부산대학교 도서관

Yedavalli V; Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, MD, USA.; Salim HA; Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, MD, USA.; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Department of Neuroradiology, MD Anderson Medical Center, Houston, TX, USA.; Musmar B; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, LA, USA.; Adeeb N; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, LA, USA.; El Naamani K; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Henninger N; Department of Neurology, University of Massachusetts Chan Medical School, Worcester, MA, USA.; Sundararajan SH; Department of Endovascular Neurosurgery and Neuroradiology, NJMS, Newark, NJ, USA.; Kühn AL; Division of Neurointerventional Radiology, Department of Radiology, University of Massachusetts Medical Center, Worcester, MA, USA.; Khalife J; 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.; Scarcia L; Department of Neuroradiology, Henri Mondor Hospital, Creteil, France.; Tan BY; Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.; Division of Neurology, Department of Medicine, National University Hospital, Singapore.; Regenhardt RW; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Heit JJ; Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, CA, USA.; Cancelliere NM; Divisions of Therapeutic Neuroradiology and Neurosurgery, Neurovascular Centre, St. Michael Hospital, University of Toronto, Toronto, ON, Canada.; Bernstock JD; Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Rouchaud A; Neuroradiology Department, University Hospital of Limoges, Dupuytren, Université de Limoges, XLIM CNRS, UMR, France.; Fiehler J; Departments of Neurological Surgery & Radiology, Mayo Clinic, Rochester, MN, USA.; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.; Sheth S; Department of Neurology, UTHealth McGovern Medical School, Houston, TX, 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.; Colasurdo M; Department of Interventional Radiology, Oregon Health and Science University, Portland, OR, USA.; Barreau X; Interventional Neuroradiology Department, Bordeaux University Hospital, Bordeaux, France.; Renieri L; Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy.; Filipe JP; Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal.; Harker P; Department of Neurology, University of Cincinnati Medical Center, Cincinnati, OH, USA.; Radu RA; Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, France.; Abdalkader M; Departments of Radiology & Neurology, Boston Medical Center, Boston, MA, USA.; Klein P; Departments of Radiology & Neurology, Boston Medical Center, Boston, MA, USA.; Marotta TR; Divisions of Therapeutic Neuroradiology and Neurosurgery, Neurovascular Centre, St. Michael Hospital, University of Toronto, Toronto, ON, Canada.; Spears J; Divisions of Therapeutic Neuroradiology and Neurosurgery, Neurovascular Centre, St. Michael Hospital, University of Toronto, Toronto, ON, Canada.; Ota T; Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan.; Mowla A; Division of Stroke and Endovascular Neurosurgery, Department of Neurological Surgery, Keck School of Medicine, University of Southern California (USC), Los Angeles, CA, USA.; Jabbour P; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, 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, France.; Siegler JE; Cooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.; Nguyen TN; Departments of Radiology & Neurology, Boston Medical Center, Boston, MA, USA.; Varela R; Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal.; Baker A; Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.; Essibayi MA; 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.; Gonzalez NR; Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, USA.; Möhlenbruch MA; Sektion Vaskuläre und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.; Costalat V; Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, France.; 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.; Aziz-Sultan MA; Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Hecker C; Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University Salzburg, Salzburg, Austria.; Shaikh H; Cooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.; Liebeskind DS; Department of Neurology, UCLA Stroke Center, UCLA, Los Angeles, CA, USA.; Pedicelli A; UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A. Gemelli IRCCS Roma, Roma, Italy.; Alexandre AM; UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A. Gemelli IRCCS Roma, Roma, Italy.; Tancredi I; Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium.; Faizy TD; Department of Radiology, Neuroendovascular Program, University Medical Center Münster, Germany.; Kalsoum E; Department of Neuroradiology, Henri Mondor Hospital, Creteil, France.; Lubicz B; Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium.; Patel AB; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Pereira VM; Divisions of Therapeutic Neuroradiology and Neurosurgery, Neurovascular Centre, St. Michael Hospital, University of Toronto, Toronto, ON, Canada.; Guenego A; Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium.; Dmytriw AA; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Divisions of Therapeutic Neuroradiology and Neurosurgery, Neurovascular Centre, St. Michael Hospital, University of Toronto, Toronto, ON, Canada.

