부산대학교 도서관

Seiffert R; Division of Neuroradiology, Geneva University Hospitals, Geneva, Switzerland.; Division of Neuroradiology, University Hospital of Zurich, Zurich, Switzerland.; Brina O; Division of Neuroradiology, Geneva University Hospitals, Geneva, Switzerland.; Reymond P; Division of Neuroradiology, Geneva University Hospitals, Geneva, Switzerland.; Hofmeister J; Division of Neuroradiology, Geneva University Hospitals, Geneva, Switzerland.; Bernava G; Division of Neuroradiology, Geneva University Hospitals, Geneva, Switzerland.; Rosi A; Division of Neuroradiology, Geneva University Hospitals, Geneva, Switzerland.; Michels L; Division of Neuroradiology, University Hospital of Zurich, Zurich, Switzerland.; Kulcsar Z; Division of Neuroradiology, University Hospital of Zurich, Zurich, Switzerland.; Lovblad KO; Division of Neuroradiology, Geneva University Hospitals, Geneva, Switzerland.; Machi P; Division of Neuroradiology, Geneva University Hospitals, Geneva, Switzerland.

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

Reymond P; Neuroradiology, University Hospitals of Geneva, Geneva, Switzerland.; Roussinova E; Translational Neural Engineering Lab (TNE), Swiss Federal Institute of Technology Lausanne, Lausanne, Switzerland.; Brina O; Neuroradiology, University Hospitals of Geneva, Geneva, Switzerland.; Hofmeister J; Neuroradiology, University Hospitals of Geneva, Geneva, Switzerland.; Bernava G; Neuroradiology, University Hospitals of Geneva, Geneva, Switzerland.; Rosi A; Neuroradiology, University Hospitals of Geneva, Geneva, Switzerland.; Galand W; Biorobotics Laboratory (BioRob), Swiss Federal Institute of Technology Lausanne, EPFL, Lausanne, Switzerland.; Lovblad KO; Neuroradiology, University Hospitals of Geneva, Geneva, Switzerland.; Pereira VM; Department of Neurosurgery, Unity Health Toronto, Toronto, Ontario, Canada.; Bouri M; Translational Neural Engineering Lab (TNE), Swiss Federal Institute of Technology Lausanne, Lausanne, Switzerland.; Biorobotics Laboratory (BioRob), Swiss Federal Institute of Technology Lausanne, EPFL, Lausanne, Switzerland.; Machi P; Neuroradiology, University Hospitals of Geneva, Geneva, Switzerland paolo.machi@gmail.com.

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

Rhally A; Faculty of Medicine, University of Geneva, Geneva, Switzerland. alexandra.rhally@hcuge.ch.; Division of Neurology, Department of Clinical Neurosciences, Faculty of Medicine, Geneva University Hospitals, University of Geneva, Geneva, Switzerland. alexandra.rhally@hcuge.ch.; Bommarito G; Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland.; Uginet M; Division of Neurology, Department of Clinical Neurosciences, Faculty of Medicine, Geneva University Hospitals, University of Geneva, Geneva, Switzerland.; Breville G; Division of Neurology, Department of Clinical Neurosciences, Faculty of Medicine, Geneva University Hospitals, University of Geneva, Geneva, Switzerland.; Stancu P; Division of Neurology, Department of Clinical Neurosciences, Faculty of Medicine, Geneva University Hospitals, University of Geneva, Geneva, Switzerland.; Accorroni A; Division of Neurology, Department of Clinical Neurosciences, Faculty of Medicine, Geneva University Hospitals, University of Geneva, Geneva, Switzerland.; Assal F; Division of Neurology, Department of Clinical Neurosciences, Faculty of Medicine, Geneva University Hospitals, University of Geneva, Geneva, Switzerland.; Lalive PH; Division of Neurology, Department of Clinical Neurosciences, Faculty of Medicine, Geneva University Hospitals, University of Geneva, Geneva, Switzerland.; Division of Laboratory Medicine, Diagnostic Department, Geneva University Hospitals, Geneva, Switzerland.; Department of Pathology and Immunology, Faculty of Medicine, University of Geneva, Geneva, Switzerland.; Lövblad KO; Division of Neuroradiology, Geneva University Hospitals and University of Geneva, Geneva, Switzerland.; Allali G; Division of Cognitive and Motor Aging, Department of Neurology, Albert Einstein College of Medicine, Yeshiva University, Bronx, NY, USA.; Leenaards Memory Center, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland.

