부산대학교 도서관

Musmar B; Departement of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Adeeb N; Departement of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Gendreau J; Departement of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Horowitz MA; Departement of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Salim HA; Departement of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Sanmugananthan P; Departement of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Aslan A; Departement of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Brown NJ; Departement of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Cancelliere NM; Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St Michael's Hospital, University of Toronto, Toronto, ON, Canada.; McLellan RM; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, MA, USA.; Algin O; Department of Radiology, Medical Faculty of Ankara University, Ankara, Turkey.; Ghozy S; Departments of Radiology and Neurosurgery, Mayo Clinic, Rochester, MN, USA.; Dibas M; Departement of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Orscelik A; Departments of Radiology and Neurosurgery, Mayo Clinic, Rochester, MN, USA.; Senol YC; Departments of Radiology and Neurosurgery, Mayo Clinic, Rochester, MN, USA.; Lay SV; Service de Neuroradiologie Diagnostique et Thérapeutique, Centre Hospitalier de Toulouse, Hôpital Purpan, Toulouse, France.; Guenego A; Service de Neuroradiologie Interventionnelle, Hôpital Universitaire Erasme, Bruxelles Belgique, Belgium.; Renieri L; Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy.; Carnevale J; Neurosurgery & Interventional Neuroradiology, New York Presbyterian Hospital, Weill Cornell School of Medicine, New York, NY, USA.; Saliou G; Service de radiodiagnostic et radiologie interventionnelle, Centre Hospitalier Vaudois de Lausanne, Lausanne, Switzerland.; Mastorakos P; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; El Naamani K; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Shotar E; Department de Neuroradiologie, Hôpital Pitié-Salpêtrière. Université Sorbonne, Paris, France.; Premat K; Department de Neuroradiologie, Hôpital Pitié-Salpêtrière. Université Sorbonne, Paris, France.; Möhlenbruch M; Sektion Vaskuläre und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.; Kral M; Department of Neurosurgery, Christian Doppler University Hospital & Institute of Neurointervention, Paracelsus Medical University, Salzburg, Austria.; Doron O; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, MA, USA.; Chung C; Departments of Radiology & Neurosurgery, NYU Langone Health Center, New York, NY, USA.; Salem MM; Department of Neurosurgery, University of Pennsylvania Medical Center, Pennsylvania, PA, USA.; Lylyk I; Equipo de Neurocirugía Endovascular y Radiología Intervencionista, Clínica La Sagrada Familia, Buenos Aires, Argentina.; Foreman PM; Neurosurgery Department, Orlando Health Neuroscience and Rehabilitation Institute, Orlando, FL, USA.; Vachhani JA; Neurosurgery Department, Orlando Health Neuroscience and Rehabilitation Institute, Orlando, FL, USA.; Shaikh H; Departments of Radiology & Neurosurgery, Cooper University Health Care, Cooper Medical School of Rowan University, Camden, NJ, USA.; Župančić V; Subdivision of Interventional Neuroradiology, Department of Radiology, Clinical Hospital Center 'Sisters of Mercy', Zagreb, Croatia.; Hafeez MU; Department of Neurosurgery, UTMB and Baylor School of Medicine, Houston, TX, USA.; Catapano J; Department of Neurosurgery, Barrow Neurological Institute, Phoenix, AZ, USA.; Waqas M; Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY, USA.; Tutino VM; Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY, USA.; Gokhan Y; Department of Radiology, Medical Faculty of Ankara University, Ankara, Turkey.; Imamoglu C; Department of Radiology, Medical Faculty of Ankara University, Ankara, Turkey.; Bayrak A; Department of Radiology, Medical Faculty of Ankara University, Ankara, Turkey.; Rabinov JD; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, MA, USA.; Ren Y; Interventional Radiology and Neurointerventional Services, Department of Radiology, Austin Health, Melbourne, Victoria, Australia.; Schirmer CM; Department of Neurosurgery and Radiology, Geisinger Hospital, Danville, PA, USA.; Piano M; Interventistica Neurovascolare, Ospedale Niguarda Cà Granda, Milano, Italy.; Kühn AL; Department of Neurointerventional Radiology, UMass Memorial Hospital, Worcester, MA, USA.; Michelozzi C; Interventistica Neurovascolare, Ospedale San Raffaele, Milano, Italy.; Elens S; Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy.; Starke RM; Deparment of Neurosurgery, University of Miami, Miami, FL, USA.; Hassan AE; Deparment of Neuroscience, Valley Baptist Neuroscience Institute, Harlingen, TX, USA.; Ogilvie M; Deparments of Neurosurgery and Radiology, University of Alabama at Birmingham, Tuscaloosa, AL, USA.; Nguyen A; Department of Interventional Neuroradiology, Interventional Neuroradiology, University Hospital of Basel, Basel, Switzerland.; Jones J; Deparments of Neurosurgery and Radiology, University of Alabama at Birmingham, Tuscaloosa, AL, USA.; Brinjikji W; Departments of Radiology and Neurosurgery, Mayo Clinic, Rochester, MN, USA.; Nawka MT; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.; Psychogios M; Department of Interventional Neuroradiology, Interventional Neuroradiology, University Hospital of Basel, Basel, Switzerland.; Ulfert C; Sektion Vaskuläre und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.; Bengzon Diestro JD; Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St Michael's Hospital, University of Toronto, Toronto, ON, Canada.; Pukenas B; Department of Neurosurgery, University of Pennsylvania Medical Center, Pennsylvania, PA, USA.; Burkhardt JK; Department of Neurosurgery, University of Pennsylvania Medical Center, Pennsylvania, PA, USA.; Huynh T; Departments of Radiology and Neurosurgery, Mayo Clinic, Jacksonville, FL, USA.; Martinez-Gutierrez JC; Departments of Radiology, Neurology, and Neurosurgery, University of Texas Health Science Center at Houston, Houston, TX, USA.; Essibayi MA; Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.; Sheth SA; Departments of Radiology, Neurology, and Neurosurgery, University of Texas Health Science Center at Houston, Houston, TX, USA.; Spiegel G; Departments of Radiology, Neurology, and Neurosurgery, University of Texas Health Science Center at Houston, Houston, TX, USA.; Tawk R; Departments of Radiology and Neurosurgery, Mayo Clinic, Jacksonville, FL, USA.; Lubicz B; Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy.; Panni P; Interventistica Neurovascolare, Ospedale San Raffaele, Milano, Italy.; Puri AS; Department of Neurointerventional Radiology, UMass Memorial Hospital, Worcester, MA, USA.; Pero G; Interventistica Neurovascolare, Ospedale Niguarda Cà Granda, Milano, Italy.; Nossek E; Departments of Radiology & Neurosurgery, NYU Langone Health Center, New York, NY, USA.; Raz E; Departments of Radiology & Neurosurgery, NYU Langone Health Center, New York, NY, USA.; Killer-Oberfalzer M; Department of Neurosurgery, Christian Doppler University Hospital & Institute of Neurointervention, Paracelsus Medical University, Salzburg, Austria.; Griessenauer CJ; Department of Neurosurgery, Christian Doppler University Hospital & Institute of Neurointervention, Paracelsus Medical University, Salzburg, Austria.; Asadi H; Departments of Radiology & Neurosurgery, NYU Langone Health Center, New York, NY, USA.; Siddiqui A; Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY, USA.; Brook AL; Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.; Altschul D; Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.; Ducruet AF; Department of Neurosurgery, Barrow Neurological Institute, Phoenix, AZ, USA.; Albuquerque FC; Department of Neurosurgery, Barrow Neurological Institute, Phoenix, AZ, USA.; Regenhardt RW; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, MA, USA.; Stapleton CJ; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, MA, USA.; Kan P; Department of Neurosurgery, UTMB and Baylor School of Medicine, Houston, TX, USA.; Kalousek V; Subdivision of Interventional Neuroradiology, Department of Radiology, Clinical Hospital Center 'Sisters of Mercy', Zagreb, Croatia.; Lylyk P; Equipo de Neurocirugía Endovascular y Radiología Intervencionista, Clínica La Sagrada Familia, Buenos Aires, Argentina.; Boddu S; Service de radiodiagnostic et radiologie interventionnelle, Centre Hospitalier Vaudois de Lausanne, Lausanne, Switzerland.; Knopman J; Service de radiodiagnostic et radiologie interventionnelle, Centre Hospitalier Vaudois de Lausanne, Lausanne, Switzerland.; Aziz-Sultan MA; Department of Radiology, Medical Faculty of Ankara University, Ankara, Turkey.; Tjoumakaris SI; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Clarençon F; Department de Neuroradiologie, Hôpital Pitié-Salpêtrière. Université Sorbonne, Paris, France.; Limbucci N; Neurosurgery & Interventional Neuroradiology, New York Presbyterian Hospital, Weill Cornell School of Medicine, New York, NY, USA.; Bydon M; Departments of Radiology and Neurosurgery, Mayo Clinic, Rochester, MN, USA.; Hasan D; Department of Neurosurgery, Duke University Hospital, Durham, NC, USA.; Cuellar-Saenz HH; Departement of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Jabbour PM; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Pereira VM; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, MA, USA.; Patel AB; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, MA, USA.; Dmytriw AA; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, MA, USA.

