부산대학교 도서관

C, Helven; J, Burel; M, Vannier; D, Maltête; O, Ozkul-Wermester; C, Hermary; D, Wallon; L, Grangeon

Revue Neurologique. 179:1074-1080

Alonso, Angelika; Arquizan, Caroline; Barreau, Xavier; Beaujeux, Rémy; Behme, Daniel; Boeckh-Behrens, Tobias; Boehme, Christian; Boix, Martí; Boulouis, Grégoire; Bricout, Nicolas; Broc, Nicolas; Cereda, Carlo W.; Chabert, Emmanuel; Cho, Tae-Hee; Cianfoni, Alessandro; Costalat, Vincent; Denier, Christian; Di Maria, Frederico; du Mesnil de Rochemont, Richard; Fearon, Patricia; Ferrier, Anna; Fischer, Sebastian; Gauberti, Maxime; Gaudron, Marie; Gimenez, Laetitia; Globas, Christoph; Görtler, Michael; Goyal, Mayank; Hilker-Roggendorf, Ruediger; Hill, Michael D.; Hua, Vi Tuan; Humbertjean, Lisa; Jansen, Olav; Jung, Simon; Kägi, Georg; Kelly, Michael E.; Kleffner, Ilka; Knoflach, Michael; Nedeltchev, Krassen; Krause, Lars Udo; Lappalainen, Kimmo; Lefebvre, Margaux; Leyon, Joe; Liao, Liang; Liegey, Jean-Sebastien; Loehr, Christian; Michel, Patrik; Nannoni, Stefania; Nicholson, Patrick; Nico, Lorena; Obadia, Michael; Ognard, Julien; Ogungbemi, Ayokunle; Olivot, Jean-Marc; Escalard, Simon; Pasi, Marco; Peeling, Lissa; Perez, Jane; Petersen, Martina; Piechowiak, Eike; Raposo, Roberto; Räty, Silja; Reitz, Sarah C.; Remollo, Sebastià; Remonda, Luca; Rennie, Ian; Requena, Manuel; Riabikin, Alexander; Riva, Roberto; Rouchaud, Aymeric; Rosi, Andrea; Rubiera, Marta; Spelle, Laurent; Schnieder, Marlena; Schaafsma, Joanna D.; Schubert, Tilman; Schulz, Jörg B.; Siddiqui, Mohammed; Soize, Sébastien; Sonnberger, Michael; Touze, Emmanuel; Triquenot, Aude; Turc, Guillaume; Vieira, Lucy; Ben Hassen, Wagih; Wagner, Judith N.; Wasser, Katrin; Weber, Johannes; Wenz, Holger; Weisenburger-Lile, David; Wodarg, Fritz; Wolff, Valérie; Wunderlich, Silke; Fischer, Urs ; Kaesmacher, Johannes ; Strbian, Daniel ; Eker, Omer ; Cognard, Christoph ; Plattner, Patricia S ; Bütikofer, Lukas ; Mordasini, Pasquale ; Deppeler, Sandro ; Pereira, Vitor M ; Albucher, Jean François ; Darcourt, Jean ; Bourcier, Romain ; Benoit, Guillon ; Papagiannaki, Chrysanthi ; Ozkul-Wermester, Ozlem ; Sibolt, Gerli ; Tiainen, Marjaana ; Gory, Benjamin ; Richard, Sébastien ; Liman, Jan ; Ernst, Marielle Sophie ; Boulanger, Marion ; Barbier, Charlotte ; Mechtouff, Laura ; Zhang, Liqun ; Marnat, Gaultier ; Sibon, Igor ; Nikoubashman, Omid ; Reich, Arno ; Consoli, Arturo ; Lapergue, Bertrand ; Ribo, Marc ; Tomasello, Alejandro ; Saleme, Suzana ; Macian, Francisco ; Moulin, Solène ; Pagano, Paolo ; Saliou, Guillaume ; Carrera, Emmanuel ; Janot, Kevin ; Hernández-Pérez, María ; Pop, Raoul ; Schiava, Lucie Della ; Luft, Andreas R ; Piotin, Michel ; Gentric, Jean Christophe ; Pikula, Aleksandra ; Pfeilschifter, Waltraud ; Arnold, Marcel ; Siddiqui, Adnan H ; Froehler, Michael T ; Furlan, Anthony J ; Chapot, René ; Wiesmann, Martin ; Machi, Paolo ; Diener, Hans-Christoph ; Kulcsar, Zsolt ; Bonati, Leo H ; Bassetti, Claudio L ; Mazighi, Mikael ; Liebeskind, David S ; Saver, Jeffrey L ; Gralla, Jan

In The Lancet 9-15 July 2022 400(10346):104-115

Anadani M; Department of Neurosurgery, Medical University of South Carolina, Charleston, SC, USA.; Finitsis S; Aristotle University of Thessaloniki, Ahepa Hospital, Thessaoniki, Greece.; Pop R; Department of Neuroradiolology, CHU Strasbourg, France.; Darcourt J; Department of Neuroradiolology, CHU Toulouse, France.; Clarençon F; Department of Neuroradiolology, CHU Pitié-Salpêtrière, Paris, France.; Richard S; Department of Neurology, Université de Lorraine, CHRU-Nancy, Nancy, France.; CIC-P 1433, INSERM U1116, CHRU-Nancy, Nancy, France.; de Havenon A; Department of Neurology, Yale School of Medicine, New Haven, CT, USA.; Liebeskind D; Department of Neurology, Neurovascular Imaging Research Core & UCLA Stroke Center, University of California, Los Angeles, Los Angeles, CA, USA.; Marnat G; Department of Diagnostic and Interventional Neuroradiology, University Hospital of Bordeaux, France.; Bourcier R; Department of Neuroradiology, University Hospital of Nantes, Nantes, France.; Sibon I; Department of Neurology, Stroke Center, University Hospital of Bordeaux, France.; Dargazanli C; Department of Interventional Neuroradiology, CHRU Gui de Chauliac, Montpellier, France.; Arquizan C; Department of Neurology, CHRU Gui de Chauliac, Montpellier, France.; Blanc R; Department of Interventional Neuroradiology, Rothschild Foundation, Paris, France.; Lapergue B; Department of Neurology, Foch Hospital, Versailles Saint-Quentin en Yvelines University, Suresnes, France.; Consoli A; Department of Diagnostic and Interventional Neuroradiology, Foch Hospital, Versailles Saint-Quentin en Yvelines University, Suresnes, France.; Eugène F; Department of Neuroradiology, University Hospital of Rennes, France.; Vannier S; Department of Neurology, University Hospital of Rennes, France.; Caroff J; Department of Neuroradiolology, CHU Kremlin-Bicêtre, Le Kremlin Bicêtre, France.; Denier C; Department of Neurology, CHU Kremlin-Bicêtre, Le Kremlin Bicêtre, France.; Boulanger M; Department of Neurology, CHU Caen, France.; Gauberti M; Department of Neuroradiolology, CHU Caen, France.; Saleme S; Department of Neuroradiology, University Hospital of Limoges, Limoges, France.; Macian F; Department of Neurology, University Hospital of Limoges, Limoges, France.; Rosso C; Department of Neurology, CHU Pitié-Salpêtrière, Paris, France.; Turc G; Department of Neurology, Hôpital Saint-Anne, Paris, France.; Ozkul-Wermester O; Department of Neurology, CHU Rouen, France.; Papagiannaki C; Department of Neuroradiolology, CHU Rouen, France.; Olivot JM; Department of Neurology, CHU Toulouse, France.; Le Bras A; Department of Neurology, CH Bretagne Atlantique, Vannes, France.; Evain S; Department of Neuroradiolology, CH Bretagne Atlantique, Vannes, France.; Wolff V; Department of Neurology, CHU Strasbourg, France.; Timsit S; Department of Neurology, CHU Brest, France.; Gentric JC; Department of Neuroradiolology, CHU Brest, France.; Bourdain F; Department of Neurology, CH Côte Basque, Bayonne, France.; Veunac L; Department of Neuroradiolology, CH Côte Basque, Bayonne, France.; Maïer B; Department of Interventional Neuroradiology, Rothschild Foundation, Paris, France.; Ben Hassen W; Department of Neuroradiolology, Hôpital Saint-Anne, Paris, France.; Gory B; Department of Diagnostic and Therapeutic Neuroradiology, Université de Lorraine, CHRU-Nancy, Nancy, France.; Université de Lorraine, IADI, INSERM U1254, Nancy, France.