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

Salim HA; Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, MD, USA.; Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA.; Yedavalli V; Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, MD, USA.; Musmar B; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Baton Rouge, LA, USA.; Adeeb N; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Baton Rouge, LA, USA.; Essibayi MA; Department of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.; Naamani KE; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Henninger N; Department of Neurology, University of Massachusetts Chan Medical School, Worcester, MA, USA.; Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.; Sundararajan SH; Department of Endovascular Neurosurgery and Neuroradiology NJMS, Newark, NJ, USA.; Kühn AL; Division of Neurointerventional Radiology, Department of Radiology, University of Massachusetts Medical Center, Worcester, MA, USA.; Khalife J; 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.; Scarcia L; Department of Neuroradiology, Henri Mondor Hospital, Creteil, France.; Tan BYQ; Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.; Division of Neurology, Department of Medicine, National University Hospital, Singapore.; Pulli B; Department of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, CA, 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.; Cancelliere NM; Neurovascular Centre, Divisions of Therapeutic Neuroradiology and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.; Bernstock JD; Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Rouchaud A; University Hospital of Limoges, Neuroradiology Department, Dupuytren, Université de Limoges, Limoges, France.; Fiehler J; Cooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.; Sheth S; Department of Neurology, UTHealth McGovern Medical School, Houston, TX, 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.; Colasurdo M; Department of Interventional Radiology, Oregon Health and Science University, Portland, OR, USA.; Barreau X; Interventional Neuroradiology Department, Bordeaux University Hospital, Bordeaux, France.; Renieri L; Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy.; Filipe JP; Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal.; Harker P; Department of Neurology, University of Cincinnati Medical Center, Cincinnati, OH, USA.; Radu RA; Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France.; Marotta TR; Neurovascular Centre, Divisions of Therapeutic Neuroradiology and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.; Spears J; Neurovascular Centre, Divisions of Therapeutic Neuroradiology and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.; Ota T; Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan.; Mowla A; Division of Stroke and Endovascular Neurosurgery, Department of Neurological Surgery, Keck School of Medicine, University of Southern California (USC), Los Angeles, CA, USA.; Jabbour P; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, 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.; Siegler JE; Cooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.; Nguyen TN; Departments of Radiology & Neurology, Boston Medical Center, Boston, MA, USA.; Varela R; Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal.; 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.; Gonzalez NR; Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, CA, USA.; Möhlenbruch MA; Sektion Vaskuläre und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.; Costalat V; Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France.; 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.; Aziz-Sultan MA; Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Hecker C; Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria.; Shaikh H; Cooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.; Liebeskind DS; UCLA Stroke Center and Department of Neurology Department, University of California, Los Angeles, Los Angeles, CA, USA.; Pedicelli A; UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A. Gemelli IRCCS Roma, Roma, Italy.; Alexandre AM; UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A. Gemelli IRCCS Roma, Roma, Italy.; Tancredi I; Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium.; Faizy TD; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.; Kalsoum E; Department of Neuroradiology, Henri Mondor Hospital, Creteil, France.; Lubicz B; Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium.; Patel AB; Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA.; Pereira VM; Neurovascular Centre, Divisions of Therapeutic Neuroradiology and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.; Guenego A; Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium.; Dmytriw AA; Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA.; Neurovascular Centre, Divisions of Therapeutic Neuroradiology and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.

Publisher: Korean Stroke Society Country of Publication: Korea (South) NLM ID: 101602023 Publication Model: Print-Electronic Cited Medium: Print ISSN: 2287-6391 (Print) Linking ISSN: 22876391 NLM ISO Abbreviation: J Stroke