Publisher: Sage Publications Country of Publication: United States NLM ID: 9602695 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2385-2011 (Electronic) Linking ISSN: 15910199 NLM ISO Abbreviation: Interv Neuroradiol Subsets: MEDLINE

Dmytriw AA; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Ghozy S; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Salim HA; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Musmar B; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Siegler JE; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Kobeissi H; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Shaikh H; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Khalife J; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Abdalkader M; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Klein P; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Nguyen TN; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Heit JJ; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Regenhardt RW; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Cancelliere NM; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; El Naamani K; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Amllay A; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Meyer L; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Dusart A; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Bellante F; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Forestier G; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Rouchaud A; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Saleme S; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Mounayer C; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Fiehler J; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Kühn AL; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Puri AS; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Dyzmann C; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Kan PT; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Colasurdo M; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Marnat G; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Berge J; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Barreau X; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Sibon I; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Nedelcu S; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Henninger N; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Marotta TR; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Stapleton CJ; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Rabinov JD; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Ota T; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Dofuku S; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Yeo LLL; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Tan BYQ; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Martinez-Gutierrez JC; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Salazar-Marioni S; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Sheth S; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Renieri L; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Capirossi C; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Mowla A; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Adeeb N; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Cuellar-Saenz HH; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Tjoumakaris SI; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Jabbour P; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Khandelwal P; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Biswas A; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Clarençon F; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Elhorany M; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Premat K; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Valente I; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Pedicelli A; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Filipe JP; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Varela R; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Quintero-Consuegra M; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Gonzalez NR; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Möhlenbruch MA; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Jesser J; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Costalat V; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Ter Schiphorst A; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Yedavalli V; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Harker P; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Chervak LM; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Aziz Y; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Gory B; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Stracke CP; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Hecker C; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Kadirvel R; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Killer-Oberpfalzer M; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Griessenauer CJ; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Thomas AJ; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Hsieh CY; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Liebeskind DS; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Radu RA; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Alexandre AM; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Tancredi I; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Faizy TD; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Fahed R; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Weyland CS; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Lubicz B; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Patel AB; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Pereira VM; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).; Guenego A; From the Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, Mass (A.A.D., R.W.R., C.J.S., J.D.R., A.B.P.); Departments of Medical Imaging and Neurosurgery, Neurovascular Centre, St. Michael's Hospital, Toronto, ON, Canada M5B 1W8 (A.A.D., N.M.C., T.R.M., V.M.P.); Departments of Neurologic Surgery & Radiology, Mayo Clinic, Rochester, Minn (S.G., H.K., R.K.); Cooper Neurologic Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ (J.E.S., H.S., J.K., A.J.T., A.G.); Departments of Radiology & Neurology, Boston Medical Center, Boston, Mass (M.A., P. Klein, T.N.N.); Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, Calif (J.J.H.); Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pa (K.E.N., A.A., S.I.T., P.J.); Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, La (H.A.S., B.M., N.A., H.H.C.S.); Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (L.M., J.F. T.D.F.); Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.); Department of Neuroradiology, University Hospital of Limoges, Université de Limoges, Limoges, France (G.F., A.R., S. Saleme, C.M.); Department of Radiology, Division of Neurointerventional Radiology, University of Massachusetts Medical Center, Worcester, Mass (A.L.K., A.S.P.); Department of Neuroradiology, Sana Kliniken, Lübeck GmbH, Lübeck, Germany (C.D.); Department of Neurosurgery, University of Texas Medical Branch, Galveston, Tex (P.T.K., M.C.); Department of Interventional Neuroradiology, Bordeaux University Hospital, Bordeaux, France (G.M., J.B., X.B.); Department of Neurology, Bordeaux University Hospital, Bordeaux, France (I.S.); Department of Neurology, University of Massachusetts Chan Medical School, Worcester, Mass (S.N., N.H.); Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, Mass (N.H.); Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass (N.H.); Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan (T.O., S.D.); Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore (L.L.L.Y., B.Y.Q.T.); Department of Medicine, Division of Neurology, National University Hospital, Singapore (B.Y.Q.T.); Department of Neurology, UTHealth McGovern Medical School, Houston, Tex (J.C.M.G., S.S.M.); Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy (S. Sheth, L.R., C.C.); Department of Neurologic Surgery, Division of Stroke and Endovascular Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, Calif (A.M.); Department of Endovascular Neurosurgery and Neuroradiology, Rutgers University New Jersey Medical School in Newark, Newark, NJ (P. Khandelwal); Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY (A.B.); Department of Neuroradiology, Pitié-Salpêtrière Hospital, GRC BioFast, Sorbonne University, Paris, France (F.C., M.E., K.P.); Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.); UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy (I.V., A.P., A.M.A.); Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal (J.P.F.); Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal (R.V.); Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif (M.Q.C., N.R.G.); Department of Vascular and Interventional Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany (M.A.M., J.J., C.W.); Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (V.C., R.A.R.); Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France (A.t.S.); Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Md (V.Y.); Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio (P.H., L.M.C., Y.A.); Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France (B.G.); INSERM U1254, IADI, Université de Lorraine, Nancy, France (B.G.); Department of Radiology, Section of Interventional Neuroradiology, University Medical Center Münster, Münster, Germany (C.P.S.); Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria (C.H., M.K.O., C.J.G.); Department of Neurology, Sin-Lau Hospital, Tainan, Taiwan (C.Y.H.); UCLA Stroke Center and Department of Neurology Department, University of California Los Angeles, Los Angeles, Calif (D.S.L.); Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada (I.T., R.F.); Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium (B.L.).

Publisher: Radiological Society of North America Country of Publication: United States NLM ID: 0401260 Publication Model: Print Cited Medium: Internet ISSN: 1527-1315 (Electronic) Linking ISSN: 00338419 NLM ISO Abbreviation: Radiology Subsets: MEDLINE

Musmar B; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Salim HA; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Adeeb N; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA. nimer_adeeb@hotmail.com.; Aslan A; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Aljeradat B; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Diestro JDB; Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St. Michael's Hospital, University of Toronto, Toronto, ON, Canada.; McLellan RM; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, MA, USA.; Algin O; Department of Radiology, Medical Faculty of Ankara University, Ankara, Turkey.; Ghozy S; Department of Radiology and Neurosurgery, Mayo Clinic, Rochester, MN, USA.; Dibas M; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Lay SV; Service de Neuroradiologie Diagnostique Et Thérapeutique, Centre Hospitalier de Toulouse, Hôpital Purpan, Toulouse, France.; Guenego A; Service de Neuroradiologie Interventionnelle, Hôpital Universitaire Erasme, Bruxelles, Belgique.; Renieri L; Interventistica Neurovascolare, Ospedale Careggi Di Firenze, Florence, Italy.; Cancelliere NM; Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St. Michael's Hospital, University of Toronto, Toronto, ON, Canada.; Carnevale J; Neurosurgery & Interventional Neuroradiology, New York Presbyterian Hospital, Weill Cornell School of Medicine, New York, NY, USA.; Saliou G; Service de Radiodiagnostic Et Radiologie Interventionnelle, Centre Hospitalier Vaudois de Lausanne, Lausanne, Switzerland.; Mastorakos P; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; El Naamani K; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Shotar E; Department de Neuroradiologie, Hôpital Pitié-Salpêtrière. Université Sorbonne, Paris, France.; Premat K; Department de Neuroradiologie, Hôpital Pitié-Salpêtrière. Université Sorbonne, Paris, France.; Möhlenbruch M; Sektion Vaskuläre Und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.; Kral M; Department of Neurosurgery, Christian Doppler University Hospital & Institute of Neurointervention, Paracelsus Medical University, Salzburg, Austria.; Vranic JE; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, MA, USA.; Chung C; Department of Radiology & Neurosurgery, NYU Langone Health Center, New York, NY, USA.; Salem MM; Department of Neurosurgery, University of Pennsylvania Medical Center, Philadelphia, PA, USA.; Lylyk I; Equipo de Neurocirugía Endovascular y Radiología IntervencionistaClínica La Sagrada Familia, Buenos Aires, Argentina.; Foreman PM; Neurosurgery Department, Orlando Health Neuroscience and Rehabilitation Institute, Orlando, FL, USA.; Vachhani JA; Neurosurgery Department, Orlando Health Neuroscience and Rehabilitation Institute, Orlando, FL, USA.; Shaikh H; Department of Radiology & Neurosurgery, Cooper University Health Care, Cooper Medical School of Rowan University, Camden, NJ, USA.; Župančić V; Subdivision of Interventional Neuroradiology, Department of Radiology, Clinical Hospital Center 'Sisters of Mercy', Zagreb, Croatia.; Hafeez MU; Department of Neurosurgery, UTMB and Baylor School of Medicine, Houston, TX, USA.; Catapano J; Department of Neurosurgery, Barrow Neurological Institute, Phoenix, AZ, USA.; Waqas M; Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY, USA.; Tutino VM; Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY, USA.; Ibrahim MK; Department of Radiology and Neurosurgery, Mayo Clinic, Rochester, MN, USA.; Mohammed MA; Department of Radiology and Neurosurgery, Mayo Clinic, Rochester, MN, USA.; Ozates MO; Neurosurgery Department, Ankara Yildirim Beyazit University, Ankara, Turkey.; Ayberk G; Neurosurgery Department, Ankara Yildirim Beyazit University, Ankara, Turkey.; Rabinov JD; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, MA, USA.; Ren Y; Interventional Radiology and Neurointerventional Services, Department of Radiology, Austin Health, Melbourne, VIC, Australia.; Schirmer CM; Department of Neurosurgery and Radiology, Geisinger Hospital, Danville, PA, USA.; Piano M; Interventistica Neurovascolare, Ospedale Niguarda Cà Granda, Milano, Italy.; Kühn AL; Department of Neurointerventional Radiology, UMass Memorial Hospital, Worcester, MA, USA.; Michelozzi C; Interventistica Neurovascolare, Ospedale San Raffaele, Milano, Italy.; Elens S; Interventistica Neurovascolare, Ospedale Careggi Di Firenze, Florence, Italy.; Starke RM; Deparment of Neurosurgery, University of Miami, Miami, FL, USA.; Hassan A; Deparment of Neuroscience, Valley Baptist Neuroscience Institute, Harlingen, TX, USA.; Ogilvie M; Deparment of Neurosurgery and Radiology, University of Alabama at Birmingham, Birmingham, AL, USA.; Nguyen A; Department of Interventional Neuroradiology, Interventional Neuroradiology, University Hospital of Basel, Basel, Switzerland.; Jones J; Deparment of Neurosurgery and Radiology, University of Alabama at Birmingham, Birmingham, AL, USA.; Brinjikji W; Department of Radiology and Neurosurgery, Mayo Clinic, Rochester, MN, USA.; Nawka MT; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.; Psychogios M; Department of Interventional Neuroradiology, Interventional Neuroradiology, University Hospital of Basel, Basel, Switzerland.; Ulfert C; Sektion Vaskuläre Und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.; Spears J; Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St. Michael's Hospital, University of Toronto, Toronto, ON, Canada.; Jankowitz BT; Department of Neurosurgery, University of Pennsylvania Medical Center, Philadelphia, PA, USA.; Burkhardt JK; Department of Neurosurgery, University of Pennsylvania Medical Center, Philadelphia, PA, USA.; Domingo RA; Department of Radiology and Neurosurgery, Mayo Clinic, Jacksonville, FL, USA.; Huynh T; Department of Radiology and Neurosurgery, Mayo Clinic, Jacksonville, FL, USA.; Martinez-Gutierrez JC; Department of Radiology, Neurology, and Neurosurgery, University of Texas Health Science Center at Houston, Houston, TX, USA.; Essibayi MA; Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.; Sheth SA; Department of Radiology, Neurology, and Neurosurgery, University of Texas Health Science Center at Houston, Houston, TX, USA.; Spiegel G; Department of Radiology, Neurology, and Neurosurgery, University of Texas Health Science Center at Houston, Houston, TX, USA.; Tawk R; Department of Radiology and Neurosurgery, Mayo Clinic, Jacksonville, FL, USA.; Lubicz B; Interventistica Neurovascolare, Ospedale Careggi Di Firenze, Florence, Italy.; Panni P; Interventistica Neurovascolare, Ospedale San Raffaele, Milano, Italy.; Puri AS; Department of Neurointerventional Radiology, UMass Memorial Hospital, Worcester, MA, USA.; Pero G; Interventistica Neurovascolare, Ospedale Niguarda Cà Granda, Milano, Italy.; Nossek E; Department of Radiology & Neurosurgery, NYU Langone Health Center, New York, NY, USA.; Raz E; Department of Radiology & Neurosurgery, NYU Langone Health Center, New York, NY, USA.; Killer-Oberfalzer M; Department of Neurosurgery, Christian Doppler University Hospital & Institute of Neurointervention, Paracelsus Medical University, Salzburg, Austria.; Griessenauer CJ; Department of Neurosurgery, Christian Doppler University Hospital & Institute of Neurointervention, Paracelsus Medical University, Salzburg, Austria.; Asadi H; Department of Radiology & Neurosurgery, NYU Langone Health Center, New York, NY, USA.; Siddiqui A; Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY, USA.; Brook A; Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.; Altschul D; Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.; Ducruet AF; Department of Neurosurgery, Barrow Neurological Institute, Phoenix, AZ, USA.; Albuquerque FC; Department of Neurosurgery, Barrow Neurological Institute, Phoenix, AZ, USA.; Regenhardt RW; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, MA, USA.; Stapleton CJ; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, MA, USA.; Kan P; Department of Neurosurgery, UTMB and Baylor School of Medicine, Houston, TX, USA.; Kalousek V; Subdivision of Interventional Neuroradiology, Department of Radiology, Clinical Hospital Center 'Sisters of Mercy', Zagreb, Croatia.; Lylyk P; Equipo de Neurocirugía Endovascular y Radiología IntervencionistaClínica La Sagrada Familia, Buenos Aires, Argentina.; Boddu S; Service de Radiodiagnostic Et Radiologie Interventionnelle, Centre Hospitalier Vaudois de Lausanne, Lausanne, Switzerland.; Knopman J; Service de Radiodiagnostic Et Radiologie Interventionnelle, Centre Hospitalier Vaudois de Lausanne, Lausanne, Switzerland.; Aziz-Sultan MA; Department of Radiology, Medical Faculty of Ankara University, Ankara, Turkey.; Tjoumakaris SI; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Clarençon F; Department de Neuroradiologie, Hôpital Pitié-Salpêtrière. Université Sorbonne, Paris, France.; Limbucci N; Neurosurgery & Interventional Neuroradiology, New York Presbyterian Hospital, Weill Cornell School of Medicine, New York, NY, USA.; Cuellar-Saenz HH; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Jabbour PM; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Pereira VM; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, MA, USA.; Patel AB; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, MA, USA.; Dmytriw AA; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard University, Boston, MA, USA.