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

Hebant, B. ; Triquenot-Bagan, A. ; Guegan-Massardier, E. ; Ozkul-Wermester, O. ; Grangeon, L. ; Maltête, D.

In Revue Neurologique March 2017 173(3):152-158

Grangeon, L.; Gilard, V.; Ozkul-Wermester, O.; Lefaucheur, R.; Curey, S.; Gerardin, E.; Derrey, S.; Maltete, D.; Magné, N.; Triquenot, A.

Revue Neurologique. 173:411-417

Le Floch A; Neuroradiology, CHU Bordeaux GH Pellegrin, Bordeaux, Aquitaine, France.; Clarençon F; Interventional neuroradiology, University Hospital Pitié Salpêtrière, Paris, France.; Rouchaud A; Interventional neuroradiology, Centre Hospitalier Universitaire de Limoges, Limoges, France.; CNRS, XLIM, UMR 7252, Université de Limoges, Limoges, Nouvelle-Aquitaine, France.; Kyheng M; Biostatistics, CHU Lille, Lille, Hauts-de-France, France.; Labreuche J; Biostatistics, CHU Lille, Lille, Hauts-de-France, France.; Sibon I; Neurology, CHU de Bordeaux, Bordeaux, France.; Boulouis G; Neuroradiology, CHRU Tours, Tours, Centre, France.; Gory B; Diagnostic and Interventional Neuroradiology, Centre Hospitalier Universitaire de Nancy, Nancy, France.; Richard S; Neurology Stroke Unit, University Hospital Centre Nancy, Nancy, France.; Caroff J; Department of Interventional Neuroradiology - NEURI Brain Vascular Center, Bicêtre Hospital, APHP, Le Kremlin Bicêtre, France.; Blanc R; Departement of interventional neuroradiology, Fondation Rothschild, Paris, Île-de-France, France.; Seners P; Neurology, Fondation Rothschild, Paris, Île-de-France, France.; Eker OF; Neuroradiology, Hospices Civils de Lyon, Bron, France.; Cho TH; Neurology, CHU Lyon, Lyon, Auvergne-Rhône-Alpes, France.; Consoli A; Interventional Neuroradiologie, Hopital Foch, Suresnes, Ile-de-France, France.; Bourcier R; Neuroradiology, Université de Nantes, Nantes, France.; Guillon B; Stroke unit, CHU Nantes, Nantes, Pays de la Loire, France.; Dargazanli C; Department of Neuroradiology, University Hospital Centre Montpellier, Montpellier, Occitanie, France.; Arquizan C; Neurology, CHU Montpellier, Montpellier, Languedoc-Roussillon, France.; Denier C; Neurology, Hopital Bicetre, Le Kremlin-Bicetre, France.; Eugene F; Radiologie, CHU Rennes, Rennes, France.; Vannier S; Department of Neurology, CHU Rennes, Rennes, Bretagne, France.; Gentric JC; Neuroradiology, CHU Brest, Brest, Bretagne, France.; Gauberti M; Neuroradiology, CHU Caen, Caen, Basse-Normandie, France.; Naggara O; Neuroradiology, GHU Paris Pôle Neuro Sainte-Anne, Paris, Île-de-France, France.; Rosso C; Neurology, Hôpital Universitaire Pitié Salpêtrière, Paris, Île-de-France, France.; Turc G; Neurology, GHU Paris Pôle Neuro Sainte-Anne, Paris, Île-de-France, France.; Ozkul-Wermester O; Neurology, CHU Rouen, Rouen, Normandie, France.; Cognard C; Diagnostic and Therapeutic Neuroradiology, CHU Toulouse, Toulouse, Occitanie, France.; Albucher JF; Neurology, University Hospital Centre Toulouse, Toulouse, Midi-Pyrénées, France.; Timsit S; Neurology, CHU Brest, Brest, Bretagne, France.; Bourdain F; Neurology, Centre Hospitalier de la Cote Basque, Bayonne, Aquitaine, France.; Le Bras A; Department of Radiology, Centre Hospitalier Bretagne Atlantique, Vannes, Bretagne, France.; Neuroradiology, CHU Rennes Service de radiologie et d'imagerie médicale, Rennes, France.; Richter S; Neuroradiology, CH Pau, Pau, Aquitaine-Limousin-Poitou, France.; Moulin S; Neurology, University Hospital Centre Reims, Reims, Champagne-Ardenne, France.; Pop R; Neuroradiolology, CHU Strasbourg, Strasbourg, Alsace, France.; Heck O; Neurology, CHU Grenoble Alpes, Grenoble, Auvergne-Rhone-Alpes, France.; Moreno R; Department Of Neuroradiology, CHU Clermont-Ferrand, Clermont-Ferrand, France.; L'Allinec V; Département de Radiologie, CHU Angers, Angers, France.; Lapergue B; Stroke Center Neurology Division, Hopital Foch, SURESNES, France.; Marnat G; Interventional and Diagnostic Neuroradiology, CHU Bordeaux GH Pellegrin, Bordeaux, Aquitaine, France gaultier.marnat@chu-bordeaux.fr.