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.; Salim HA; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Los Angeles, USA. Hamza.sleeem@gmail.com.; Brigham and Women's Hospital, Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA. Hamza.sleeem@gmail.com.; Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, MD, USA. Hamza.sleeem@gmail.com.; Musmar B; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Los Angeles, USA.; Ghozy S; Departments of Neurological Surgery & Radiology, Mayo Clinic, Rochester, MN, USA.; Siegler J; Cooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, 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 & 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; Brigham and Women's Hospital, Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA.; Diestro JDB; Neurovascular Centre, Departments of Medical Imaging and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.; Cancelliere NM; Neurovascular Centre, Departments of Medical Imaging and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.; Sweid A; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Naamani KE; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Hasan Z; Neurovascular Centre, Departments of Medical Imaging and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.; Gopinathan A; Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.; 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; Neuroradiology Department, University Hospital of Limoges, Dupuytren, Université de Limoges, XLIM CNRS, UMR 7252, Limoges, France.; Rouchaud A; Neuroradiology Department, University Hospital of Limoges, Dupuytren, Université de Limoges, XLIM CNRS, UMR 7252, Limoges, France.; Saleme S; Neuroradiology Department, University Hospital of Limoges, Dupuytren, Université de Limoges, XLIM CNRS, UMR 7252, Limoges, France.; Mounayer C; Neuroradiology Department, University Hospital of Limoges, 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.; Dyzmann C; Neuroradiology Department, Sana Kliniken, Lübeck GmbH, Lübeck, Germany.; Kan PT; Department of Neurosurgery, University of Texas Medical Branch, Galveston, TX, USA.; Singh J; Brigham and Women's Hospital, Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA.; Colasurdo M; Department of Neurosurgery, University of Texas Medical Branch, Galveston, TX, 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.; Marotta TR; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Stapleton CJ; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Los Angeles, USA.; Rabinov JD; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Los Angeles, 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 LL; Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.; Tan BYQ; Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, 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 (USC), 1200 North State St, Suite 3300, Los Angeles, CA, 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 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, GRC BioFast, Sorbonne University. Paris VI, Pitié-Salpêtrière Hospital, Paris, France.; Elhorany M; Department of Neuroradiology, GRC BioFast, Sorbonne University. Paris VI, Pitié-Salpêtrière Hospital, Paris, France.; Premat K; Department of Neuroradiology, GRC BioFast, Sorbonne University. Paris VI, Pitié-Salpêtrière Hospital, Paris, France.; 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.; 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, 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; 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.; Chervak L; Department of Neurology and Radiology, University of Cincinnati, 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.; Stracke CP; Department of Radiology, Interventional Neuroradiology Section, University Medical Center, Münster, Germany.; Hecker C; Departments of Neurology and Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University Salzburg, Salzburg, Austria.; Killer-Oberpfalzer M; Departments of Neurology and Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University Salzburg, Salzburg, Austria.; Griessenauer CJ; Departments of Neurology and Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University Salzburg, Salzburg, Austria.; Thomas A; 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, UCLA, Los Angeles, CA, USA.; Radu RA; 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, Rome, Italy.; Fahed R; Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, ON, Canada.; Tancredi I; Department of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, ON, Canada.; Faizy TD; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.; 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; Brigham and Women's Hospital, 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.; Guenego A; Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium.; Dmytriw AA; Brigham and Women's Hospital, Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA. admytriw@mgh.harvard.edu.; Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St. Michael's Hospital, University of Toronto, Toronto, ON, Canada. admytriw@mgh.harvard.edu.

Publisher: Springer-Verlag Country of Publication: Germany NLM ID: 0423161 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1432-1459 (Electronic) Linking ISSN: 03405354 NLM ISO Abbreviation: J Neurol Subsets: MEDLINE