Publisher: Springer-Verlag Country of Publication: Austria NLM ID: 9702341 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1435-1463 (Electronic) Linking ISSN: 03009564 NLM ISO Abbreviation: J Neural Transm (Vienna) Subsets: MEDLINE

De Simone M; Department of Medicine, Surgery and Dentistry 'Scuola Medica Salernitana', University of Salerno, Via S. Allende, 84081 Baronissi, Italy.; Fontanella MM; Division of Neurosurgery, Department of Medical and Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, Piazza Spedali Civili 1, 25123 Brescia, Italy.; Choucha A; Department of Neurosurgery, Aix Marseille University, APHM, UH Timone, 13005 Marseille, France.; Laboratory of Biomechanics and Application, UMRT24, Gustave Eiffel University, Aix Marseille University, 13005 Marseille, France.; Schaller K; Division of Neurosurgery, Diagnostic Department of Clinical Neurosciences, Geneva University Hospitals (HUG), Rue Gabrielle-Perret-Gentil 4, 1205 Geneva, Switzerland.; Machi P; Division of Interventional Neuroradiology, Department of Radiology and Medical Informatic, Geneva University Hospitals (HUG), Rue Gabrielle-Perret-Gentil 4, 1205 Geneva, Switzerland.; Lanzino G; Department of Neurosurgery and Interventional Neuroradiology, Mayo Clinic, 200 1st St SW, Rochester, MN 55905, USA.; Bijlenga P; Division of Neurosurgery, Diagnostic Department of Clinical Neurosciences, Geneva University Hospitals (HUG), Rue Gabrielle-Perret-Gentil 4, 1205 Geneva, Switzerland.; Kurz FT; Division of Interventional Neuroradiology, Department of Radiology and Medical Informatic, Geneva University Hospitals (HUG), Rue Gabrielle-Perret-Gentil 4, 1205 Geneva, Switzerland.; Lövblad KO; Division of Interventional Neuroradiology, Department of Radiology and Medical Informatic, Geneva University Hospitals (HUG), Rue Gabrielle-Perret-Gentil 4, 1205 Geneva, Switzerland.; De Maria L; Division of Neurosurgery, Department of Medical and Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, Piazza Spedali Civili 1, 25123 Brescia, Italy.; Division of Neurosurgery, Diagnostic Department of Clinical Neurosciences, Geneva University Hospitals (HUG), Rue Gabrielle-Perret-Gentil 4, 1205 Geneva, Switzerland.

Publisher: MDPI AG Country of Publication: Switzerland NLM ID: 101691304 Publication Model: Electronic Cited Medium: Print ISSN: 2227-9059 (Print) Linking ISSN: 22279059 NLM ISO Abbreviation: Biomedicines Subsets: PubMed not MEDLINE