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

Costalat V; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Jovin TG; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Albucher JF; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Cognard C; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Henon H; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Nouri N; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Gory B; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Richard S; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Marnat G; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Sibon I; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Di Maria F; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Annan M; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Boulouis G; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Cardona P; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Obadia M; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Piotin M; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Bourcier R; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Guillon B; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Godard S; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Pasco-Papon A; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Eker OF; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Cho TH; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Turc G; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Naggara O; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Velasco S; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Lamy M; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Clarençon F; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Alamowitch S; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Renu A; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Suissa L; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Brunel H; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Gentric JC; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Timsit S; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Lamy C; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Chivot C; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Macian-Montoro F; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Mounayer C; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Ozkul-Wermester O; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Papagiannaki C; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Wolff V; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Pop R; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Ferrier A; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Chabert E; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Ricolfi F; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Béjot Y; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Lopez-Cancio E; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Vega P; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Spelle L; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Denier C; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Millán M; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Arenillas JF; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Mazighi M; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Houdart E; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Del Mar Freijo M; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Duhamel A; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Sanossian N; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Liebeskind DS; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Labreuche J; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Lapergue B; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.; Arquizan C; From the Department of Neuroradiology, Hôpital Gui de Chauliac, Montpellier (V.C.), the Departments of Neurology (J.F. Albucher) and Neuroradiology (C. Cognard), Hôpital Pierre Paul Riquet, and Toulouse Clinical Investigations Centers 1436 (J.F. Albucher, C. Cognard), Toulouse, the Departments of Neurology (H.H.) and Neuroradiology (N.N.), Hôpital Salengro, and the Department of Biostatistics, Centre Hospitalier Universitaire (CHU) Lille (A.D., J.L.), Lille, the Department of Neuroradiology, Hôpital central, L'unité d'Imagerie Adaptative Diagnostique et Interventionnelle, INSERM Unité 1254 (B. Gory), and the Department of Neurology, Hôpital central, Centre d'investigation clinique Plurithématique 1433, INSERM Unité 1116 (S.R.), Nancy, the Departments of Neuroradiology (G.M.) and Neurology (I.S.), Hôpital Pellegrin, Bordeaux, the Department of Neuroradiology, Hôpital Foch, Suresnes (F.D.M.), the Departments of Neurology (M.A.) and Neuroradiology (G.B.), Hôpital Bretonneau, Tours, the Departments of Neurology (M.O.) and Neuroradiology (M.P.), Hôpital Fondation Adolphe de Rothschild, the Departments of Neurology (G.T.) and Neuroradiology (O.N.), Groupe Hospitalier Universitaire Paris, Centre Hospitalier Sainte-Anne, INSERM Unité 1266, the Departments of Neuroradiology (F.C.) and Neurology (S.A.), Hôpital La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris (AP-HP), the Departments of Neuroradiology (L. Spelle) and Neurology (C.D.), Hôpital Bicêtre, AP-HP, the Departments of Neurology (M. Mazighi) and Neuroradiology (E.H.), Hôpital Lariboisière AP-HP, and INSERM Unité 1266 (C.A.), Paris, the Department of Neuroradiology, Nantes Université, CHU Nantes (R.B.), INSERM Unité Mixte de Recherche 1087, Centre National de la Recherche Scientifique, University of Nantes, L'institut du Thorax (R.B.), and Clinique Neurologique, Hôpital G.R. Laennec CHU Nantes (B. Guillon), Nantes, the Departments of Neurology (S.G.) and Neuroradiology (A.P.-P.), CHU d'Angers, Angers, the Departments of Neuroradiology (O.F.E.) and Neurology (T.-H.C.), Hospices Civils de Lyon, Groupement Hospitalier Est Hôpital Pierre Wertheimer, Lyon, the Departments of Neuroradiology (S.V.) and Neurology (M.L.), CHU Poitiers, Site de La Milétrie, Poitiers, the Stroke Unit (L. Suissa) and the Department of Neuroradiology (H.B.), Assistance Publique-Hôpitaux de Marseille, Hôpital de la Timone, Marseille, the Departments of Neuroradiology (J.-C.G.) and Neurology (S.T.), Centre Hospitalier Régional Universitaire (CHRU) Brest, Hôpital de la Cavale Blanche, Brest, the Departments of Neurology (C.L.) and Neuroradiology (C. Chivot), CHU Amiens-Picardie, Amiens, the Departments of Neurology (F.M.-M.) and Neuroradiology (C.M.), CHU Limoges, Dupuytren, Limoges, the Departments of Neurology (O.O.-W.) and Neuroradiology (C.P.), CHU Rouen, Rouen, the Departments of Neurology (V.W.) and Neuroradiology (R.P.), CHRU Strasbourg, Hôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Strasbourg, the Departments of Neurology (A.F.) and Neuroradiology (E.C.), CHU Clermont-Ferrand, Hôpital Gabriel Montpied, Clermont-Ferrand, the Departments of Neuroradiology (F.R.) and Neurology (Y.B.), CHU Dijon-Bourgogne, Hôpital François Mitterrand, Dijon, and the Department of Neurology, Hôpital Foch, Suresnes (B.L.), and the Department of Neurology, Hôpital Gui de Chauliac, Montpellier (C.A.) - all in France; Cooper Neurological Institute and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.); the Department of Neurology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat (P.C.), and the Department of Neurology, Hospital Clínic de Barcelona (A.R.), Barcelona, the Department of Radiology, Hospital Universitario Central de Asturias, Oviedo (E.L.-C., P.V.), the Department of Neurology Hospital Germans Trias i Pujol, Badalona (M. Millán), Hospital Clínico Universitario de Valladolid, Valladolid (J.F. Arenillas), and the Department of Neurology, Hospital Universitario Cruces, Baracaldo (M.M.F.) - all in Spain; and the Department of Neurology, University of Southern California (N.S.), and the Department of Neurology, UCLA (D.S.L.) - both in Los Angeles.

Publisher: Massachusetts Medical Society Country of Publication: United States NLM ID: 0255562 Publication Model: Print Cited Medium: Internet ISSN: 1533-4406 (Electronic) Linking ISSN: 00284793 NLM ISO Abbreviation: N Engl J Med Subsets: MEDLINE

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In: Journal of NeuroInterventional Surgery. (Journal of NeuroInterventional Surgery, 1 May 2025, 17(e2):e216-e221)

Anadani, M.; Gory, B.; Olivot, J.-M.; Bourcier, R.; Consoli, A.; Boulouis, G.; Janot, K.; Pop, R.; Desilles, J.-P.; Mazighi, M.; Hamoud, L.; Lapergue, B.; Marnat, G.; Finitsis, S.; Wang, A.; Coskun, O.; Di Maria, F.; Pizzuto, S.; Sgreccia, A.; Benoit, C.; Gorza, L.; Weisenburger-Lile, D.; Jabeur, W.; Maia, T.; Evrard, S.; Rodesch, G.; Blanc, R.; Obadia, M.; Piotin, M.; Seners, P.; Smajda, S.; Escalard, S.; Maier, B.; Sabben, C.; Redjem, H.; Adwane, G.; Delvoye, F.; Al Raaisi isseau, A.; Adnan, A.; Thomas, M.; Erwan, R.; Duport, B.D.; Alexandre, P.L.; Lenoble, C.; Desal, H.; De Gaalon, S.; Guillon, B.; Preterre, C.; Tessier, G.; Lionnet, A.; Humbertjean-Selton, L.; Anxionnat, R.; Derelle, A.-L.; Liao, L.; Schmitt, E.; Planel, S.; Richard, S.; Mione, G.; Lacour, J.-C.; Douarinou, M.; Micard, E.; Chen, B.; Audibert, G.; Masson, A.; Alb, L.; Beaumont, M.; Tabarna, A.; Voicu, M.; Barthel, G.; Podar, I.; Brezeanu, M.; Reitter, M.; Zhu, F.; René, A.; Liegey, J.-S.; Briau, P.; Papillon, L.; Sibon, I.; Barreau, X.; Papaxanthos, J.; Berge, J.; Debruxelles, S.; Olindo, S.; Poli, M.; Renou, P.; Sagnier, S.; Tourdias, T.; Courret, T.; Lucas, L.; Milnerowicz, M.; Dargazanli, C.; Costalat, V.; Mourand, I.; Arquizan, C.; Corti, L.; Ter Schiphorst, A.; Federico, C.; Derraz, I.; Mahmoudi, M.; Lefevre, P.-H.; Gascou, G.; Varnier, Q.; Spelle, L.; Caroff, J.; Denier, C.; Chalumeau, V.; Mihalea, C.; Legris, N.; Ozanne, A.; Ikka, L.; Chassin, O.; Gallas, S.; Venditti, L.; Sarov, M.; Cortese, J.; Ferre, J.-C.; Vannier, S.; Ronziere, T.; Lassalle, M.V.; Gauvrit, J.-Y.; Tracol, C.; Boustia, A.F.; Malrain, C.; Beaufreton, E.; Lapotre, T.; Alias, Q.; Hissier, J.; Guillen, M.; Eugene, F.; Julien, B.; Chivot, C.; Courselle, A.; Ouin, E.; Lamy, C.; Delaforge, K.; Fernandez, M.; Vial, J.; Laferte, Q.; Desdoit, X.; Timsit, S.; Jourdain, A.; Gentric, J.-C.; Ognard, J.; Viakhireva, I.; Coris, J.; Prud’hon, S.; Merrien, F.-M.; Marechal, D.; Bruguet, M.; Rousseau, P.Y.; Goas, P.; Retho, E.; Lavenant, C.; Le Gal, R.; Amelie, L.; Boulanger, M.; Touze, E.; Vivien, D.; Barbier, C.; Schneckenburger, R.; Salaris, F.; Cogez, J.; Guettier, S.; La Porte, E.; Bouchart, J.; Mounayer, C.; Rouchaud, A.; Saleme, S.; Forestier, G.; Clarencon, F.; Rosso, C.; Leder, S.; Baronnet, F.; Crozier, S.; Leger, A.; Premat, K.; Eimad, S.; Lenck, S.; Sourour, N.; Bottin, L.; Ghazanfari, S.; Yger, M.; Alamowitch, S.; Delorme, S.; Wittwer, A.; Vassilev, C.; Julien, A.; Naggara, O.; Turc, G.; Hassen, W.B.; Kerleroux, B.; Trystram, D.; Rodriguez-Regent, C.; Laza-Nomenjanahary, F.; Ozkul-Wermester, O.; Papagiannaki, C.; Massardier, E.; Triquenot, A.; Lefebvre, M.; Burel, J.; Florient, B.; Viguier, A.; Cognard, C.; Januel, A.C.; Albucher, J.-F.; Calviere, L.; Darcourt, J.; Raposo, N.; Bonneville, F.; Bellanger, G.; Fontaine, L.; Tall, P.; Bourdain, F.; Bernady, P.; Ballan, G.; Bannier, S.; Ellie, E.; Flabeau, O.; Potenza, J.; Soulages, A.; Lagoarde-Segot, L.; Cailliez, H.; Veunac, L.; Higue, D.; Lebras, A.; Adam, S.; Pegat, B.; Le Guen, A.; Chedeville, F.; Jouan, J.; Rémi, A.; Courtois, A.; Evain, S.; Lucile, L.; Demasles, S.; Richter, J.S.; Barroso, B.T.; Dahan, C.; Gonnet, A.; Hubrecht, R.; Lepine, Z.; Castagnet, H.; Marasescu, R.; Heck, O.; Cuisenier, P.; Detante, O.; Wiki, I.F.; Bonaz, C.; Katia, G.; Legris, L.; Kastler, A.; Boubagra, K.; Berthet, C.; Charara, S.; Dumas, V.; Philippe, N.J.; Stéphane, V.; Wolff, V.; Quenardelle, V.; Lauer, V.; Pierre-Paul, I.; Gheoca, R.; Trzeciak, M.; Daniella, B.P.; Camille, B.; Moulin, S.; Tuan, H.V.; Pagano, P.; Doucet, A.; Gelmini, C.; Manceau, P.-F.; Pajusan, L.; Serre, I.; Soize, S.; Nguyen, T.N.P.; Sahnoun, M.; Caucheteux, N.; Lebindsky, P.; Vanessa, N.; Bolignini, F.; Vuillemet, F.; Rodregues, J.; Ferrier, A.; Zerroug, A.; Moreno, R.; Chabert, E.; Lteif, E.; Paris, P.; Bourgois, N.; Raquin, M.; Pasco-Papon, A.; Girot, J.B.; Lecluse, A.; Godard, S.; L’Allinec, V.; Alice, C.; Bibi, R.; Gaudron, M.; Bretonniere, A.; Annan, M.; Ifergan, H.; Pasi, M.; Debiais, S.; Molinier, E.; Herbretau, D.; Doung, R.; Bala, F.; Hoche, C.; Wietrich, A.; Ruche, V.; Lavandier, K.; Bejot, Y.; Lemogne, B.; Ricolfi, F.; Baptiste, L.; Thouant, P.; Duloquin, G.; Comby, P.O.; Charbonnier, G.; Bonnet, L.; Raybaud, N.; Bouamra, B.; Moulin, T.; Biondi, A.; Fernando, P.; Benjamin, D.; Carmen, P.; Dhouha, C.; Daniela, S.; Long, D.D.; Intissar, H.; Chadenat, M.-L.; Laurent, S.; Emilie, D.; Jean-François, H.; Anthony, R.; Xavier, C.; Nadia, L.; Ophélie, O.; Roxane, P.; Emmanuelle, R.-B.; Cécile, D.; Basile, K.; Caroline, R.; Kerleroux, B.; Berge, J.; Bing, F.; Bonnerot, M.