Schulze-Zachau V; Department of Diagnostic & Interventional Neuroradiology, Radiology & Nuclear Medicine Clinic, University Hospital Basel, Basel, Switzerland.; Rommers N; Clinical Research Department, University Basel, Basel, Switzerland.; Ntoulias N; Department of Diagnostic & Interventional Neuroradiology, Radiology & Nuclear Medicine Clinic, University Hospital Basel, Basel, Switzerland.; Brehm A; Department of Diagnostic & Interventional Neuroradiology, Radiology & Nuclear Medicine Clinic, University Hospital Basel, Basel, Switzerland.; Krug N; Department of Diagnostic & Interventional Neuroradiology, Radiology & Nuclear Medicine Clinic, University Hospital Basel, Basel, Switzerland.; Tsogkas I; Department of Diagnostic & Interventional Neuroradiology, Radiology & Nuclear Medicine Clinic, University Hospital Basel, Basel, Switzerland.; Mutke M; Department of Diagnostic & Interventional Neuroradiology, Radiology & Nuclear Medicine Clinic, University Hospital Basel, Basel, Switzerland.; Rusche T; Department of Diagnostic & Interventional Neuroradiology, Radiology & Nuclear Medicine Clinic, University Hospital Basel, Basel, Switzerland.; Cervo A; Department of Neuroradiology, Ospedale Niguarda Ca' Granda, Milano, Italy.; Rollo C; Department of Neuroradiology, Ospedale Niguarda Ca' Granda, Milano, Italy.; Möhlenbruch M; Vascular & Interventional Neuroradiology Section, Minimal Invasive NeuroTherapy Center, Heidelberg University Hospital, Heidelberg, Germany.; Jesser J; Vascular & Interventional Neuroradiology Section, Minimal Invasive NeuroTherapy Center, Heidelberg University Hospital, Heidelberg, Germany.; Kreiser K; Radiology and Neuroradiology Clinic, University and Rehabilitation Clinic Ulm, Ulm, Germany.; Althaus K; Neurology Clinic, University Hospital Ulm, Ulm, Germany.; Requena M; Interventional Neuroradiology, Hospital Universitari Vall d'Hebron, Barcelona, Spain.; Rodrigo-Gisbert M; Neurology Department, Hospital Universitari Vall d'Hebron, Barcelona, Spain.; Dobrocky T; Institute of Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital and University of Bern, Bern, Switzerland.; Serrallach BL; Institute of Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital and University of Bern, Bern, Switzerland.; Nolte CH; Department of Neurology with Experimental Neurology, Charité Universitätsmedizin Berlin, Campus Benjamin Franklin, Berlin, Germany.; Center for Stroke Research Berlin (CSBand Berlin Institute of Healths (BIH), Charité Universitätsmedizin Berlin, Berlin, Germany.; Riegler C; Department of Neurology with Experimental Neurology, Charité Universitätsmedizin Berlin, Campus Benjamin Franklin, Berlin, Germany.; Center for Stroke Research Berlin (CSBand Berlin Institute of Healths (BIH), Charité Universitätsmedizin Berlin, Berlin, Germany.; Nawabi J; Department of Neuroradiology, Charité - Universitätsmedizin Berlin, Campus Mitte, Humboldt-Universität zu Berlin, Freie Universität Berlin, Berlin, Germany.; Berlin Institute of Health (BIH), BIH Biomedical Innovation Academy, Berlin, Germany.; Maslias E; Stroke Center, Service of Neurology, Department of Clinical Neurosciences, Lausanne University Hospital (CHUV), University of Lausanne, Lausanne, Switzerland.; Michel P; Stroke Center, Service of Neurology, Department of Clinical Neurosciences, Lausanne University Hospital (CHUV), University of Lausanne, Lausanne, Switzerland.; Saliou G; Interventional