Publisher: Springer Berlin Heidelberg Country of Publication: Germany NLM ID: 7908181 Publication Model: Electronic Cited Medium: Internet ISSN: 1437-2320 (Electronic) Linking ISSN: 03445607 NLM ISO Abbreviation: Neurosurg Rev Subsets: MEDLINE

Essibayi MA; Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.; Jabal MS; Departments of Radiology and Neurosurgery, Mayo Clinic, Rochester, MN, USA.; Musmar B; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Adeeb N; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Salim H; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Aslan A; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Cancelliere NM; Department of Neuroradiology, St. Michael's Hospital, Toronto, ON, Canada.; McLellan RM; Department of Neuroradiology, Massachusetts General Hospital & Brigham and Women's Hospital, Boston, MA, USA.; Algin O; Department of Radiology, Medical Faculty of Ankara University, Ankara, Turkey.; Ghozy S; Departments of Radiology and Neurosurgery, Mayo Clinic, Rochester, MN, USA.; Lay SV; Department of Neuroradiology, Centre Hospitalier de Toulouse, Toulouse, France.; Guenego A; Department of Neuroradiology, Hôpital Universitaire Erasme, Bruxelles, Belgium.; Renieri L; Department of Neuroradiology, Ospedale Careggi di Firenze, Florence, Italy.; Carnevale J; Department of Neurosurgery and Neuroradiology, New York Presbyterian Hospital and Weill Cornell School of Medicine, New York, NY, USA.; Saliou G; Department of Neuroradiology, Centre Hospitalier Vaudois de Lausanne, Lausanne, Switzerland.; Mastorakos P; Department of Neurosurgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Naamani KE; Department of Neurosurgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Shotar E; Department of Neuroradiology, Hôpital Pitié-Salpêtrière, Paris, France.; Premat K; Department of Neuroradiology, Hôpital Pitié-Salpêtrière, Paris, France.; Möhlenbruch M; Department of Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany.; Kral M; Department of Neurosurgery, Christian Doppler University Hospital & Institute of Neurointervention, Salzburg, Austria.; Doron O; Department of Neuroradiology, Massachusetts General Hospital & Brigham and Women's Hospital, Boston, MA, USA.; Chung C; Departments of Radiology & Neurosurgery, NYU Langone Health Center, New York, NY, USA.; Salem MM; Department of Neurosurgery, University of Pennsylvania Medical Center, Philadelphia, PA, USA.; Lylyk I; Department of Neuroradiology, Clínica La Sagrada Familia, Buenos Aires, Argentina.; Foreman PM; Department of Neurosurgery, Orlando Health Neuroscience and Rehabilitation Institute, Orlando, FL, USA.; Vachhani JA; Department of Neurosurgery, Orlando Health Neuroscience and Rehabilitation Institute, Orlando, FL, USA.; Shaikh H; Departments of Radiology & Neurosurgery, Cooper University Health Care, Camden, NJ, USA.; Župančić V; Department of Neuroradiology, Clinical Hospital Center 'Sisters of Mercy', Zagreb, Croatia.; Hafeez MU; Department of Neurosurgery, UTMB and Baylor School of Medicine, Houston, TX, USA.; Catapano J; Department of Neurosurgery, Barrow Neurological Institute, Phoenix, AZ, USA.; Waqas M; Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY, USA.; Yavuz K; Department of Radiology, Medical Faculty of Ankara University, Ankara, Turkey.; Gunes YC; Department of Radiology, Medical Faculty of Ankara University, Ankara, Turkey.; Rabinov JD; Department of Neuroradiology, Massachusetts General Hospital & Brigham and Women's Hospital, Boston, MA, USA.; Ren Y; Department of Neuroradiology, Austin Health, Victoria, Australia.; Schirmer CM; Department of Neurosurgery and Radiology, Geisinger Hospital, Danville, PA, USA.; Piano M; Department of Neuroradiology, Ospedale Niguarda Cà Granda, Milano, Italy.; Kühn AL; Department of Neuroradiology, UMass Memorial Hospital, Worcester, MA, USA.; Michelozzi C; Department of Neuroradiology, Ospedale San Raffaele, Milano, Italy.; Starke RM; Department of Neurosurgery, University of Miami, Miami, FL, USA.; Hassan A; Department of Neuroradiology, Valley Baptist Neuroscience Institute, Harlingen, TX, USA.; Ogilvie M; Departments of Neurosurgery and Radiology, University of Alabama at Birmingham, Birmingham, AL, USA.; Nguyen A; Department of Neuroradiology, University Hospital of Basel, Basel, Switzerland.; Jones J; Departments of Neurosurgery and Radiology, University of Alabama at Birmingham, Birmingham, AL, USA.; Brinjikji W; Departments of Radiology and Neurosurgery, Mayo Clinic, Rochester, MN, USA.; Nawka MT; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.; Psychogios M; Department of Neuroradiology, University Hospital of Basel, Basel, Switzerland.; Ulfert C; Department of Neuroradiology, Universitätsklinikum Heidelberg, Heidelberg, Germany.; Diestro JDB; Department of Neuroradiology, St. Michael's Hospital, Toronto, ON, Canada.; Pukenas B; Department of Neurosurgery, University of Pennsylvania Medical Center, Philadelphia, PA, USA.; Burkhardt JK; Department of Neurosurgery, University of Pennsylvania Medical Center, Philadelphia, PA, USA.; Huynh T; Departments of Radiology and Neurosurgery, Mayo Clinic, Jacksonville, FL, USA.; Gutierrez JCM; Department of Neuroradiology, University of Texas Health Science Center at Houston, Houston, USA.; Sheth SA; Department of Neuroradiology, University of Texas Health Science Center at Houston, Houston, USA.; Spiegel G; Department of Neuroradiology, University of Texas Health Science Center at Houston, Houston, USA.; Tawk R; Departments of Radiology and Neurosurgery, Mayo Clinic, Jacksonville, FL, USA.; Lubicz B; Department of Neuroradiology, Hôpital Universitaire Erasme, Bruxelles, Belgium.; Panni P; Department of Neuroradiology, Ospedale San Raffaele, Milano, Italy.; Puri AS; Department of Neuroradiology, UMass Memorial Hospital, Worcester, MA, USA.; Pero G; Department of Neuroradiology, Ospedale Niguarda Cà Granda, Milano, Italy.; Nossek E; Departments of Radiology & Neurosurgery, NYU Langone Health Center, New York, NY, USA.; Raz E; Departments of Radiology & Neurosurgery, NYU Langone Health Center, New York, NY, USA.; Killer-Oberfalzer M; Department of Neurosurgery, Christian Doppler University Hospital & Institute of Neurointervention, Salzburg, Austria.; Griessenauer CJ; Department of Neurosurgery, Christian Doppler University Hospital & Institute of Neurointervention, Salzburg, Austria.; Asadi H; Department of Neuroradiology, Austin Health, Victoria, Australia.; Siddiqui A; Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY, USA.; Brook AL; Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.; Haranhalli N; Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.; Ducruet AF; Department of Neurosurgery, Barrow Neurological Institute, Phoenix, AZ, USA.; Albuquerque FC; Department of Neurosurgery, Barrow Neurological Institute, Phoenix, AZ, USA.; Regenhardt RW; Department of Neuroradiology, Massachusetts General Hospital & Brigham and Women's Hospital, Boston, MA, USA.; Stapleton CJ; Department of Neuroradiology, Massachusetts General Hospital & Brigham and Women's Hospital, Boston, MA, USA.; Kan P; Department of Neurosurgery, UTMB and Baylor School of Medicine, Houston, TX, USA.; Kalousek V; Department of Neuroradiology, Clinical Hospital Center 'Sisters of Mercy', Zagreb, Croatia.; Lylyk P; Department of Neuroradiology, Clínica La Sagrada Familia, Buenos Aires, Argentina.; Boddu S; Department of Neuroradiology, Centre Hospitalier Vaudois de Lausanne, Lausanne, Switzerland.; Knopman J; Department of Neurosurgery and Neuroradiology, New York Presbyterian Hospital and Weill Cornell School of Medicine, New York, NY, USA.; Aziz-Sultan MA; Department of Neuroradiology, Massachusetts General Hospital & Brigham and Women's Hospital, Boston, MA, USA.; Tjoumakaris SI; Department of Neurosurgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Clarençon F; Department of Neuroradiology, Hôpital Pitié-Salpêtrière, Paris, France.; Limbucci N; Department of Neuroradiology, Ospedale Careggi di Firenze, Florence, Italy.; Cuellar-Saenz HH; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Jabbour PM; Department of Neurosurgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Pereira VM; Department of Neuroradiology, Massachusetts General Hospital & Brigham and Women's Hospital, Boston, MA, USA.; Patel AB; Department of Neuroradiology, Massachusetts General Hospital & Brigham and Women's Hospital, Boston, MA, USA.; Altschul D; Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA. Electronic address: daltschu@montefiore.org.; Dmytriw AA; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA; Department of Neuroradiology, Massachusetts General Hospital & Brigham and Women's Hospital, Boston, MA, USA.