In: Journal of Neurosurgery. (Journal of Neurosurgery, February 2025, 142(2):404-412)

Milnerowicz, M.; Marnat, G.; Desilles, J.-P.; Mazighi, M.; Pop, R.; Dargazanli, C.; Labreuche, J.; Sibon, I.; Gory, B.; Soize, S.; Bourcier, R.; Cognard, C.; Caroff, J.; Gentric, J.C.; Clarençon, F.; Richter, S.; Janot, K.; Lapergue, B.; Wang, A.; Consoli, A.; Coskun, O.; Di Maria, F.; Pizzuto, S.; Sgreccia, A.; Benoit, C.; Gorza, L.; Weisenburger-Lile, D.; Jabeur, W.; Tchikviladze, M.; Evrard, S.; Rodesch, G.; Blanc, R.; Obadia, M.; Piotin, M.; Seners, P.; Smajda, S.; Escalard, S.; Maier, B.; Sabben, C.; Redjem, H.; Mazhigi, M.; Adwane, G.; Delvoye, F.; Al Raaisi, A.; Boisseau, W.; Altayeb, A.; Robichon, E.; Raynouard, I.; Hobeanu, C.; Eker, O.; Cho, T.-H.; Derex, L.; Fontaine, J.; Mechtouff, L.; Nighoghossian, N.; Elodie, O.; Rascle, L.; Riva, R.; Turjman, F.; Laubacher, M.; Beyragued, M.; Berthezene, Y.; Hermier, M.; Roxanna, A.; Bani-Sadr, A.; Filip, A.; Cappucci, M.; Pernot, P.; Duport, B.D.; Alexandre, P.L.; Desal, H.; De Gaalon, S.; Guillon, B.; Preterre, C.; Tessier, G.; Lionnet, A.; Humbertjean-Selton, L.; Anxionnat, R.; Derelle, A.-L.; Liao, L.; Schmitt, E.; Planel, S.; Richard, S.; Mione, G.; Lacour, J.-C.; Douarinou, M.; Micard, E.; Chen, B.; Audibert, G.; Masson, A.; Lionel, A.; Beaumont, M.; Tabarna, A.; Voicu, M.; Barthel, G.; Podar, I.; Brezeanu, M.; Reitter, M.; Zhu, F.; Liegey, J.S.; Briau, P.; Lyon, V.; Barreau, X.; Papaxanthos, J.; Berge, J.; Debruxelles, S.; Olindo, S.; Poli, M.; Renou, P.; Sagnier, S.; Tourdias, T.; Courret, T.; Rouanet, F.; Legghe, B.; Boyer, A.; Kerdraon, T.; Saleille, L.; Bastardo, L.; Costalat, V.; Cagnazzo, F.; Lefevre, P.-H.; Gascou, G.; Varnier, Q.; Collemiche, F.L.; Mourand, I.; Arquizan, C.; Corti, L.; Schiphorst, A.T.; Derraz, I.; Spelle, L.; Denier, C.; Chalumeau, V.; Mihalea, C.; Legris, N.; Ozanne, A.; Ikka, L.; Chassin, O.; Gallas, S.; Venditti, L.; Sarov, M.; Cortese, J.; Ferre, J.-C.; Vannier, S.; Lassalle, M.V.; Gauvrit, J.-Y.; Tracol, C.; Malrain, C.; Beaufreton, E.; Alias, Q.; Hissier, J.; Guillen, M.; Eugene, F.; Boucherit, J.; Chivot, C.; Courselle, A.; Canaple, S.; Lamy, C.; Delaforge, K.; Fernandez, M.; Vial, J.; Laferte, Q.; Desdoit, X.; Timsit, S.; Jourdain, A.; Gentric, J.-C.; Ognard, J.; El Aouni, M.C.; Viakhireva, I.; Coris, J.; Merrien, F.-M.; Marechal, D.; Bruguet, M.; Goas, P.; Boulanger, M.; Touze, E.; Barbier, C.; Schneckenburger, R.; Cogez, J.; Guettier, S.; La Porte, E.; Bouchart, J.; Ismail, M.; Mounayer, C.; Rouchaud, A.; Saleme, S.; Forestier, G.; Alamowitch, S.; Rosso, C.; Baronnet, F.; Crozier, S.; Leger, A.; Bottin, L.; Ghazanfari, S.; Yger, M.; Delorme, S.; Wittwer, A.; Vassilev, C.; Gerschenfeld, G.; Blanc, C.; Rainone, A.; Premat, K.; Shotar, E.; Lenck, S.; Sourour, N.; Allard, J.; Chiaroni, P.M.; Naggara, O.; Turc, G.; Ben Hassen, W.; Trystram, D.; Rodriguez-Regent, C.; Finoana, L.-N.; Gortais, H.; Ozkul-Wermester, O.; Papagiannaki, C.; Massardier, E.; Triquenot, A.; Lefebvre, M.; Burel, J.; Basille, F.; Curado, A.; Viguier, A.; Januel, A.C.; Albucher, J.-F.; Calviere, L.; Olivot, J.-M.; Raposo, N.; Bonneville, F.; Bellanger, G.; Fontaine, L.; Tall, P.; Sacchetti, F.; Bourdain, F.; Bernady, P.; Ballan, G.; Bannier, S.; Ellie, E.; Flabeau, O.; Potenza, J.; Soulages, A.; Lagoarde-Segot, L.; Cailliez, H.; Veunac, L.; Higue, D.; Bourgeois-Beauvais, Q.; Lebras, A.; Adam, S.; Pegat, B.; Le Guen, A.; Chedeville, F.; Jouan, J.; Allibert, R.; Courtois, A.; Lescot, L.; Videt, D.; Lapotre, T.; Richter, J.S.; Barroso, B.T.; Dahan, C.; Gonnet, A.; Hubrecht, R.; Lepine, Z.; Castagnet, H.; Marasescu, R.; Heck, O.; Cuisenier, P.; Detante, O.; Wiki, I.F.; Bonaz, C.; Garambois, K.; Legris, L.; Kastler, A.; Boubagra, K.; Berthet, C.; Charara, S.; Lepilliet, F.; Papassin, J.; Lun, F.; Henry, C.; Berthon, L.; Roussel, M.; Macrez, R.; Cakmak, S.; Dumas, V.; Neau, J.P.; Nasr, N.; Wolff, V.; Quenardelle, V.; Lauer, V.; Pierre-Paul, I.; Gheoca, R.; Lorant, L.; Moulin, S.; Hua, V.T.; Pagano, P.; Doucet, A.; Gelmini, C.; Manceau, P.-F.; Paiusan, L.; Serre, 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In: Journal of NeuroInterventional Surgery. (Journal of NeuroInterventional Surgery, 2025)