Neuroradiological Unit, Service of Diagnostic and Interventional Radiology, Department of Medical Radiology, Lausanne University Hospital (CHUV), University of Lausanne, Lausanne, Switzerland.; Manning N; Department of Interventional Radiology, Liverpool Hospital, Sydney, Australia.; Neurointervention and Neurovascular Clinic, Prince of Wales Hospital, Sydney, Australia.; McQuinn A; Department of Interventional Radiology, Liverpool Hospital, Sydney, Australia.; Neurointervention and Neurovascular Clinic, Prince of Wales Hospital, Sydney, Australia.; Taylor A; Neurointervention and Neurovascular Clinic, Prince of Wales Hospital, Sydney, Australia.; Maurer CJ; Department of Diagnostic and Interventional Neuroradiology, Augsburg University Hospital, Germany.; Berlis A; Department of Diagnostic and Interventional Neuroradiology, Augsburg University Hospital, Germany.; Kaiser DP; Department of Neuroradiology, University Hospital Carl Gustav Carus, Dresden, Germany.; Cuberi A; Department of Radiology, University Hospital Carl Gustav Carus, Dresden, Germany.; Moreu M; Neurointerventional Unit, Radiology Department, Hospital Clínico Universitario San Carlos, Madrid, Spain.; López-Frías A; Neurointerventional Unit, Radiology Department, Hospital Clínico Universitario San Carlos, Madrid, Spain.; Pérez-García C; Neurointerventional Unit, Radiology Department, Hospital Clínico Universitario San Carlos, Madrid, Spain.; Rautio R; Department of Interventional Radiology, Turku University Hospital, Finland.; Pauli Y; Department of Interventional Radiology, Turku University Hospital, Finland.; Limbucci N; Department of Neurovascular Intervention, Ospedale Careggi di Firenze, Florence, Italy.; Renieri L; Department of Neurovascular Intervention, Ospedale Careggi di Firenze, Florence, Italy.; Fragata I; NOVA Medical School, Lisbon, Portugal.; Department of Neuroradiology, Centro Hospitalar Universitário de Lisboa Central, Lisbon, Portugal.; Rodriguez-Ares T; Department of Neuroradiology, Centro Hospitalar Universitário de Lisboa Central, Lisbon, Portugal.; Kirschke JS; Department of Diagnostic and Interventional Neuroradiology, Klinikum rechts der Isar, TUM School of Medicine, Technical University of Munich, Munich, Germany.; Schwarting J; Department of Diagnostic and Interventional Neuroradiology, Klinikum rechts der Isar, TUM School of Medicine, Technical University of Munich, Munich, Germany.; Al Kasab S; Department of Neurosurgery, Medical University of South Carolina, Charleston, SC, USA.; Spiotta AM; Department of Neurosurgery, Medical University of South Carolina, Charleston, SC, USA.; Abu Qdais A; Department of Neurology, Medical University of South Carolina, Charleston, SC, USA.; Dmytriw AA; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Neurovascular Centre, Departments of Medical Imaging & Neurosurgery, St. Michael's Hospital, University of Toronto, Toronto, Canada.; Regenhardt RW; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Patel AB; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Pereira VM; Neurovascular Centre, Departments of Medical Imaging & Neurosurgery, St. Michael's Hospital, University of Toronto, Toronto, Canada.; Cancelliere NM; Neurovascular Centre, Departments of Medical Imaging & Neurosurgery, St. Michael's Hospital, University of Toronto, Toronto, Canada.; Schmeel C; Clinic for Neuroradiology, University Hospital Bonn, Bonn, Germany.; Dorn