Publisher: Saunders Country of Publication: United States NLM ID: 9111633 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1532-8511 (Electronic) Linking ISSN: 10523057 NLM ISO Abbreviation: J Stroke Cerebrovasc Dis Subsets: MEDLINE

Musmar B; Department of Neurosurgery, Duke University Hospital, Durham, NC, USA.; Orscelik A; Department of Neurosurgery, Division of Neuroendovascular Surgery, Medical University of South Carolina, Charleston, SC, USA.; Salim H; Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, MD, USA.; Musmar F; Department of Biomedical Engineering, Erciyes University, Kayseri, Turkey.; Adeeb N; Department of Neurosurgery and Neurointerventional Radiology, Louisiana State University, Shreveport, LA, USA.; Naamani KE; Department of Neurosurgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Essibayi MA; Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.; Spellicy S; Department of Neurosurgery, Duke University Hospital, Durham, NC, USA.; Abdelgadir J; Department of Neurosurgery, Duke University Hospital, Durham, NC, USA.; Dmytriw AA; Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA.; Neurovascular Centre, Departments of Medical Imaging and Neurosurgery, St Michael's Hospital, Toronto, ON, Canada.; Patel AB; Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA.; Pereira VM; Neurovascular Centre, Departments of Medical Imaging and Neurosurgery, St Michael's Hospital, Toronto, ON, Canada.; Cuellar-Saenz HH; Department of Neurosurgery and Neurointerventional Radiology, Louisiana State University, Shreveport, LA, USA.; Guthikonda B; Department of Neurosurgery and Neurointerventional Radiology, Louisiana State University, Shreveport, LA, USA.; Zomorodi A; Department of Neurosurgery, Duke University Hospital, Durham, NC, USA.; Jabbour P; Department of Neurosurgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Hasan D; Department of Neurosurgery, Duke University Hospital, Durham, NC, USA.

Publisher: Sage Publications Country of Publication: United States NLM ID: 9602695 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2385-2011 (Electronic) Linking ISSN: 15910199 NLM ISO Abbreviation: Interv Neuroradiol Subsets: MEDLINE