Hofmeister J; From the Department of Diagnostic and Interventional Neuroradiology, Geneva University Hospitals, Geneva, Switzerland (J.H., O.B., G.B., A.R., P.R., K.O.L., P.M.) and the Brain Endovascular Therapeutics R&D Lab, Radiology and Medical Informatics, University of Geneva, Geneva, Switzerland (J.H., O.B., P.R., P.M.).; Brina O; From the Department of Diagnostic and Interventional Neuroradiology, Geneva University Hospitals, Geneva, Switzerland (J.H., O.B., G.B., A.R., P.R., K.O.L., P.M.) and the Brain Endovascular Therapeutics R&D Lab, Radiology and Medical Informatics, University of Geneva, Geneva, Switzerland (J.H., O.B., P.R., P.M.).; Bernava G; From the Department of Diagnostic and Interventional Neuroradiology, Geneva University Hospitals, Geneva, Switzerland (J.H., O.B., G.B., A.R., P.R., K.O.L., P.M.) and the Brain Endovascular Therapeutics R&D Lab, Radiology and Medical Informatics, University of Geneva, Geneva, Switzerland (J.H., O.B., P.R., P.M.).; Rosi A; From the Department of Diagnostic and Interventional Neuroradiology, Geneva University Hospitals, Geneva, Switzerland (J.H., O.B., G.B., A.R., P.R., K.O.L., P.M.) and the Brain Endovascular Therapeutics R&D Lab, Radiology and Medical Informatics, University of Geneva, Geneva, Switzerland (J.H., O.B., P.R., P.M.).; Reymond P; From the Department of Diagnostic and Interventional Neuroradiology, Geneva University Hospitals, Geneva, Switzerland (J.H., O.B., G.B., A.R., P.R., K.O.L., P.M.) and the Brain Endovascular Therapeutics R&D Lab, Radiology and Medical Informatics, University of Geneva, Geneva, Switzerland (J.H., O.B., P.R., P.M.).; Lovblad KO; From the Department of Diagnostic and Interventional Neuroradiology, Geneva University Hospitals, Geneva, Switzerland (J.H., O.B., G.B., A.R., P.R., K.O.L., P.M.) and the Brain Endovascular Therapeutics R&D Lab, Radiology and Medical Informatics, University of Geneva, Geneva, Switzerland (J.H., O.B., P.R., P.M.).; Machi P; From the Department of Diagnostic and Interventional Neuroradiology, Geneva University Hospitals, Geneva, Switzerland (J.H., O.B., G.B., A.R., P.R., K.O.L., P.M.) and the Brain Endovascular Therapeutics R&D Lab, Radiology and Medical Informatics, University of Geneva, Geneva, Switzerland (J.H., O.B., P.R., P.M.).

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

Voruz P; Clinical and Experimental Neuropsychology Laboratory, Faculty of Psychology, University of Geneva, Geneva, Switzerland.; Department of Clinical Neurosciences, Neurology Department, Geneva University Hospitals, Switzerland.; Faculty of Medicine, University of Geneva, Switzerland.; de Alcântara IJ; Clinical and Experimental Neuropsychology Laboratory, Faculty of Psychology, University of Geneva, Geneva, Switzerland.; Department of Clinical Neurosciences, Neurology Department, Geneva University Hospitals, Switzerland.; Nuber-Champier A; Clinical and Experimental Neuropsychology Laboratory, Faculty of Psychology, University of Geneva, Geneva, Switzerland.; Cionca A; Clinical and Experimental Neuropsychology Laboratory, Faculty of Psychology, University of Geneva, Geneva, Switzerland.; Guérin D; Clinical and Experimental Neuropsychology Laboratory, Faculty of Psychology, University of Geneva, Geneva, Switzerland.; Allali G; Department of Clinical Neurosciences, Neurology Department, Geneva University Hospitals, Switzerland.; Faculty of Medicine, University of Geneva, Switzerland.; Leenaards Memory Center, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland.; Benzakour L; Faculty of Medicine, University of Geneva, Switzerland.; Psychiatry Department, Geneva University Hospitals, Switzerland.; Lalive PH; Department of Clinical Neurosciences, Neurology Department, Geneva University Hospitals, Switzerland.; Faculty of Medicine, University of Geneva, Switzerland.; Lövblad KO; Faculty of Medicine, University of Geneva, Switzerland.; Diagnostic and Interventional Neuroradiology Department, Geneva University Hospitals, Switzerland.; Braillard O; Division and Department of Primary Care, Geneva University Hospitals, Switzerland.; Nencha U; Department of Clinical Neurosciences, Neurology Department, Geneva University Hospitals, Switzerland.; Geneva Memory Center, Division of Geriatrics, Geneva University Hospitals, Switzerland.; Nehme M; Division and Department of Primary Care, Geneva University Hospitals, Switzerland.; Coen M; Division of General Internal Medicine, Department of Medicine, Geneva University Hospitals and Geneva University, Switzerland.; Serratrice J; Division of General Internal Medicine, Department of Medicine, Geneva University Hospitals and Geneva University, Switzerland.; Reny JL; Division of General Internal Medicine, Department of Medicine, Geneva University Hospitals and Geneva University, Switzerland.; Pugin J; Faculty of Medicine, University of Geneva, Switzerland.; Intensive Care Department, Geneva University Hospitals, Switzerland.; Guessous I; Faculty of Medicine, University of Geneva, Switzerland.; Division and Department of Primary Care, Geneva University Hospitals, Switzerland.; Landis BN; Faculty of Medicine, University of Geneva, Switzerland.; Rhinology-Olfactology Unit, Otorhinolaryngology Department, Geneva University Hospitals, Switzerland.; Assal F; Department of Clinical Neurosciences, Neurology Department, Geneva University Hospitals, Switzerland.; Faculty of Medicine, University of Geneva, Switzerland.; Péron JA; Clinical and Experimental Neuropsychology Laboratory, Faculty of Psychology, University of Geneva, Geneva, Switzerland.; Department of Clinical Neurosciences, Neurology Department, Geneva University Hospitals, Switzerland.