Lambrou, V.; Poli, S.; Lapergue, B.; Mbroh, J.; Hui, X.; Hennersdorf, F.; Ernemann, U.; Sykora, M.; Strbian, D.; Richard, S.; Gory, B.; Finitsis, S.N.; Wang, A.; Consoli, A.; Coskun, O.; Di Maria, F.; Pizzuto, S.; Sgreccia, A.; Benoit, C.; Gorza, L.; Weisenburger-Lile, D.; Jabeur, W.; Maia, T.; Evrard, S.; Rodesch, G.; Blanc, R.; Obadia, M.; Desilles, J.-P.; Piotin, M.; Seners, P.; Smajda, S.; Escalard, S.; Maier, B.; Sabben, C.; Redjem, H.; Mazhigi, M.; Adwane, G.; Delvoye, F.; Al raaisi, A.; Boisseau, W.; Adnan, A.; Thomas, M.; Erwan, R.; Eker, O.; Cho, T.-H.; Derex, L.; Fontaine, J.; Mechtouff, L.; Nighoghossian, N.; Ong, E.; Rascle, L.; Riva, R.; Turjman, F.; Laubacher, M.; Beyragued, M.; Berthezene, Y.; Hermier, M.; Roxanna, A.; Bani-Sadr, A.; Filip, A.; Cappucci, M.; Pierre, P.; Paul, C.; Bourcier, R.; Duport, B.D.; Alexandre, P.L.; Lenoble, C.; Desal, H.; De gaalon, S.; Guillon, B.; Preterre, C.; Tessier, G.; Lionnet, A.; Humbertjean-Selton, L.; Anxionnat, R.; Derelle, A.-L.; Liao, L.; Schmitt, E.; Planel, S.; Mione, G.; Lacour, J.-C.; Douarinou, M.; Micard, E.; Chen, B.; Audibert, G.; Masson, A.; Alb, L.; Beaumont, M.; Tabarna, A.; Voicu, M.; Barthel, G.; Podar, I.; Brezeanu, M.; Reitter, M.; Zhu, F.; René, A.; Marnat, G.; Liegey, J.-S.; Briau, P.; Papillon, L.; Sibon, I.; Barreau, X.; Papaxanthos, J.; Berge, J.; Debruxelles, S.; Olindo, S.; Poli, M.; Renou, P.; Sagnier, S.; Tourdias, T.; Courret, T.; Lucas, L.; Milnerowicz, M.; Dargazanli, C.; Costalat, V.; Mourand, I.; Arquizan, C.; Corti, L.; Terschiphorst, A.; Federico, C.; Derraz, I.; Mahmoudi, M.; Lefevre, P.-H.; Gascou, G.; Varnier, Q.; Spelle, L.; Caroff, J.; Denier, C.; Chalumeau, V.; Mihalea, C.; Legris, N.; Ozanne, A.; Ikka, L.; Chassin, O.; Gallas, S.; Venditti, L.; Sarov, M.; Cortese, J.; Ferre, J.-C.; Vannier, S.; Ronziere, T.; Lassalle, M.V.; Gauvrit, J.-Y.; Tracol, C.; Boustia, A.F.; Malrain, C.; Beaufreton, E.; Lapotre, T.; Alias, Q.; Hissier, J.; Guillen, M.; Eugene, F.; Julien, 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C.; Januel, A.C.; Albucher, J.-F.; Calviere, L.; Olivot, J.-M.; Darcourt, J.; Raposo, N.; Bonneville, F.; Bellanger, G.; Fontaine, L.; Tall, P.; Bourdain, F.; Bernady, P.; Ballan, G.; Bannier, S.; Ellie, E.; Flabeau, O.; Potenza, J.; Soulages, A.; Lagoarde-Segot, L.; Cailliez, H.; Veunac, L.; Higue, D.; Lebras, A.; Adam, S.; Pegat, B.; Le Guen, A.; Chedeville, F.; Rémi, J.J.; Courtois, A.; Evain, S.; Lucile, L.; Demasles, S.; Richter, J.S.; Barroso, B.T.; Dahan, C.; Gonnet, A.; Hubrecht, R.; Lepine, Z.; Castagnet, H.; Hospital, R.M.G.; Heck, F.O.; Cuisenier, P.; Detante, O.; Wiki, I.F.; Bonaz, C.; Katia, G.; Legris, L.; Kastler, A.; Boubagra, K.; Berthet, C.; Charara, S.; Dumas, V.; Philippe, N.J.; Stéphane, V.; Wolff, V.; Pop, R.; Quenardelle, V.; Lauer, V.; Pierre-Paul, I.; Gheoca, R.; Trzeciak, M.; Daniella, B.P.; Camille, B.; Moulin, S.; vi Tuan, H.; Pagano, P.; Doucet, A.; Gelmini, C.; Manceau, P.-F.; Paiusan, L.; Serre, I.; Soize, S.; Nguyen, T.N.P.; Sahnoun, M.; Caucheteux, N.; Lebindsky, P.; Vanessa, N.; Bolignini, F.; Vuillemet, F.; José, R.; Ferrier, A.; Zerroug, A.; Moreno, R.; Chabert, E.; Lteif, E.; Paris, P.; Bourgois, N.; Raquin, M.; Pasco-Papon, A.; Girot, J.B.; Lecluse, A.; Godard, S.; L'allinec, V.; Alice, C.; Janot, K.; Bibi, R.; Gaudron, M.; Bretonniere, A.; Annan, M.; Ifergan, H.; Boulouis, G.; Pasi, M.; Debiais, S.; Molinier, E.; Herbreteau, D.; Doung, R.; Bala, F.; Hoche, C.; Wietrich, A.; Ruche, V.; Lavandier, K.; Bejot, Y.; Lemogne, B.; Ricolfi, F.; Baptiste, L.; Thouant, P.; Duloquin, G.; Comby, P.O.; Charbonnier, G.; Bonnet, L.; Raybaud, N.; Bouamra, B.; Moulin, T.; Biondi, A.; Fernando, P.; Benjamin, D.; Carmen, P.; Dhouha, C.; Daniela, S.; Long, D.D.; Intissar, H.; Chadenat, M.-L.; Laurent, S.; Emilie, D.; Jean-François, H.; Anthony, R.; Xavier, C.; Nadia, L.; Ophélie, O.; Roxane, P.; Emmanuelle, R.-B.; Cécile, D.; Basile, K.; Caroline, R.; Berge, J.; Bing, F.; Bonnerot, M.; Reich, A.; Nikoubashman, O.; Nolte, C.; Siebert, E.; Dorn, G.P.F.; Schäfer, J.H.; Keil, F.; Maier, G.-I.L.; Ernst, M.S.; Hamann, G.F.; Braun, M.; Alegiani, A.; Röther, J.; Eckert, B.; Schell, M.; Thomalla, G.; Flottman, F.; Fiehler, J.; Abruscato, M.; Thonke, S.; Gregor, A.; Evangelidou, E.; Uphaus, T.; Gröschel, K.; Schellinger, P.; Borggrefe, J.; Kellert, L.; Zimmermann, H.; Tiedt, S.; Wunderlich, S.; Boeckh-Behrens, T.; Petersen, M.; Krause, L.