Mastorakos P; From the Department of Neurosurgery (P.M., K.E.N., M.L., J. Castiglione, O.K., R.G., M.Z., R.A., A. Amllay, S.I.T., M.R.G., N.A.H., R.H.R., H.Z., R.F.S., P.M.J.), Thomas Jefferson University, Philadelphia, Pennsylvania.; Naamani KE; From the Department of Neurosurgery (P.M., K.E.N., M.L., J. Castiglione, O.K., R.G., M.Z., R.A., A. Amllay, S.I.T., M.R.G., N.A.H., R.H.R., H.Z., R.F.S., P.M.J.), Thomas Jefferson University, Philadelphia, Pennsylvania.; Adeeb N; Departement of Neurosurgery and Neurointerventional Surgery (N.A., M.D., A. Aslan, H.H.C.-S.), Louisiana State University, Shreveport, Lousiana.; Lan M; From the Department of Neurosurgery (P.M., K.E.N., M.L., J. Castiglione, O.K., R.G., M.Z., R.A., A. Amllay, S.I.T., M.R.G., N.A.H., R.H.R., H.Z., R.F.S., P.M.J.), Thomas Jefferson University, Philadelphia, Pennsylvania.; Castiglione J; From the Department of Neurosurgery (P.M., K.E.N., M.L., J. Castiglione, O.K., R.G., M.Z., R.A., A. Amllay, S.I.T., M.R.G., N.A.H., R.H.R., H.Z., R.F.S., P.M.J.), Thomas Jefferson University, Philadelphia, Pennsylvania.; Khanna O; From the Department of Neurosurgery (P.M., K.E.N., M.L., J. Castiglione, O.K., R.G., M.Z., R.A., A. Amllay, S.I.T., M.R.G., N.A.H., R.H.R., H.Z., R.F.S., P.M.J.), Thomas Jefferson University, Philadelphia, Pennsylvania.; Ghosh R; From the Department of Neurosurgery (P.M., K.E.N., M.L., J. Castiglione, O.K., R.G., M.Z., R.A., A. Amllay, S.I.T., M.R.G., N.A.H., R.H.R., H.Z., R.F.S., P.M.J.), Thomas Jefferson University, Philadelphia, Pennsylvania.; Bengzon Diestro JD; Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St. Michael's Hospital (J.D.B.D., N.M.C., J.S., V.M.P., A.A.D.), University of Toronto, Toronto, Ontario, Canada.; Dibas M; Departement of Neurosurgery and Neurointerventional Surgery (N.A., M.D., A. Aslan, H.H.C.-S.), Louisiana State University, Shreveport, Lousiana.; McLellan RM; Neuroendovascular Program (R.M.M., J.E.V., J.D.R., N.J.P., C.J.S., M.A.A.-S., A.B.P., A.A.D.), Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Massachusetts.; Algin O; Department of Radiology (O.A., M.O.O., G.A.), City Hospital, Bilkent, Medical Faculty of Yıldırım Beyazıt University, Ankara, Turkey.; Ghozy S; Departments of Radiology and Neurosurgery (S.G.), Mayo Clinic, Rochester, Minnesota.; Cancelliere NM; Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St. Michael's Hospital (J.D.B.D., N.M.C., J.S., V.M.P., A.A.D.), University of Toronto, Toronto, Ontario, Canada.; Aslan A; Departement of Neurosurgery and Neurointerventional Surgery (N.A., M.D., A. Aslan, H.H.C.-S.), Louisiana State University, Shreveport, Lousiana.; Cuellar-Saenz HH; Departement of Neurosurgery and Neurointerventional Surgery (N.A., M.D., A. Aslan, H.H.C.-S.), Louisiana State University, Shreveport, Lousiana.; Lay SV; Service de Neuroradiologie Diagnostique et Thérapeutique (S.V.L.), Centre Hospitalier de Toulouse, Hôpital Purpan, Toulouse, France.; Guenego A; Service de Neuroradiologie Interventionnelle (A.G., S.E., B.T.J., B.L.), Hôpital Universitaire Erasme, Bruxelles, Belgique.; Renieri L; Interventistica Neurovascolare (L.R., N.L.), Ospedale Careggi di Firenze, Florence, Italy.; Carnevale J; Neurosurgery and Interventional Neuroradiology, Weill Cornell School of Medicine (J. Carnevale, R.W.R., S.B., J.K.), NY Presbyterian Hospital, New York, New York.; Saliou G; Service de Radiodiagnostic et Radiologie Interventionnelle (G. Saliou), Centre Hospitalier Vaudois de Lausanne, Lausanne, Switzerland.; Shotar E; Department de Neuroradiologie (E.S., K.P., F.C.), Hôpital Pitié-Salpêtrière, Université Sorbonne, Paris, France.; Premat K; Department de Neuroradiologie (E.S., K.P., F.C.), Hôpital Pitié-Salpêtrière, Université Sorbonne, Paris, France.; Möhlenbruch M; Sektion Vaskuläre und Interventionelle Neuroradiologie (M. Möhlenbruch, C.U.), Universitätsklinikum Heidelberg, Heidelberg, Germany.; Kral M; Department of Neurology/Institute of Neurointervention (M.K., M.K.-O., C.J.G.), Christian Doppler University Hospital and Institute of Neurointervention, Paracelsus Medical University, Salzburg, Austria.; Vranic JE; Neuroendovascular Program (R.M.M., J.E.V., J.D.R., N.J.P., C.J.S., M.A.A.-S., A.B.P., A.A.D.), Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Massachusetts.; Chung C; Departments of Radiology and Neurosurgery (C.C., E.N., E.R., H.A.), NYU Langone Health Center, New York, New York.; Salem MM; Department of Neurosurgery (M.M.S., B.T. Jankowitz, J.-K.B.), University of Pennsylvania Medical Center, Philadelphia, Pennsylvania.; Lylyk I; Equipo de Neurocirugía Endovascular y Radiología Intervencionista (I.L., P.L.), Clínica La Sagrada Familia, Buenos Aires, Argentina.; Foreman PM; Neurosurgery Department (P.M.F., J.A.V.), Orlando Health Neuroscience and Rehabilitation Institute, Orlando, Florida.; Vachhani JA; Neurosurgery Department (P.M.F., J.A.V.), Orlando Health Neuroscience and Rehabilitation Institute, Orlando, Florida.; Shaikh H; Departments of Radiology and Neurosurgery (H.S.), Cooper University Health Care, Cooper Medical School of Rowan University, Camden, New Jersey.; Župančić V; Subdivision of Interventional Neuroradiology, Department of Radiology (V.Ž.), Clinical Hospital Center Sisters of Mercy, Zagreb, Croatia.; Hafeez MU; Department of Neurosurgery (M.U.H., P.K., V.K.), UTMB and Baylor School of Medicine, Houston, Texas.; Catapano J; Department of Neurosurgery (J. Catapano, A.F.D., F.C.A.), Barrow Neurological Institute, Phoenix, Arizona.; Waqas M; Department of Neurosurgery (M.W., V.M.T., A.S.), State University of New York at Buffalo, Buffalo, New York.; Tutino VM; Department of Neurosurgery (M.W., V.M.T., A.S.), State University of New York at Buffalo, Buffalo, New York.; Ibrahim MK; Departments of Radiology and Neurosurgery (M.K.I., M.A.M., W.B.), Mayo Clinic, Rochester, Minnesota.; Mohammed MA; Departments of Radiology and Neurosurgery (M.K.I., M.A.M., W.B.), Mayo Clinic, Rochester, Minnesota.; Rabinov JD; Neuroendovascular Program (R.M.M., J.E.V., J.D.R., N.J.P., C.J.S., M.A.A.-S., A.B.P., A.A.D.), Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Massachusetts.; Ren Y; Interventional Radiology and Neurointerventional Services, Department of Radiology (Y.R., R.G.T.), Austin Health, Melbourne, Victoria, Australia.; Schirmer CM; Department of Neurosurgery and Radiology (C.M.S.), Geisinger Hospital, Danville, Pennsylvania.; Piano M; Interventistica Neurovascolare (M. Piano, P.P., G.P.), Ospedale Niguarda Cà Granda, Milano, Italy.; Bullrich MB; Neurointerventional Program, Departments of Medical Imaging and Clinical Neurological Sciences (M.B.B., M. Mayich), London Health Sciences Centre, Western University, London, Ontario, Canada.; Mayich M; Neurointerventional Program, Departments of Medical Imaging and Clinical Neurological Sciences (M.B.B., M. Mayich), London Health Sciences Centre, Western University, London, Ontario, Canada.; Kühn AL; Department of Neurointerventional Radiology (A.L.K., A.S.P.), UMass Memorial Hospital, Worcester, Massachusetts.; Michelozzi C; Interventistica Neurovascolare (C.M.), Ospedale San Raffaele Milano, Milano, Italy.; Elens S; Service de Neuroradiologie Interventionnelle (A.G., S.E., B.T.J., B.L.), Hôpital Universitaire Erasme, Bruxelles, Belgique.; Starke RM; Department of Neurosurgery (R.M.S.), University of Miami, Miami, Florida.; Hassan AE; Deparment of Neuroscience (A.E.H.), Valley Baptist Neuroscience Institute, Harlingen, Texas.; Ogilvie M; Departments of Neurosurgery and Radiology (M.O., J.J.), University of Alabama at Birmingham, Birmingham, Alabama.; Nguyen A; Department of Diagnostic and Interventional Neuroradiology (A.N., M. Psychogios), University Hospital Basel, Basel, Switzerland.; Jones J; Departments of Neurosurgery and Radiology (M.O., J.J.), University of Alabama at Birmingham, Birmingham, Alabama.; Brinjikji W; Departments of Radiology and Neurosurgery (M.K.I., M.A.M., W.B.), Mayo Clinic, Rochester, Minnesota.; Psychogios M; Department of Diagnostic and Interventional Neuroradiology (A.N., M. Psychogios), University Hospital Basel, Basel, Switzerland.; Ulfert C; Sektion Vaskuläre und Interventionelle Neuroradiologie (M. Möhlenbruch, C.U.), Universitätsklinikum Heidelberg, Heidelberg, Germany.; Spears J; Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St. Michael's Hospital (J.D.B.D., N.M.C., J.S., V.M.P., A.A.D.), University of Toronto, Toronto, Ontario, Canada.; Jankowitz BT; Department of Neurosurgery (M.M.S., B.T. Jankowitz, J.-K.B.), University of Pennsylvania Medical Center, Philadelphia, Pennsylvania.; Burkhardt JK; Department of Neurosurgery (M.M.S., B.T. Jankowitz, J.-K.B.), University of Pennsylvania Medical Center, Philadelphia, Pennsylvania.; Domingo RA; Departments of Radiology & Neurosurgery (R.A.D., T.H.), Mayo Clinic, Jacksonville, Florida.; Huynh T; Departments of Radiology & Neurosurgery (R.A.D., T.H.), Mayo Clinic, Jacksonville, Florida.; Tawk RG; Interventional Radiology and Neurointerventional Services, Department of Radiology (Y.R., R.G.T.), Austin Health, Melbourne, Victoria, Australia.; Lubicz B; Service de Neuroradiologie Interventionnelle (A.G., S.E., B.T.J., B.L.), Hôpital Universitaire Erasme, Bruxelles, Belgique.; Nawka MT; Department of Diagnostic and Interventional Neuroradiology (M.T.N.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany.; Panni P; Interventistica Neurovascolare (M. Piano, P.P., G.P.), Ospedale Niguarda Cà Granda, Milano, Italy.; Puri AS; Department of Neurointerventional Radiology (A.L.K., A.S.P.), UMass Memorial Hospital, Worcester, Massachusetts.; Pero G; Interventistica Neurovascolare (M. Piano, P.P., G.P.), Ospedale Niguarda Cà Granda, Milano, Italy.; Nossek E; Departments of Radiology and Neurosurgery (C.C., E.N., E.R., H.A.), NYU Langone Health Center, New York, New York.; Raz E; Departments of Radiology and Neurosurgery (C.C., E.N., E.R., H.A.), NYU Langone Health Center, New York, New York.; Killer-Oberpfalzer M; Department of Neurology/Institute of Neurointervention (M.K., M.K.-O., C.J.G.), Christian Doppler University Hospital and Institute of Neurointervention, Paracelsus Medical University, Salzburg, Austria.; Ozates MO; Department of Radiology (O.A., M.O.O., G.A.), City Hospital, Bilkent, Medical Faculty of Yıldırım Beyazıt University, Ankara, Turkey.; Ayberk G; Department of Radiology (O.A., M.O.O., G.A.), City Hospital, Bilkent, Medical Faculty of Yıldırım Beyazıt University, Ankara, Turkey.; Regenhardt RW; Neurosurgery and Interventional Neuroradiology, Weill Cornell School of Medicine (J. Carnevale, R.W.R., S.B., J.K.), NY Presbyterian Hospital, New York, New York.; Griessenauer CJ; Department of Neurology/Institute of Neurointervention (M.K., M.K.-O., C.J.G.), Christian Doppler University Hospital and Institute of Neurointervention, Paracelsus Medical University, Salzburg, Austria.; Asadi H; Departments of Radiology and Neurosurgery (C.C., E.N., E.R., H.A.), NYU Langone Health Center, New York, New York.; Siddiqui A; Department of Neurosurgery (M.W., V.M.T., A.S.), State University of New York at Buffalo, Buffalo, New York.; Ducruet AF; Department of Neurosurgery (J. Catapano, A.F.D., F.C.A.), Barrow Neurological Institute, Phoenix, Arizona.; Albuquerque FC; Department of Neurosurgery (J. Catapano, A.F.D., F.C.A.), Barrow Neurological Institute, Phoenix, Arizona.; Patel NJ; Neuroendovascular Program (R.M.M., J.E.V., J.D.R., N.J.P., C.J.S., M.A.A.-S., A.B.P., A.A.D.), Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Massachusetts.; Stapleton CJ; Neuroendovascular Program (R.M.M., J.E.V., J.D.R., N.J.P., C.J.S., M.A.A.-S., A.B.P., A.A.D.), Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Massachusetts.; Kan P; Department of Neurosurgery (M.U.H., P.K., V.K.), UTMB and Baylor School of Medicine, Houston, Texas.; Kalousek V; Department of Neurosurgery (M.U.H., P.K., V.K.), UTMB and Baylor School of Medicine, Houston, Texas.; Lylyk P; Equipo de Neurocirugía Endovascular y Radiología Intervencionista (I.L., P.L.), Clínica La Sagrada Familia, Buenos Aires, Argentina.; Boddu S; Neurosurgery and Interventional Neuroradiology, Weill Cornell School of Medicine (J. Carnevale, R.W.R., S.B., J.K.), NY Presbyterian Hospital, New York, New York.; Knopman J; Neurosurgery and Interventional Neuroradiology, Weill Cornell School of Medicine (J. Carnevale, R.W.R., S.B., J.K.), NY Presbyterian Hospital, New York, New York.; Aziz-Sultan MA; Neuroendovascular Program (R.M.M., J.E.V., J.D.R., N.J.P., C.J.S., M.A.A.-S., A.B.P., A.A.D.), Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Massachusetts.; Clarençon F; Department de Neuroradiologie (E.S., K.P., F.C.), Hôpital Pitié-Salpêtrière, Université Sorbonne, Paris, France.; Limbucci N; Interventistica Neurovascolare (L.R., N.L.), Ospedale Careggi di Firenze, Florence, Italy.; Zanaty M; From the Department of Neurosurgery (P.M., K.E.N., M.L., J. Castiglione, O.K., R.G., M.Z., R.A., A. Amllay, S.I.T., M.R.G., N.A.H., R.H.R., H.Z., R.F.S., P.M.J.), Thomas Jefferson University, Philadelphia, Pennsylvania.; Martinez-Gutierrez JC; Department of Neurology (J.C.M.-G., S.S., G. Spiegel), UTHealth McGovern Medical School, Houston, Texas.; Sheth S; Department of Neurology (J.C.M.-G., S.S., G. Spiegel), UTHealth McGovern Medical School, Houston, Texas.; Spiegel G; Department of Neurology (J.C.M.-G., S.S., G. Spiegel), UTHealth McGovern Medical School, Houston, Texas.; Abbas R; From the Department of Neurosurgery (P.M., K.E.N., M.L., J. Castiglione, O.K., R.G., M.Z., R.A., A. Amllay, S.I.T., M.R.G., N.A.H., R.H.R., H.Z., R.F.S., P.M.J.), Thomas Jefferson University, Philadelphia, Pennsylvania.; Amllay A; From the Department of Neurosurgery (P.M., K.E.N., M.L., J. Castiglione, O.K., R.G., M.Z., R.A., A. Amllay, S.I.T., M.R.G., N.A.H., R.H.R., H.Z., R.F.S., P.M.J.), Thomas Jefferson University, Philadelphia, Pennsylvania.; Tjoumakaris SI; From the Department of Neurosurgery (P.M., K.E.N., M.L., J. Castiglione, O.K., R.G., M.Z., R.A., A. Amllay, S.I.T., M.R.G., N.A.H., R.H.R., H.Z., R.F.S., P.M.J.), Thomas Jefferson University, Philadelphia, Pennsylvania.; Gooch MR; From the Department of Neurosurgery (P.M., K.E.N., M.L., J. Castiglione, O.K., R.G., M.Z., R.A., A. Amllay, S.I.T., M.R.G., N.A.H., R.H.R., H.Z., R.F.S., P.M.J.), Thomas Jefferson University, Philadelphia, Pennsylvania.; Herial NA; From the Department of Neurosurgery (P.M., K.E.N., M.L., J. Castiglione, O.K., R.G., M.Z., R.A., A. Amllay, S.I.T., M.R.G., N.A.H., R.H.R., H.Z., R.F.S., P.M.J.), Thomas Jefferson University, Philadelphia, Pennsylvania.; Rosenwasser RH; From the Department of Neurosurgery (P.M., K.E.N., M.L., J. Castiglione, O.K., R.G., M.Z., R.A., A. Amllay, S.I.T., M.R.G., N.A.H., R.H.R., H.Z., R.F.S., P.M.J.), Thomas Jefferson University, Philadelphia, Pennsylvania.; Zarzour H; From the Department of Neurosurgery (P.M., K.E.N., M.L., J. Castiglione, O.K., R.G., M.Z., R.A., A. Amllay, S.I.T., M.R.G., N.A.H., R.H.R., H.Z., R.F.S., P.M.J.), Thomas Jefferson University, Philadelphia, Pennsylvania.; Schmidt RF; From the Department of Neurosurgery (P.M., K.E.N., M.L., J. Castiglione, O.K., R.G., M.Z., R.A., A. Amllay, S.I.T., M.R.G., N.A.H., R.H.R., H.Z., R.F.S., P.M.J.), Thomas Jefferson University, Philadelphia, Pennsylvania.; Pereira VM; Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St. Michael's Hospital (J.D.B.D., N.M.C., J.S., V.M.P., A.A.D.), University of Toronto, Toronto, Ontario, Canada.; Patel AB; Neuroendovascular Program (R.M.M., J.E.V., J.D.R., N.J.P., C.J.S., M.A.A.-S., A.B.P., A.A.D.), Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Massachusetts.; Jabbour PM; From the Department of Neurosurgery (P.M., K.E.N., M.L., J. Castiglione, O.K., R.G., M.Z., R.A., A. Amllay, S.I.T., M.R.G., N.A.H., R.H.R., H.Z., R.F.S., P.M.J.), Thomas Jefferson University, Philadelphia, Pennsylvania.; Dmytriw AA; Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St. Michael's Hospital (J.D.B.D., N.M.C., J.S., V.M.P., A.A.D.), University of Toronto, Toronto, Ontario, Canada admytriw@mgh.harvard.edu.; Neuroendovascular Program (R.M.M., J.E.V., J.D.R., N.J.P., C.J.S., M.A.A.-S., A.B.P., A.A.D.), Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Massachusetts.