Publisher: International Society of Global Health Country of Publication: Scotland NLM ID: 101578780 Publication Model: Electronic Cited Medium: Internet ISSN: 2047-2986 (Electronic) Linking ISSN: 20472978 NLM ISO Abbreviation: J Glob Health Subsets: MEDLINE

Pizzini FB; Department of Engineering for Innovation Medicine, University of Verona, Verona, Italy. francescabenedetta.pizzini@univr.it.; Boscolo Galazzo I; Department of Engineering for Innovation Medicine, University of Verona, Verona, Italy.; Natale V; Dept. of Diagnostic and Public Health, Rivoli Hospital, Rivoli, Turin, Italy.; Ribaldi F; Laboratory of Neuroimaging of Aging (LANVIE), University of Geneva, Geneva, Switzerland.; Scheffler M; Division of Radiology, Geneva University Hospitals, Geneva, Switzerland.; Caranci F; Department of Medicine of Precision, School of Medicine, 'Luigi Vanvitelli' University of Campania, Naples, Italy.; Lovblad KO; Division of Radiology, Geneva University Hospitals, Geneva, Switzerland.; Menegaz G; Department of Engineering for Innovation Medicine, University of Verona, Verona, Italy.; Frisoni GB; Laboratory of Neuroimaging of Aging (LANVIE), University of Geneva, Geneva, Switzerland.; Memory Clinic, Geneva University Hospitals, Geneva, Switzerland.; Gunther M; Imaging Physics, Fraunhofer Institute for Digital Medicine MEVIS, Bremen, Germany.

Publisher: Springer Milan Country of Publication: Italy NLM ID: 0177625 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1826-6983 (Electronic) Linking ISSN: 00338362 NLM ISO Abbreviation: Radiol Med Subsets: MEDLINE

Dumitriu LaGrange D; Department of Radiology and Medical Informatics, Faculty of Medicine, University of Geneva, Geneva, Switzerland. Electronic address: Daniela.DumitriuLagrange@unige.ch.; Xin L; CIBM Center for Biomedical Imaging, Switzerland; Ecole Polytechnique Fédérale de Lausanne (EPFL), Animal Imaging and Technology, Lausanne, Switzerland.; Lazeyras F; Department of Radiology and Medical Informatics, Faculty of Medicine, University of Geneva, Geneva, Switzerland; CIBM Center for Biomedical Imaging, Switzerland.; Doyle KM; Department of Physiology, University of Galway, Ireland; CURAM, Science Foundation Ireland (SFI) Centre for Research in Medical Devices, University of Galway, Ireland.; Wanke I; Division of Neuroradiology, Klinik Hirslanden, Zurich, Switzerland; Swiss Neuroradiology Institute, Zurich, Switzerland; Division of Neuroradiology, University of Essen, Essen, Germany.; Lövblad KO; Division of Diagnostic and Interventional Neuroradiology, HUG Geneva University Hospitals, Geneva, Switzerland; Department of Radiology and Medical Informatics, Faculty of Medicine, University of Geneva, Geneva, Switzerland.