In: Journal of NeuroInterventional Surgery. (Journal of NeuroInterventional Surgery, 2025)

Grangeon L; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Boulouis G; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Capron J; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Bala F; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Renard D; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Raposo N; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Ozkul-Wermester O; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Triquenot-Bagan A; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Ayrignac X; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Wallon D; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Gerardin E; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Kerschen P; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Sablot D; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Formaglio M; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Pico F; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Turc G; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Verny M; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Humbertjean L; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Gaudron M; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Vannier S; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Dequatre N; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Guillon B; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Isabel C; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Arquizan C; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Detante O; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Godard S; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Casolla B; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Levraut M; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Gollion C; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Gerfaud-Valentin M; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Kremer L; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Daelman L; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Lambert N; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Lanthier S; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Poppe A; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Régent A; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Weisenburger-Lile D; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Verdure P; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Quesney G; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Vautier M; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Wacongne A; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Thouvenot E; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Pariente J; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Coulette S; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Labauge PM; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Olivier N; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Allou T; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Zephir H; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Néel A; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Bresch S; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Terrier B; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Martinaud O; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Schneckenburger R; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Papo T; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Comarmond-Ortoli C; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Jouvent E; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Subréville M; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Poncet-Megemont L; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Khatib MA; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Lun F; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Henry C; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Magnin E; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Thomas Q; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Graber M; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Boukriche Y; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Blanchet-Fourcade G; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Ratiu D; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Pagnoux C; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Touzé E; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; de Boysson H; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Alamowitch S; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.; Nehme A; From Neurology (L.G., O.O.-W., A.T.-B., D.W., P.V., G.Q.), CHU de Rouen; Radiology (G.B., F.B.), CHRU de Tours; Service des Urgences Neurovasculaires (J.C., S.A.), Hôpital Pitié-Salpêtrière, Sorbonne Université, AP-HP, Stare Team, iCRIN, Institut du Cerveau, Paris; Neurology (D. Renard, A.W., E. Thouvenot), CHU de Nîmes; Neurology (N.R., C.G., J.P.), CHU de Toulouse; Neurology (X.A., C.A., P.M.L.), CHU de Montpellier; Radiology (E.G.), CHU de Rouen; Neurology (P.K.), CHU de Luxembourg; Neurology (D.S., N.O., T.A.), CH de Perpignan; Neurology (M.F.), Hospices Civils de Lyon; Neurology (F.P.), CH de Versailles; Neurology (G.T., C.I.), GHU Paris; Geriatric Medicine (M. Verny), Hôpital Pitié-Salpêtrière, AP-HP, Paris; Neurology (L.H.), CHRU de Nancy; Neurology (M. Gaudron), CHRU de Tours; Neurology (S.V.), CHU de Rennes; Neurology (N.D., H.Z.), CHU de Lille; Neurology (B.G.), CHU de Nantes; Université Grenoble Alpes (O.D.), INSERM, U1216, Neurology, CHU de Grenoble Alpes, Grenoble Institute Neurosciences; Neurology (S.G.), CHU de Angers; UR2CA-URRIS (B.C.), Stroke Unit, CHU Pasteur 2, Nice Cote d'Azur University; Internal Medicine (M.L., S.B.), CHU de Nice; Internal Medicine (M.G.-V.), Hôpital Croix-Rousse, Lyon; Neurology (L.K.), CHRU de Strasbourg; Neurology (L.D.), CH de Lorient, France; Neurology (N.L.), CHU de Liège/CHR la Citadelle, Liège, Belgique; Neurology (S.L.), Hôpital du Sacré-cœur de Montréal; Neurology (A.P.), CH de l'Université de Montréal, Québec, Canada; Internal Medicine (A.R., B.T.), Université Paris-Cité, Hôpital Cochin, AP-HP; Neurology (D.W.-L.), Hôpital Foch, Suresnes; Internal Medicine (M. Vautier), Hôpital Pitié-Salpêtrière, Paris; Neurology (S.C.), CH de Gonesse; Internal Medicine (A. Neel), CHU de Nantes; Université Caen-Normandie (O.M., R.S., E. Touzé, A. Nehme), Neurology, CHU de Caen-Normandie; Internal Medicine (T.P.), Hôpital Bichat; Internal Medicine (C.C.-O.), Hôpital Lariboisière; Neurology (E.J.), Hôpital Lariboisière, Paris; Neurology (M.S.), HIA Sainte-Anne, Toulon; Neurology (L.P.-M.), CHU de Clermont-Ferrand; Neurology (M.A.K.), CH Troyes; Neurology (F.L.), CH d'Orsay; Neurology, CH de Saint-Denis; Université de Franche-Comté (E.M.), LINC Laboratoire de Recherches Intégratives en Neurosciences et Psychologie Cognitive et CMRR, Service de Neurologie, CHU de Besançon; Neurology (Q.T., M. Graber), CHU de Dijon; Neurology (Y.B.), CH de Béziers; Neurology (G.B.-F., D. Ratiu), CH de Narbonne, France; Vasculitis Clinic (C.P.), Mount Sinai Hospital, University of Toronto, Ontario, Canada; and Université Caen-Normandie (H.D.B.), Internal Medicine, CHU de Caen-Normandie, France.

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

Kissel S; Department of Neurology, Rouen University Hospital, University of Rouen, 76000, Rouen, France.; Magne N; Department of Neuroradiology, Rouen University Hospital, University of Rouen, Rouen, France.; Grangeon L; Department of Neurology, Rouen University Hospital, University of Rouen, 76000, Rouen, France.; Triquenot-Bagan A; Department of Neurology, Rouen University Hospital, University of Rouen, 76000, Rouen, France.; Ozkul-Wermester O; Department of Neurology, Rouen University Hospital, University of Rouen, 76000, Rouen, France. ozlem.ozkulwermester@chu-rouen.fr.

Publisher: Springer Country of Publication: Italy NLM ID: 0247035 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2240-2993 (Electronic) Linking ISSN: 03009009 NLM ISO Abbreviation: Acta Neurol Belg Subsets: MEDLINE