Publisher: American Society of Neuroradiology Country of Publication: United States NLM ID: 8003708 Publication Model: Electronic Cited Medium: Internet ISSN: 1936-959X (Electronic) Linking ISSN: 01956108 NLM ISO Abbreviation: AJNR Am J Neuroradiol Subsets: MEDLINE

El Naamani K; Department of Neurological Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Mastorakos P; Department of Neurological Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Adeeb N; Departement of Neurosurgery and Neurointerventional Surgery, Louisiana State University, Shreveport, LA, USA.; Lan M; Department of Neurological Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Castiglione J; Department of Neurological Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Khanna O; Department of Neurological Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Diestro JDB; Neurovascular Centre, Departments of Medical Imaging & Neurosurgery, St. Michael's Hospital, University of Toronto, Toronto, ON, Canada.; McLellan RM; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Dibas M; Neurovascular Centre, Departments of Medical Imaging & Neurosurgery, St. Michael's Hospital, University of Toronto, Toronto, ON, Canada.; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Vranic JE; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Aslan A; Departement of Neurosurgery and Neurointerventional Surgery, Louisiana State University, Shreveport, LA, USA.; Cuellar-Saenz HH; Departement of Neurosurgery and Neurointerventional Surgery, Louisiana State University, Shreveport, LA, USA.; Guenego A; Service de Neuroradiologie Interventionnelle, Hôpital Universitaire Erasme, Brussels, Belgium.; Carnevale J; Neurosurgery & Interventional Neuroradiology, Weill Cornell School of Medicine, New York Presbyterian Hospital, New York, NY, USA.; Saliou G; Service de Radiodiagnostic et Radiologie Interventionnelle, Centre Hospitalier Vaudois de Lausanne, Lausanne, Switzerland.; Ulfert C; Sektion Vaskuläre und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.; Möhlenbruch M; Sektion Vaskuläre und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.; Foreman PM; Neurosurgery Department, Orlando Health Neuroscience and Rehabilitation Institute, Orlando, FL, USA.; Vachhani JA; Neurosurgery Department, Orlando Health Neuroscience and Rehabilitation Institute, Orlando, FL, USA.; Hafeez MU; Department of Neurosurgery, UTMB and Baylor School of Medicine, Houston, TX, USA.; Waqas M; Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY, USA.; Tutino VM; Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY, USA.; Rabinov JD; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Ren Y; Interventional Radiology and Neurointerventional Services, Department of Radiology, Austin Health, Melbourne, VIC, Australia.; Michelozzi C; Interventistica Neurovascolare, Ospedale Niguarda Cà Granda, Milan, Italy.; Spears J; Neurovascular Centre, Departments of Medical Imaging & Neurosurgery, St. Michael's Hospital, University of Toronto, Toronto, ON, Canada.; Panni P; Interventional Neuroradiology and Neurosurgery, San Raffaele University Hospital, Milan, Italy.; Griessenauer CJ; Department of Neurosurgery, Christian Doppler University Hospital, Paracelsus Medical University Salzburg, Salzburg, Austria.; Institute of Neurointervention, Paracelsus Medical University, Salzburg, Austria.; Asadi H; Interventional Radiology and Neurointerventional Services, Department of Radiology, Austin Health, Melbourne, VIC, Australia.; Regenhardt RW; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Stapleton CJ; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Ghozy S; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Siddiqui A; Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY, USA.; Patel NJ; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Kan P; Department of Neurosurgery, UTMB and Baylor School of Medicine, Houston, TX, USA.; Boddu S; Neurosurgery & Interventional Neuroradiology, Weill Cornell School of Medicine, New York Presbyterian Hospital, New York, NY, USA.; Knopman J; Neurosurgery & Interventional Neuroradiology, Weill Cornell School of Medicine, New York Presbyterian Hospital, New York, NY, USA.; Aziz-Sultan MA; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Zanaty M; Department of Neurological Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Ghosh R; Department of Neurological Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Abbas R; Department of Neurological Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Amllay A; Department of Neurological Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Tjoumakaris SI; Department of Neurological Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Gooch MR; Department of Neurological Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Cancelliere NM; Neurovascular Centre, Departments of Medical Imaging & Neurosurgery, St. Michael's Hospital, University of Toronto, Toronto, ON, Canada.; Herial NA; Department of Neurological Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Rosenwasser RH; Department of Neurological Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Zarzour H; Department of Neurological Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Schmidt RF; Department of Neurological Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Pereira VM; Neurovascular Centre, Departments of Medical Imaging & Neurosurgery, St. Michael's Hospital, University of Toronto, Toronto, ON, Canada.; Patel AB; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Jabbour P; Department of Neurological Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.; Dmytriw AA; Neurovascular Centre, Departments of Medical Imaging & Neurosurgery, St. Michael's Hospital, University of Toronto, Toronto, ON, Canada. admytriw@mgh.harvard.edu.; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA. admytriw@mgh.harvard.edu.

Publisher: Springer Country of Publication: United States NLM ID: 101517297 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1868-601X (Electronic) Linking ISSN: 18684483 NLM ISO Abbreviation: Transl Stroke Res Subsets: MEDLINE

Dmytriw AA; Neuroendovascular Program, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.; Neurovascular Centre, Divisions of Therapeutic Neuroradiology and Neurosurgery, St. Michael's Hospital, University of Toronto, ON, Canada.; Musmar B; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Salim H; Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, MD, USA.; Ghozy S; Department of Neurological Surgery and Radiology, Mayo Clinic, Rochester, MN, USA.; Siegler JE; Cooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.; Kobeissi H; Department of Neurological Surgery and Radiology, Mayo Clinic, Rochester, MN, USA.; Shaikh H; Cooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.; Khalife J; Cooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.; Abdalkader M; Departments of Radiology and Neurology, Boston Medical Center, Boston, MA, USA.; Klein P; Departments of Radiology and Neurology, Boston Medical Center, Boston, MA, USA.; Nguyen TN; Departments of Radiology and Neurology, Boston Medical Center, Boston, MA, USA.; Heit JJ; Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, CA, USA.; Regenhardt RW; Neuroendovascular Program, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.; Cancelliere NM; Neurovascular Centre, Divisions of Therapeutic Neuroradiology and Neurosurgery, St. Michael's Hospital, University of Toronto, ON, Canada.; Bernstock JD; Department of Neurosurgery, Brigham and Women's Hospital, Boston, MA, USA.; Naamani KE; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Amllay A; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Meyer L; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.; Dusart A; Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium.; Bellante F; Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium.; Forestier G; University Hospital of Limoges, Neuroradiology Department, Dupuytren, Université de Limoges, XLIM CNRS, UMR 7252, Limoges, France.; Rouchaud A; University Hospital of Limoges, Neuroradiology Department, Dupuytren, Université de Limoges, XLIM CNRS, UMR 7252, Limoges, France.; Saleme S; University Hospital of Limoges, Neuroradiology Department, Dupuytren, Université de Limoges, XLIM CNRS, UMR 7252, Limoges, France.; Mounayer C; University Hospital of Limoges, Neuroradiology Department, Dupuytren, Université de Limoges, XLIM CNRS, UMR 7252, Limoges, France.; Fiehler J; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.; Kühn AL; Division of Neurointerventional Radiology, Department of Radiology, University of Massachusetts Medical Center, Worcester, MA, USA.; Puri AS; Division of Neurointerventional Radiology, Department of Radiology, University of Massachusetts Medical Center, Worcester, MA, USA.; Dyzmann C; Neuroradiology Department, Sana Kliniken, Lübeck GmbH, Lübeck, Germany.; Kan PT; Department of Neurosurgery, University of Texas Medical Branch, Galveston, TX, USA.; Colasurdo M; Department of Neurosurgery, University of Texas Medical Branch, Galveston, TX, USA.; Department of Interventional Radiology, Oregon Health and Science University, Portland, OR, USA.; Marnat G; Interventional Neuroradiology Department, Bordeaux University Hospital, Bordeaux, France.; Berge J; Interventional Neuroradiology Department, Bordeaux University Hospital, Bordeaux, France.; Barreau X; Interventional Neuroradiology Department, Bordeaux University Hospital, Bordeaux, France.; Sibon I; Neurology Department, Bordeaux University Hospital, Bordeaux, France.; Nedelcu S; Department of Neurology, University of Massachusetts Chan Medical School, Worcester, MA, USA.; Henninger N; Department of Neurology, University of Massachusetts Chan Medical School, Worcester, MA, USA.; Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, MA, USA.; Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.; Marotta TR; Neurovascular Centre, Divisions of Therapeutic Neuroradiology and Neurosurgery, St. Michael's Hospital, University of Toronto, ON, Canada.; Stapleton CJ; Neuroendovascular Program, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.; Rabinov JD; Neuroendovascular Program, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.; Ota T; Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Fuchu, Japan.; Dofuku S; Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Fuchu, Japan.; Yeo LL; Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.; Tan BY; Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.; Division of Neurology, Department of Medicine, National University Hospital, Singapore, Singapore.; Gopinathan A; Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.; Division of Neurology, Department of Medicine, National University Hospital, Singapore, Singapore.; Martinez-Gutierrez JC; Department of Neurology, UTHealth McGovern Medical School, Houston, TX, USA.; Salazar-Marioni S; Department of Neurology, UTHealth McGovern Medical School, Houston, TX, USA.; Sheth S; Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy.; Renieri L; Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy.; Capirossi C; Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy.; Mowla A; Division of Stroke and Endovascular Neurosurgery, Department of Neurological Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.; Chervak L; Department of Neurology and Radiology, University of Cincinnati, Cincinnati, OH, USA.; Vagal A; Department of Neurology and Radiology, University of Cincinnati, Cincinnati, OH, USA.; Adeeb N; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Cuellar-Saenz HH; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, LA, USA.; Tjoumakaris SI; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Jabbour P; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Khandelwal P; Department of Endovascular Neurosurgery and Neuroradiology, Rutgers New Jersey Medical School, Newark, NJ, USA.; Biswas A; Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY, USA.; Clarençon F; Department of Neuroradiology, Pitié-Salpêtrière Hospital, Paris, France.; GRC BioFast, Sorbonne University, Paris VI, Paris, France.; Elhorany M; Department of Neuroradiology, Pitié-Salpêtrière Hospital, Paris, France.; GRC BioFast, Sorbonne University, Paris VI, Paris, France.; Neurology Department, Faculty of Medicine, Tanta University, Tanta, Egypt.; Premat K; Department of Neuroradiology, Pitié-Salpêtrière Hospital, Paris, France.; GRC BioFast, Sorbonne University, Paris VI, Paris, France.; Valente I; UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A. Gemelli IRCCS Roma, Florence, Italy.; Pedicelli A; UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A. Gemelli IRCCS Roma, Florence, Italy.; Filipe JP; Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal.; Varela R; Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal.; Quintero-Consuegra M; Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, CA, USA.; Gonzalez NR; Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, CA, USA.; Möhlenbruch MA; Sektion Vaskuläre und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.; Jesser J; Sektion Vaskuläre und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.; Costalat V; Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France.; Ter Schiphorst A; Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France.; Yedavalli V; INSERM U1254, IADI, Université de Lorraine, Vandoeuvre-les-Nancy, France.; Harker P; Department of Neurology, University of Cincinnati Medical Center, Cincinnati, OH, USA.; Aziz Y; Department of Neurology, University of Cincinnati Medical Center, Cincinnati, OH, USA.; Gory B; Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France.; INSERM U1254, IADI, Université de Lorraine, Vandoeuvre-les-Nancy, France.; Stracke CP; Department of Radiology, Interventional Neuroradiology Section, University Medical Center Münster, Münster, Germany.; Hecker C; Department of Neurology and Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria.; Kadirvel R; Department of Neurological Surgery and Radiology, Mayo Clinic, Rochester, MN, USA.; Killer-Oberpfalzer M; Department of Neurology and Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria.; Griessenauer CJ; Department of Neurology and Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria.; Thomas AJ; Cooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.; Hsieh CY; Neurology Department, Sin-Lau Hospital, Tainan, Taiwan.; Liebeskind DS; UCLA Stroke Center and Department of Neurology Department, University of California, Los Angeles, Los Angeles, CA USA.; Alexandru Radu R; Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France.; Alexandre AM; UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A. Gemelli IRCCS Roma, Florence, Italy.; Tancredi I; Department of Radiology, Hôpital Civil Marie Curie, Charleroi, Belgium.; Faizy TD; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.; Fahed R; Division of Neurology, Department of Medicine, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, ON, Canada.; Weyland C; Sektion Vaskuläre und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.; Lubicz B; Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium.; Patel AB; Neuroendovascular Program, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.; Pereira VM; Neurovascular Centre, Divisions of Therapeutic Neuroradiology and Neurosurgery, St. Michael's Hospital, University of Toronto, ON, Canada.; Guenego A; Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium.