Publisher: Masson Country of Publication: France NLM ID: 7705086 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 0150-9861 (Print) Linking ISSN: 01509861 NLM ISO Abbreviation: J Neuroradiol Subsets: MEDLINE

Cayron AF; Department of Pathology and Immunology, Faculty of Medicine, University of Geneva, CMU, Rue Michel-Servet 1, CH-1211, Geneva, Switzerland.; Geneva Center for Inflammation Research, Faculty of Medicine, University of Geneva, Geneva, Switzerland.; School of Pharmaceutical Sciences, University of Geneva, Geneva, Switzerland.; Institute of Pharmaceutical Sciences of Western Switzerland, University of Geneva, Geneva, Switzerland.; Bejuy O; CIBM Center for BioMedical Imaging, Faculty of Medicine, University of Geneva, Geneva, Switzerland.; Small Animal Preclinical Imaging Platform, Faculty of Medicine, University of Geneva, Geneva, Switzerland.; Vargas MI; Division of Neuroradiology, Faculty of Medicine, Geneva University Hospitals and University of Geneva, Geneva, Switzerland.; Colin DJ; Small Animal Preclinical Imaging Platform, Faculty of Medicine, University of Geneva, Geneva, Switzerland.; Aoki T; Department of Pharmacology, Jikei University School of Medicine, Tokyo, Japan.; Lövblad KO; Division of Neuroradiology, Faculty of Medicine, Geneva University Hospitals and University of Geneva, Geneva, Switzerland.; Bijlenga P; Division of Neurosurgery, Department of Clinical Neurosciences, Faculty of Medicine, Geneva University Hospitals and University of Geneva, Geneva, Switzerland.; Kwak BR; Department of Pathology and Immunology, Faculty of Medicine, University of Geneva, CMU, Rue Michel-Servet 1, CH-1211, Geneva, Switzerland.; Geneva Center for Inflammation Research, Faculty of Medicine, University of Geneva, Geneva, Switzerland.; Allémann E; School of Pharmaceutical Sciences, University of Geneva, Geneva, Switzerland.; Institute of Pharmaceutical Sciences of Western Switzerland, University of Geneva, Geneva, Switzerland.; Small Animal Preclinical Imaging Platform, Faculty of Medicine, University of Geneva, Geneva, Switzerland.; Morel S; Department of Pathology and Immunology, Faculty of Medicine, University of Geneva, CMU, Rue Michel-Servet 1, CH-1211, Geneva, Switzerland. sandrine.morel@unige.ch.; Geneva Center for Inflammation Research, Faculty of Medicine, University of Geneva, Geneva, Switzerland. sandrine.morel@unige.ch.; Division of Neurosurgery, Department of Clinical Neurosciences, Faculty of Medicine, Geneva University Hospitals and University of Geneva, Geneva, Switzerland. sandrine.morel@unige.ch.

Publisher: SpringerOpen Country of Publication: England NLM ID: 101721752 Publication Model: Electronic Cited Medium: Internet ISSN: 2509-9280 (Electronic) Linking ISSN: 25099280 NLM ISO Abbreviation: Eur Radiol Exp Subsets: MEDLINE

Goeldlin MB; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Mueller M; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Siepen BM; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Zhang W; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Ozkan H; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Locatelli M; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Du Y; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Valenzuela W; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Radojewski P; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Hakim A; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Kaesmacher J; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Meinel TR; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Clénin L; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Branca M; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Strambo D; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Fischer T; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Medlin F; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Peters N; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Carrera E; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Lovblad KO; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Karwacki GM; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Cereda CW; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Niederhauser J; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Mono ML; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Mueller A; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Wegener S; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Sartoretti S; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Polymeris AA; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Altersberger V; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Katan M; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Psychogios M; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Sturzenegger R; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Nauer C; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Schaerer M; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Buitrago Tellez C; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Renaud S; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Minkner Klahre K; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Z'Graggen WJ; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Bervini D; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Bonati LH; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Wiest R; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Arnold M; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Simister RJ; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Wilson D; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Jäger HR; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Fischer U; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Werring DJ; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.; Seiffge DJ; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.

Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 0401060 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1526-632X (Electronic) Linking ISSN: 00283878 NLM ISO Abbreviation: Neurology Subsets: MEDLINE