de Havenon A; Department of Neurology, Yale University, New Haven, Connecticut, USA adam.dehavenon@yale.edu.; Elhorany M; Interventional Neuroradiology, Hopital Universitaire Pitie Salpetriere, Paris, France.; Boulouis G; Neuroradiology, Hôpital Sainte-Anne, Paris, France.; Naggara O; Neuroradiology, Hôpital Sainte-Anne, Paris, France.; Darcourt J; Neuroradiology, CHU de Toulouse, Toulouse, France.; Clarençon F; Sorbonne Université, Paris, France.; Neuroradiology, Pitié-Salpêtrière Hospital, Paris, France.; Richard S; Neurology Stroke Unit, University Hospital Centre Nancy, Nancy, France.; Marnat G; Interventional and Diagnostic Neuroradiology, Bordeaux University Hospital, Bordeaux, France.; Bourcier R; Neuroradiology, Université de Nantes, Nantes, France.; Sibon I; CHU de Bordeaux, Bordeaux, France.; Arquizan C; Neurology, CHRU Gui de Chauliac, Montpellier, France.; Dargazanli C; Neuroradiology, Centre Hospitalier Regional Universitaire de Montpellier, Montpellier, Languedoc-Roussillon, France.; Maïer B; Neuroradiology, Adolphe de Rothschild Ophthalmological Foundation Department of Interventional Neuroradiology, Paris, Île-de-France, France.; Seners P; Adolphe de Rothschild Ophthalmological Foundation Department of Interventional Neuroradiology, Paris, Île-de-France, France.; Lapergue B; Versailles Saint-Quentin-en-Yvelines University, Versailles, Île-de-France, France.; Consoli A; Diagnostic and Interventional Neuroradiology, Hospital Foch, Suresnes, France.; Interventional Neurovascular Unit, Azienda Ospedaliero Universitaria Careggi, Firenze, Italy.; Eugene F; Radiologie, CHU Rennes, Rennes, France.; Vannier S; Department of Neurology, CHU Rennes, Rennes, Bretagne, France.; Caroff J; Department of Interventional Neuroradiology - NEURI Brain Vascular Center, Bicêtre Hospital, APHP, Le Kremlin Bicêtre, France.; Denier C; Neurology, Hopital Bicetre, Le Kremlin-Bicetre, France.; Boulanger M; Department of Neurology, CHU Caen, Caen, France.; Gauberti M; CHU Caen, Caen, Basse-Normandie, France.; Rouchaud A; Interventional Neuroradiology, Centre Hospitalier Universitaire de Limoges, Limoges, France.; Univ. Limoges, CNRS, XLIM, UMR 7252, Limoges, France.; Macian F; Department of Neurology, CHU Limoges, Limoges, France.; Rosso C; Urgences Cérébro-Vasculaires, Pitié-Salpétrière Hospital, Paris, France.; Turc G; Neurology, GHU Paris Psychiatrie et Neurosciences, Paris, France.; Ozkul-Wermester O; Department of Neurology, CHU Rouen, Rouen, France.; Papagiannaki C; CHU Rouen, Rouen, Normandie, France.; Albucher JF; Neurology, University Hospital Centre Toulouse, Toulouse, Midi-Pyrénées, France.; Le Bras A; Department of Radiology, CH Bretagne Atlantique, Vannes, France.; CHU Rennes Service de radiologie et d'imagerie médicale, Rennes, France.; Evain S; Department of Neurology, Centre Hospitalier Bretagne Atlantique, Vannes, Bretagne, France.; Wolff V; Stroke Unit, Strasbourg University Hospitals, Strasbourg, France.; Pop R; Interventional Neuroradiology, University Hospitals Strasbourg, Strasbourg, France.; Interventional Radiology, Institut de Chirurgie Guidée par l'Image, Strasbourg, France.; Timsit S; Department of Neurology, CHU Brest, Brest, France.; Gentric JC; CHUM Montreal, Montréal, Québec, Canada.; Bourdain F; CH Côte Basque, Bayonne, France.; Veunac L; Department of Radiology, Centre Hospitalier de la Cote Basque, Bayonne, Aquitaine, France.; Fahed R; Medicine - Neurology, Ottawa Hospital, Ottawa, Ontario, Canada.; Interventional Neuroradiology, Fondation Ophtalmologique Adolphe de Rothschild, Paris, France.; Finitsis SN; Radiology, Centre Hospitalier de L'Universite de Montreal, Montreal, Québec, Canada.; Radiology, Centre Hospitalier de L'Universite de Montreal, Montreal, Québec, Canada.; Gory B; Department of Diagnostic and Interventional Neuroradiology, CHRU Nancy, Nancy, Lorraine, France.

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

Anadani M; Neurosurgery, Medical University of South Carolina - College of Medicine, Charleston, South Carolina, USA anadani@musc.edu.; Januel AC; Neuroradiology, University Hospital of Purpan, Toulouse, France.; Finitsis S; Neuroradiolology, University General Hospital of Thessaloniki AHEPA, Thessaoniki, Greece.; Clarençon F; Interventional Neuroradiology, University Hospital Pitié Salpêtrière, Paris, France.; Richard S; Neurology Stroke Unit, University Hospital Centre Nancy, Nancy, France.; Marnat G; Interventional and Diagnostic Neuroradiology, Bordeaux University Hospital, Bordeaux, France.; Bourcier R; CHU de Nantes, Nantes, France.; Sibon I; CHU de Bordeaux, Bordeaux, France.; Dargazanli C; Department of Neuroradiology, University Hospital Centre Montpellier, Montpellier, France.; Arquizan C; Neurology, CHRU Gui de Chauliac, Montpellier, France.; Blanc R; Interventional Neuroradiology, Fondation Rothschild, Paris, France.; Lapergue B; Neurology, Stroke Unit, Hospital Foch, Suresnes, France.; Consoli A; Hopital Foch, Suresnes, France.; Eugene F; Radiologie, CHU Rennes, Rennes, France.; Vannier S; Department of Neurology, CHU Rennes, Rennes, France.; Caroff J; Department of Interventional Neuroradiology - NEURI Brain Vascular Center, Bicêtre Hospital, APHP, Le Kremlin Bicêtre, France.; Denier C; Neurology, Hôpital Bicetre, Le Kremlin-Bicetre, Île-de-France, France.; Boulanger M; Neurology, CHU Caen, Caen, France.; Gauberti M; Centre Hospitalier Universitaire de Limoges, Limoges, Limousin, France.; Rouchaud A; Interventional Neuroradiology, Centre Hospitalier Universitaire de Limoges, Limoges, France.; Department of Neurology, CHU Limoges, Limoges, France.; Macian Montoro F; Department of Neurology, CHU Limoges, Limoges, France.; Rosso C; Urgences Cérébro-Vasculaires, Pitié-Salpétrière Hospital, Paris, France.; Ben Hassen W; Interventional Neuroradiology, Saint Anne Hospital Centre, Paris, France.; INSERM U1166, Paris, France.; Turc G; Centre Hospitalier Universitaire de Limoges, Limoges, Limousin, France.; Ozkul-Wermester O; Department of Neurology, CHU Rouen, Rouen, France.; Papagiannaki C; Interventional Neuroradiology, CHU Rouen, Rouen, France.; Albucher JF; Neurology, University Hospital Centre Toulouse, Toulouse, France.; Le Bras A; Department of Radiology, CH Bretagne Atlantique, Vannes, France.; CHU Rennes Service de Radiologie et d'Imagerie Médicale, Rennes, France.; Evain S; Department of Neurology, Centre Hospitalier Bretagne Atlantique, Vannes, France.; Wolff V; Stroke Unit, Strasbourg University Hospitals, Strasbourg, France.; Pop R; Interventional Neuroradiology, University Hospitals Strasbourg, Strasbourg, France.; Interventional Radiology, Institut de Chirurgie Guidée par l'Image, Strasbourg, France.; Timsit S; Department of Neurology, CHU Brest, Brest, France.; Gentric JC; Neuroradiology, CHRU de Brest, Brest, France.; Bourdain F; Neurology, Centre Hospitalier de la Cote Basque, Bayonne, Aquitaine, France.; Veunac L; Department of Radiology and Interventional Neuroradiology, CHU de Bordeaux, Bordeaux, France.; de Havenon A; Department of Neurology, University of Utah, Salt Lake City, Utah, USA.; Liebeskind DS; Neurology, UCLA, Los Angeles, California, USA.; Maier B; Interventional Neuroradiology, Adolphe de Rothschild Ophthalmological Foundation, Paris, France.; Gory B; Department of Diagnostic and Interventional Neuroradiology, CHRU Nancy, Nancy, France.