Publisher: SAGE Publications Ltd Country of Publication: England NLM ID: 101688446 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2396-9881 (Electronic) Linking ISSN: 23969873 NLM ISO Abbreviation: Eur Stroke J Subsets: MEDLINE

Diestro JDB; 1Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St. Michael's Hospital, University of Toronto, Ontario, Canada.; Adeeb N; 2Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, Louisiana.; Musmar B; 2Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, Louisiana.; Salim H; 2Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, Louisiana.; Aslan A; 2Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Shreveport, Louisiana.; Cancelliere NM; 1Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St. Michael's Hospital, University of Toronto, Ontario, Canada.; McLellan RM; 3Neuroendovascular Program, Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Massachusetts.; Algin O; 4Ankara University, Medical Faculty, Department of Radiology, Ankara, Turkey.; Ghozy S; Departments of5Radiology and.; Lay SV; 6Service de Neuroradiologie Diagnostique et Thérapeutique, Centre Hospitalier de Toulouse, Hôpital Purpan, Toulouse, France.; Guenego A; 7Service de Neuroradiologie Interventionnelle, Hôpital Universitaire Erasme, Bruxelles, Belgique.; Renieri L; 8Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy.; Carnevale J; 9Neurosurgery & Interventional Neuroradiology, NewYork-Presbyterian Hospital, Weill Cornell School of Medicine, New York, New York.; Saliou G; 10Service de radiodiagnostic et radiologie interventionnelle, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland.; Mastorakos P; 11Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pennsylvania.; El Naamani K; 11Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pennsylvania.; Shotar E; 12Département de Neuroradiologie, Hôpital Pitié-Salpêtrière, Université Sorbonne, Paris, France.; Premat K; 12Département de Neuroradiologie, Hôpital Pitié-Salpêtrière, Université Sorbonne, Paris, France.; Möhlenbruch M; 13Sektion Vaskuläre und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Germany.; Kral M; 14Department of Neurosurgery, Christian Doppler University Hospital and Institute of Neurointervention, Paracelsus Medical University, Salzburg, Austria.; Bernstock JD; 3Neuroendovascular Program, Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Massachusetts.; Doron O; 3Neuroendovascular Program, Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Massachusetts.; Chung C; Departments of15Radiology and.; 39Neurosurgery, NYU Langone Health Center, New York, New York.; Salem MM; 16Department of Neurosurgery, University of Pennsylvania Medical Center, Philadelphia, Pennsylvania.; Lylyk I; 17Equipo de Neurocirugía Endovascular y Radiología Intervencionista, Clínica La Sagrada Familia, Buenos Aires, Argentina.; Foreman PM; 18Department of Neurosurgery, Orlando Health Neuroscience and Rehabilitation Institute, Orlando, Florida.; Vachhani JA; 18Department of Neurosurgery, Orlando Health Neuroscience and Rehabilitation Institute, Orlando, Florida.; Shaikh H; Departments of19Radiology and.; 40Neurosurgery, Cooper University Health Care, Cooper Medical School of Rowan University, Camden, New Jersey.; Župančić V; 20Department of Radiology, Subdivision of Interventional Neuroradiology, Clinical Hospital Center Sisters of Mercy, Zagreb, Croatia.; Hafeez MU; 21Department of Neurosurgery, UTMB and Baylor School of Medicine, Houston, Texas.; Catapano J; 22Department of Neurosurgery, Barrow Neurological Institute, Phoenix, Arizona.; Waqas M; 23Department of Neurosurgery, State University of New York at Buffalo, New York.; Ibrahim MK; Departments of5Radiology and.; 38Neurosurgery, Mayo Clinic, Rochester, Minnesota.; Mohammed MA; Departments of5Radiology and.; 38Neurosurgery, Mayo Clinic, Rochester, Minnesota.; Imamoglu C; 37Dr. Abdurrahman Yurtaslan Oncology Training and Research Hospital of the Ministry of Health, Ankara, Turkey.; Bayrak A; 37Dr. Abdurrahman Yurtaslan Oncology Training and Research Hospital of the Ministry of Health, Ankara, Turkey.; Rabinov JD; 3Neuroendovascular Program, Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Massachusetts.; Ren Y; 24Department of Radiology, Interventional Radiology and Neurointerventional Services, Austin Health, Melbourne, Victoria, Australia.; Schirmer CM; Departments of25Neurosurgery and.; 41Radiology, Geisinger Hospital, Danville, Pennsylvania.; Piano M; 26Interventistica Neurovascolare, Ospedale Niguarda Cà Granda, Milano, Italy.; Kühn AL; 27Department of Neurointerventional Radiology, UMass Memorial Hospital, Worcester, Massachusetts.; Michelozzi C; 28Interventistica Neurovascolare, Ospedale San Raffaele, Milano, Italy.; Elens S; 8Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy.; Starke RM; 29Deparment of Neurosurgery, University of Miami, Florida.; Hassan AE; 30Department of Neuroscience, Valley Baptist Neuroscience Institute, Harlingen, Texas.; Ogilvie M; Departments of31Neurosurgery and.; 42Radiology, University of Alabama at Birmingham, Alabama.; Nguyen A; 32Department of Neuroradiology, University Hospital of Basel, Switzerland.; Jones J; Departments of31Neurosurgery and.; 42Radiology, University of Alabama at Birmingham, Alabama.; Brinjikji W; Departments of5Radiology and.; 38Neurosurgery, Mayo Clinic, Rochester, Minnesota.; Nawka MT; 33Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.; Psychogios M; 32Department of Neuroradiology, University Hospital of Basel, Switzerland.; Ulfert C; 13Sektion Vaskuläre und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Germany.; Pukenas B; 16Department of Neurosurgery, University of Pennsylvania Medical Center, Philadelphia, Pennsylvania.; Burkhardt JK; 16Department of Neurosurgery, University of Pennsylvania Medical Center, Philadelphia, Pennsylvania.; Huynh T; Departments of34Radiology and.; 43Neurosurgery, Mayo Clinic, Jacksonville, Florida.; Martinez-Gutierrez JC; Departments of35Radiology.; 44Neurology, and.; 45Neurosurgery, University of Texas Health Science Center at Houston, Texas.; Essibayi MA; 36Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, New York; and.; Sheth SA; Departments of35Radiology.; 44Neurology, and.; 45Neurosurgery, University of Texas Health Science Center at Houston, Texas.; Spiegel G; Departments of35Radiology.; 44Neurology, and.; 45Neurosurgery, University of Texas Health Science Center at Houston, Texas.; Tawk RG; Departments of34Radiology and.; 43Neurosurgery, Mayo Clinic, Jacksonville, Florida.; Lubicz B; 8Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy.; Panni P; 28Interventistica Neurovascolare, Ospedale San Raffaele, Milano, Italy.; Puri AS; 27Department of Neurointerventional Radiology, UMass Memorial Hospital, Worcester, Massachusetts.; Pero G; 26Interventistica Neurovascolare, Ospedale Niguarda Cà Granda, Milano, Italy.; Nossek E; Departments of15Radiology and.; 39Neurosurgery, NYU Langone Health Center, New York, New York.; Raz E; Departments of15Radiology and.; 39Neurosurgery, NYU Langone Health Center, New York, New York.; Killer-Oberpfalzer M; 14Department of Neurosurgery, Christian Doppler University Hospital and Institute of Neurointervention, Paracelsus Medical University, Salzburg, Austria.; Griessenauer CJ; 14Department of Neurosurgery, Christian Doppler University Hospital and Institute of Neurointervention, Paracelsus Medical University, Salzburg, Austria.; Asadi H; Departments of15Radiology and.; 39Neurosurgery, NYU Langone Health Center, New York, New York.; Siddiqui A; 23Department of Neurosurgery, State University of New York at Buffalo, New York.; Brook AL; 36Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, New York; and.; Altschul D; 36Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, New York; and.; Spears J; 1Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St. Michael's Hospital, University of Toronto, Ontario, Canada.; Marotta TR; 1Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St. Michael's Hospital, University of Toronto, Ontario, Canada.; Ducruet AF; 22Department of Neurosurgery, Barrow Neurological Institute, Phoenix, Arizona.; Albuquerque FC; 22Department of Neurosurgery, Barrow Neurological Institute, Phoenix, Arizona.; Regenhardt RW; 3Neuroendovascular Program, Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Massachusetts.; Stapleton CJ; 3Neuroendovascular Program, Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Massachusetts.; Kan P; 21Department of Neurosurgery, UTMB and Baylor School of Medicine, Houston, Texas.; Kalousek V; 20Department of Radiology, Subdivision of Interventional Neuroradiology, Clinical Hospital Center Sisters of Mercy, Zagreb, Croatia.; Lylyk P; 17Equipo de Neurocirugía Endovascular y Radiología Intervencionista, Clínica La Sagrada Familia, Buenos Aires, Argentina.; Boddu S; 10Service de radiodiagnostic et radiologie interventionnelle, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland.; Knopman J; 9Neurosurgery & Interventional Neuroradiology, NewYork-Presbyterian Hospital, Weill Cornell School of Medicine, New York, New York.; Aziz-Sultan MA; 3Neuroendovascular Program, Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Massachusetts.; Tjoumakaris SI; 11Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pennsylvania.; Jabbour PM; 11Department of Neurosurgery, Thomas Jefferson University, Philadelphia, Pennsylvania.; Clarençon F; 12Département de Neuroradiologie, Hôpital Pitié-Salpêtrière, Université Sorbonne, Paris, France.; Limbucci N; 9Neurosurgery & Interventional Neuroradiology, NewYork-Presbyterian Hospital, Weill Cornell School of Medicine, New York, New York.; Cuellar-Saenz HH; 1Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St. Michael's Hospital, University of Toronto, Ontario, Canada.; Mendes Pereira V; 1Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St. Michael's Hospital, University of Toronto, Ontario, Canada.; Patel AB; 3Neuroendovascular Program, Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Massachusetts.; Dmytriw AA; 3Neuroendovascular Program, Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Massachusetts.