F; Clinic for Neuroradiology, University Hospital Bonn, Bonn, Germany.; Sauer M; Clinic for Neuroradiology, University Hospital Bonn, Bonn, Germany.; Karwacki GM; Department of Radiology and Nuclear Medicine, Luzerner Kantonsspital, Luzern, Switzerland.; Khalife J; Department of Neurology, Cooper Neurological Institute, Camden, NJ, USA.; Thomas AJ; Department of Neurosurgery, Cooper Neurological Institute, Camden, NJ, USA.; Shaikh HA; Department of Neurointerventional Surgery, Cooper Neurological Institute, Camden, NJ, USA.; Commodaro C; Department of Diagnostic and Interventional Neuroradiology, Neurocenter of Southern Switzerland, EOC, Lugano, Switzerland.; Pileggi M; Department of Diagnostic and Interventional Neuroradiology, Neurocenter of Southern Switzerland, EOC, Lugano, Switzerland.; Schwab R; University Clinic for Neuroradiology, Medical Faculty, Otto-Von-Guericke-University, Magdeburg, Germany.; Bellante F; Service de Neurologie, CHU de Charleroi, Charleroi, Belgium.; Dusart A; Service de Neurologie, CHU de Charleroi, Charleroi, Belgium.; Hofmeister J; Service of Diagnostic and Interventional Neuroradiology, Geneva University Hospital, Geneva, Switzerland.; Machi P; Service of Diagnostic and Interventional Neuroradiology, Geneva University Hospital, Geneva, Switzerland.; Samaniego EA; Department of Neurology, University of Iowa, College of Medicine, Iowa City, IA, USA.; Department of Neurosurgery, University of Iowa, College of Medicine, Iowa City, IA, USA.; University of Iowa, College of Medicine, Iowa City, IA, USA.; Ojeda DJ; University of Iowa, College of Medicine, Iowa City, IA, USA.; Starke RM; Miami Miller School of Medicine, Jackson Memorial Hospital, University of Miami Hospital, Miami, USA.; Abdelsalam A; Miami Miller School of Medicine, Jackson Memorial Hospital, University of Miami Hospital, Miami, USA.; van den Bergh F; Department of Radiology, Universitair Ziekenhuis Brussel, Vrije Universiteit Brussel (VUB), Brussels, Belgium.; De Raedt S; Department of Neurology, Universitair Ziekenhuis Brussel, Center for Neurosciences, Vrije Universiteit Brussel (VUB), Brussels, Belgium.; Bester M; Department of Neuroradiology, University Hospital Eppendorf, Hamburg, Germany.; Flottmann F; Department of Neuroradiology, University Hospital Eppendorf, Hamburg, Germany.; Weiss D; Department of Diagnostic and Interventional Radiology, University Düsseldorf, Düsseldorf, Germany.; Kaschner M; Department of Diagnostic and Interventional Radiology, University Düsseldorf, Düsseldorf, Germany.; Kan PT; Department of Neurosurgery, University of Texas Medical Branch, Galveston, TX, USA.; Edhayan G; Department of Neurosurgery, University of Texas Medical Branch, Galveston, TX, USA.; Levitt MR; Department of Neurosurgery, University of Washington, Seattle, Washington, USA.; Raub SL; Department of Neurosurgery, University of Washington, Seattle, Washington, USA.; Katan M; Clinical Research Department, University Basel, Basel, Switzerland.; Neurology Clinic, University Hospital Basel, Basel, Switzerland.; Fischer U; Clinical Research Department, University Basel, Basel, Switzerland.; Neurology Clinic, University Hospital Basel, Basel, Switzerland.; Psychogios MN; Department of Diagnostic & Interventional Neuroradiology, Radiology & Nuclear Medicine Clinic, University Hospital Basel, Basel, Switzerland.; Clinical Research Department, University Basel, Basel, Switzerland.