Publisher: American Association of Neurological Surgeons Country of Publication: United States NLM ID: 0253357 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1933-0693 (Electronic) Linking ISSN: 00223085 NLM ISO Abbreviation: J Neurosurg Subsets: MEDLINE

Radu RA; Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France. raduarazvan@yahoo.com.; Department of Clinical Neurosciences, 'Carol Davila' University of Medicine and Pharmacy, Bucharest, Romania. raduarazvan@yahoo.com.; Costalat V; Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France.; Romoli M; Neurology and Stroke Unit, Bufalini Hospital, AUSL Romagna, Cesena, Italy.; Musmar B; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Louisiana, LA, USA.; Siegler JE; Cooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.; Ghozy S; Departments of Neurological Surgery & Radiology, Mayo Clinic, Rochester, MN, USA.; Khalife J; Cooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.; Salim H; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Louisiana, LA, USA.; Shaikh H; Cooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.; Adeeb N; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Louisiana, LA, USA.; Cuellar-Saenz HH; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Louisiana, LA, USA.; Thomas AJ; Cooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.; Kadirvel R; Departments of Neurological Surgery & Radiology, Mayo Clinic, Rochester, MN, USA.; Abdalkader M; Departments of Radiology & Neurology, Boston Medical Center, Boston, MA, USA.; Klein P; Departments of Radiology & Neurology, Boston Medical Center, Boston, MA, USA.; Nguyen TN; Departments of Radiology & Neurology, Boston Medical Center, Boston, MA, USA.; Heit JJ; Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, CA, USA.; Regenhardt RW; Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA.; Bernstock JD; Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA.; Department of Neurosurgery, Brigham and Women's Hospital, Boston, MA, USA.; Patel AB; Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA.; Rabinov JD; Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA.; Stapleton CJ; Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA.; Cancelliere NM; Neurovascular Centre, Departments of Medical Imaging and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.; Marotta TR; Neurovascular Centre, Departments of Medical Imaging and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.; Mendes Pereira V; Neurovascular Centre, Departments of Medical Imaging and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.; El Naamani K; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Amllay A; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Tjoumakaris SI; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Jabbour P; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Meyer L; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.; Fiehler J; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.; Faizy TD; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.; Department of Radiology, Interventional Neuroradiology Section, University Medical Center Münster, Munster, Germany.; Guerreiro H; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.; Dusart A; Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium.; Bellante F; Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium.; Forestier G; University Hospital of Limoges, Neuroradiology Department, Dupuytren, Université de Limoges, XLIM CNRS, UMR 7252, Limoges, France.; Rouchaud A; University Hospital of Limoges, Neuroradiology Department, Dupuytren, Université de Limoges, XLIM CNRS, UMR 7252, Limoges, France.; Mounayer C; University Hospital of Limoges, Neuroradiology Department, Dupuytren, Université de Limoges, XLIM CNRS, UMR 7252, Limoges, France.; Kühn AL; Division of Neurointerventional Radiology, Department of Radiology, University of Massachusetts Medical Center, Worcester, MA, USA.; Puri AS; Division of Neurointerventional Radiology, Department of Radiology, University of Massachusetts Medical Center, Worcester, MA, USA.; Dyzmann C; Neuroradiology Department, Sana Kliniken, Lübeck GmbH, Lübeck, Germany.; Kan PT; Department of Neurosurgery, University of Texas Medical Branch, Galveston, TX, USA.; Colasurdo M; Department of Neurosurgery, University of Texas Medical Branch, Galveston, TX, USA.; Department of Interventional Radiology, Oregon Health and Science University, 97239, Portland, OR, USA.; Marnat G; Interventional Neuroradiology Department, Bordeaux University Hospital, Bordeaux, France.; Berge J; Interventional Neuroradiology Department, Bordeaux University Hospital, Bordeaux, France.; Barreau X; Interventional Neuroradiology Department, Bordeaux University Hospital, Bordeaux, France.; Sibon I; Neurology Department, Bordeaux University Hospital, Bordeaux, France.; Nedelcu S; Department of Neurology, University of Massachusetts Chan Medical School, Worcester, MA, USA.; Henninger N; Department of Neurology, University of Massachusetts Chan Medical School, Worcester, MA, USA.; Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, MA, USA.; Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.; Ota T; Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan.; Dofuku S; Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan.; Yeo LLL; Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.; Tan BY; Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.; Division of Neurology, Department of Medicine, National University Hospital, Singapore, Singapore.; Gopinathan A; Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.; Division of Interventional Radiology, National University Hospital, Singapore, Singapore.; Martinez-Gutierrez JC; Department of Neurology, UTHealth McGovern Medical School, Houston, TX, USA.; Salazar-Marioni S; Department of Neurology, UTHealth McGovern Medical School, Houston, TX, USA.; Sheth S; Department of Neurology, UTHealth McGovern Medical School, Houston, TX, USA.; Renieri L; Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy.; Capirossi C; Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy.; Mowla A; Division of Stroke and Endovascular Neurosurgery, Department of Neurological Surgery, Keck School of Medicine, University of Southern California (USC), North State St, Suite 3300, 1200, Los Angeles, CA, USA.; Chervak LM; Department of Neurology and Radiology, University of Cincinnati, Cincinnati, USA.; Vagal A; Department of Neurology and Radiology, University of Cincinnati, Cincinnati, USA.; Khandelwal P; Department of Endovascular Neurosurgery and Neuroradiology NJMS, Newark, NJ, USA.; Biswas A; Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY, USA.; Clarençon F; Department of Neuroradiology, Pitié-Salpêtrière Hospital, Paris, France.; Division of Interventional Radiology, National University Hospital, Singapore, Singapore.; Elhorany M; Department of Neuroradiology, Pitié-Salpêtrière Hospital, Paris, France.; Neurology Department, Faculty of Medicine, Tanta University, Tanta, Egypt.; Division of Interventional Radiology, National University Hospital, Singapore, Singapore.; Premat K; Department of Neuroradiology, Pitié-Salpêtrière Hospital, Paris, France.; Division of Interventional Radiology, National University Hospital, Singapore, Singapore.; Valente I; UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS Roma, Rome, Italy.; Pedicelli A; UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS Roma, Rome, Italy.; Alexandre AM; UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A.Gemelli IRCCS Roma, Rome, Italy.; Filipe JP; Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal.; Varela R; Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal.; Quintero-Consuegra M; Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, USA.; Gonzalez NR; Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, USA.; Ymd MA; Sektion Vaskuläre und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.; Jesser J; Sektion Vaskuläre und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.; Weyland C; Sektion Vaskuläre und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.; Ter Schiphorst A; Department of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France.; Yedavalli V; Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, MD, USA.; Harker P; Department of Neurology, University of Cincinnati Medical Center, Cincinnati, OH, USA.; Aziz Y; Department of Neurology, University of Cincinnati Medical Center, Cincinnati, OH, USA.; Gory B; Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France.; INSERM U1254, IADI, Université de Lorraine, 54511, Vandoeuvre-les-Nancy, France.; Paul Stracke C; Department of Radiology, Interventional Neuroradiology Section, University Medical Center Münster, Munster, Germany.; Hecker C; Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University Salzburg, Salzburg, Austria.; Killer-Oberpfalzer M; Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University Salzburg, Salzburg, Austria.; Griessenauer CJ; Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University Salzburg, Salzburg, Austria.; Hsieh CY; Neurology Department, Sin-Lau Hospital, Tainan, Taiwan, Province of China.; Liebeskind DS; UCLA Stroke Center and Department of Neurology Department, UCLA, Los Angeles, California, USA.; Tancredi I; Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada.; Fahed R; Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, Ontario, Canada.; Lubicz B; Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium.; Essibayi MA; Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.; Baker A; Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.; Altschul D; Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.; Scarcia L; Department of Neuroradiology, Henri Mondor Hospital, Creteil, France.; Kalsoum E; Department of Neuroradiology, Henri Mondor Hospital, Creteil, France.; Dmytriw AA; Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA.; Neurovascular Centre, Departments of Medical Imaging and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.; Guenego A; Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium.

Publisher: Springer Heidelberg Country of Publication: Germany NLM ID: 101526693 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1869-1447 (Electronic) Linking ISSN: 18691439 NLM ISO Abbreviation: Clin Neuroradiol Subsets: MEDLINE