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

Yedavalli V; Division of Neuroradiology, Department of Radiology, Johns Hopkins Medical Center, Baltimore, MD, USA.; Salim H; Division of Neuroradiology, Department of Radiology, Johns Hopkins Medical Center, Baltimore, MD, USA.; Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA.; Musmar B; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Baton Rouge, LA, USA.; Adeeb N; Department of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Baton Rouge, LA, USA.; El Naamani K; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Henninger N; Department of Neurology, University of Massachusetts Chan Medical School, Worcester, MA, USA.; Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.; Sundararajan SH; Department of Endovascular Neurosurgery and Neuroradiology NJMS, Newark, NJ, USA.; Kühn AL; Division of Neurointerventional Radiology, Department of Radiology, University of Massachusetts Medical Center, Worcester, MA, USA.; Khalife J; Cooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowan University, Camden, NJ, USA.; Ghozy S; Departments of Neurological Surgery & Radiology, Mayo Clinic, Rochester, MN, USA.; Scarcia L; Department of Neuroradiology, Henri Mondor Hospital, Creteil, France.; Tan BY; Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.; Division of Neurology, Department of Medicine, National University Hospital, Singapore.; 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.; Cancelliere NM; Neurovascular Centre, Departments of Medical Imaging and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.; Bernstock JD; Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston MA, USA.; Rouchaud A; 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.; Sheth S; Department of Neurology, UTHealth McGovern Medical School, 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.; 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.; Colasurdo M; Department of Interventional Radiology, Oregon Health & Science University, Portland, OR, USA.; Barreau X; Interventional Neuroradiology Department, Bordeaux University Hospital, Bordeaux, France.; Renieri L; Interventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy.; Filipe JP; Department of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal.; Harker P; Department of Neurology, University of Cincinnati Medical Center, Cincinnati, OH, USA.; Radu RA; Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France.; Marotta TR; Neurovascular Centre, Departments of Medical Imaging and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.; Spears J; Neurovascular Centre, Departments of Medical Imaging and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.; Ota T; Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan.; Mowla A; Division of Stroke and Endovascular Neurosurgery, Department of Neurological Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.; Jabbour P; Department of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.; Biswas A; Department of Neurosurgery, Westchester Medical Center, New York Medical College, Valhalla, NY, USA.; Clarençon F; Department of Neuroradiology, Pitié-Salpêtrière Hospital, Paris, France.; Siegler JE; Cooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowan University, Camden, NJ, USA.; Nguyen TN; GRC BioFast, Sorbonne University, Paris VI, Paris, France.; Departments of Radiology & Neurology, Boston Medical Center, Boston, MA, USA.; Varela R; Department of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal.; 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.; Gonzalez NR; Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, USA.; Möhlenbruch MA; Sektion Vaskuläre und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.; Costalat V; Department of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France.; Gory B; Department of Interventional Neuroradiology, Nancy University Hospital, Nancy, France.; INSERM U1254, IADI, Université de Lorraine, Vandoeuvre-les-Nancy, France.; Paul Stracke C; Department of Radiology, Interventional Neuroradiology Section, University Medical Center Münster, Münster, Germany.; Aziz-Sultan MA; Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston MA, USA.; Hecker C; Departments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University, Salzburg, Austria.; Shaikh H; Cooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowan University, Camden, NJ, USA.; Liebeskind DS; UCLA Stroke Center and Department of Neurology Department, University of California, Los Angeles, Los Angeles, CA, USA.; Pedicelli A; UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma, Italy.; Alexandre AM; UOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma, Italy.; Tancredi I; Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium.; Faizy TD; Department of Radiology, Neuroendovascular Program, University Medical Center Münster, Münster, Germany.; Kalsoum E; Department of Neuroradiology, Henri Mondor Hospital, Creteil, France.; Lubicz B; Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium.; 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.; Guenego A; Department of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium.; 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.

Publisher: SAGE Publications Country of Publication: United States NLM ID: 101274068 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1747-4949 (Electronic) Linking ISSN: 17474930 NLM ISO Abbreviation: Int J Stroke Subsets: MEDLINE

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

Grewal SS; Neurovascular Centre, Departments of Medical Imaging & Neurosurgery, St. Michael's Hospital, University of Toronto, Toronto, ON, Canada.; Hirsch JA; Neuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Cancelliere NM; Neurovascular Centre, Departments of Medical Imaging & Neurosurgery, St. Michael's Hospital, University of Toronto, Toronto, ON, Canada.; Ghozy S; Department of Radiology, Mayo Clinic, Rochester, MN, USA.; Nuffield Department of Primary Care Health Sciences and Department for Continuing Education (EBHC program), Oxford University, Oxford, UK.; Pereira VM; Neurovascular Centre, Departments of Medical Imaging & Neurosurgery, St. Michael's Hospital, University of Toronto, Toronto, ON, Canada.; Dmytriw AA; 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.

Publisher: Sage Publications Country of Publication: United States NLM ID: 101295103 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2385-1996 (Electronic) Linking ISSN: 19714009 NLM ISO Abbreviation: Neuroradiol J 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

Sidora G; Institute of Biomedical Engineering, University of Toronto, Toronto, Ontario, Canada.; Haley AL; Department of Mechanical & Industrial Engineering, University of Toronto, Toronto, Ontario, Canada.; Cancelliere NM; Department of Neurosurgery, St Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada.; Pereira VM; Department of Neurosurgery, St Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada.; Steinman DA; Institute of Biomedical Engineering, University of Toronto, Toronto, Ontario, Canada steinman@mie.utoronto.ca.; Department of Mechanical & Industrial Engineering, University of Toronto, Toronto, Ontario, Canada.

Publisher: BMJ Publishing Group Country of Publication: England NLM ID: 101517079 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1759-8486 (Electronic) Linking ISSN: 17598478 NLM ISO Abbreviation: J Neurointerv Surg Subsets: MEDLINE