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

Panni P; Department of Neuroradiology, Division of Interventional Neuroradiology, Department of Neurosurgery, San Raffaele University Hospital, Milan, Italy. panni.pietro@hsr.it.; Lapergue B; Department of Neurology, Foch Hospital, Versailles Saint-Quentin en Yvelines University, Suresnes, France.; Maïer B; Department of Interventional Neuroradiology, Rothschild Foundation, Paris, France.; Finitsis S; AHEPA Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece.; Clarençon F; Department of Neuroradiology, CHU Pitié-Salpétrière, Paris, France.; Richard S; CHRU-Nancy, Department of Neurology, Stroke Unit, Université de Lorraine, 54000, Nancy, France.; CIC-P 1433, INSERM U1116, CHRU-Nancy, 54000, Nancy, France.; Marnat G; Department of Diagnostic and Interventional Neuroradiology, University Hospital of Bordeaux, Bordeaux, France.; Bourcier R; Department of Interventional Neuroradiology, Rothschild Foundation, Paris, France.; Sibon I; Neurology, University Hospital of Bordeaux, Bordeaux, France.; Dargazanli C; Department of Interventional Neuroradiology, CHRU Gui de Chauliac, Montpellier, France.; Blanc R; Department of Neuroradiology, University Hospital of Nantes, Nantes, France.; Consoli A; Diagnostic and Interventional Neuroradiology, Foch Hospital, Versailles Saint-Quentin en Yvelines University, Suresnes, France.; Eugène F; Department of Neuroradiology, University Hospital of Rennes, Rennes, France.; Vannier S; Neurology, University Hospital of Rennes, Rennes, France.; Spelle L; Neuroradiology, CHU Kremlin Bicêtre, Paris, France.; Denier C; Department of Neurology, CHU Kremlin Bicêtre, Paris, France.; Boulanger M; Department of Neurology, CHU Caen, Caen, France.; Gauberti M; Neuroradiology, CHU Caen, Caen, France.; Saleme S; Neuroradiology, CHU Limoges, Limoges, France.; Macian F; Department of Neurology, CHU Limoges, Limoges, France.; Rosso C; Department of Neurology, CHU Pitié-Salpétrière, Paris, France.; Naggara O; Neuroradiology, Hôpital Saint-Anne, Paris, France.; Turc G; Department of Neurology, Hôpital Saint-Anne, Paris, France.; Ozkul-Wermester O; Department of Neurology, CHU Rouen, Rouen, France.; Papagiannaki C; Neuroradiology, CHU Rouen, Rouen, France.; Albucher JF; Department of Neurology, CHU Toulouse, Toulouse, France.; Darcourt J; Neuroradiology, CHU Toulouse, Toulouse, France.; Le Bras A; Department of Neuroradiology, CHBA Bretagne Atlantique, Vannes, France.; Evain S; Neurology, CHBA Bretagne Atlantique, Vannes, France.; Wolff V; Department of Neurology, CHU Strasbourg, Strasbourg, France.; Pop R; Neuroradiology, CHU Strasbourg, Strasbourg, France.; Timsit S; Department of Neurology, CHU Brest, Brest, France.; Gentric JC; Neuroradiology, CHU Brest, Brest, France.; Bourdain F; Department of Neurology, CH Côte Basque, Bayonne, France.; Veunac L; Neuroradiology, CH Côte Basque, Bayonne, France.; Arquizan C; Neurology, CHRU Gui de Chauliac, Montpellier, France.; Gory B; CHRU-Nancy, Department of Diagnostic and Therapeutic Neuroradiology, Université de Lorraine, 54000, Nancy, France.; IADI, INSERM U1254, Université de Lorraine, 54000, Nancy, France.

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

Anadani M; Department of Neurology, Washington University School of Medicine in Saint Louis, Saint Louis, Missouri, USA manadani@wustl.edu.; Neurology, Neurosurgery, Medical University of South Carolina,College of Medicine, Charleston, South Carolina, USA.; Finitsis S; Neuroradiolology, University General Hospital of Thessaloniki AHEPA, Thessaloniki, Greece.; Clarençon F; Neuroradiology, Pitié-Salpêtrière Hospital, Paris, France.; Neuroradiology, Sorbonne Université, Paris, Paris, France.; Richard S; Neurology Stroke Unit, University Hospital Centre Nancy, Nancy, France.; Marnat G; Interventional and Diagnostic Neuroradiology, Bordeaux University Hospital, Bordeaux, France.; Bourcier R; Neuroradiology, University Hospital of Nantes, Nantes, France.; Sibon I; Neuroradiology, CHU de Bordeaux, Bordeaux, France.; Dargazanli C; Neuroradiology, Centre Hospitalier Regional Universitaire de Montpellier, Montpellier, Languedoc-Roussillon, France.; Arquizan C; Neurology, CHRU Gui de Chauliac, Montpellier, France.; Blanc R; Interventional Neuroradiology, Fondation Rothschild, Paris, Île-de-France, France.; Lapergue B; Neurology, Stroke Unit, Foch Hospital, Suresnes, France.; Consoli A; Diagnostic and Interventional Neuroradiology, Hospital Foch, Suresnes, France.; Interventional Neurovascular Unit, Azienda Ospedaliero Universitaria Careggi, Firenze, Italy.; Eugene F; Radiologie, CHU Rennes, Rennes, France.; Vannier S; Department of Neurology, CHU Rennes, Rennes, Bretagne, France.; Spelle L; Department of Neuroradiolology, CHU Kremlin Bicêtre, Paris, France.; Denier C; Neurology, Hopital Bicetre, Le Kremlin-Bicetre, France.; Boulanger M; Department of Neurology, CHU Caen, Caen, France.; Gauberti M; Neurology, Stroke Unit, Hôpital Saint Anne, Paris, France.; Liebeskind DS; Neurology, University of California, Los Angeles, Los Angeles, California, USA.; de Havenon A; Department of Neurology, University of Utah, Salt Lake City, Utah, USA.; Saleme S; Neuroradiology, CHU Dupuytren, Limoges, France.; Macian F; Department of Neurology, CHU Limoges, Limoges, France.; Rosso C; Department of Neurology, CHU Pitié-Salpétrière, Paris, France.; Naggara O; Neurology, Stroke Unit, Hôpital Saint Anne, Paris, France.; Turc G; Neurology, Stroke Unit, Hôpital Saint Anne, Paris, France.; Ozkul-Wermester O; Department of Neurology, CHU Rouen, Rouen, Normandie, France.; Papagiannaki C; Department of Neurology, CHU Rouen, Rouen, Normandie, France.; Viguier A; Department of Neurology, CHU Toulouse, Toulouse, France.; Cognard C; Diagnostic and Therapeutic Neuroradiology, Hôpital Purpan, Toulouse, France.; Le Bras A; Department of Radiology, CH Bretagne Atlantique, Vannes, France.; Department of Neurology, CHU Rennes Service de radiologie et d'imagerie médicale, Rennes, France.; Evain S; Department of Neurology, Centre Hospitalier Bretagne Atlantique, Vannes, Bretagne, France.; Wolff V; Stroke unit, Strasbourg University Hospitals, Strasbourg, France.; Pop R; Department of Neuroradiolology, CHU Strasbourg, Strasbourg, France.; Timsit S; Department of Neurology, CHU Brest, Brest, France.; Gentric JC; Interventional Neuroradiology, CHU Brest, Brest, Bretagne, France.; Bourdain F; Department of Neurology, CH Côte Basque, Bayonne, France.; Veunac L; Department of Neuroradiolology, CH Côte Basque, Bayonne, France.; Maier B; Interventional Neuroradiology, Adolphe de Rothschild Ophthalmological Foundation, Paris, France.; Gory B; Diagnostic and Interventional Neuroradiology, Centre Hospitalier Universitaire de Nancy, Nancy, France.

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

Gerardin, E.; Ozkul-Wermester, O.; Perot, G.; Tollard, E.; Triquenot, A.; Leclerc, X.; Guegan-Massardier, E.

Journal of Neuroradiology. 39(1):14-15

Muszynski P; Diagnostic and Therapeutic Neuroradiology, Université de Lorraine, CHRU-Nancy, Nancy, France.; Anadani M; Washington University School of Medicine in St Louis, St Louis, Missouri, USA.; Neurology, Medical University of South Carolina - College of Medicine, Charleston, South Carolina, USA.; Richard S; Neurology, Stroke Unit, Université de Lorraine, CHRU-Nancy, Nancy, France.; Marnat G; Interventional and Diagnostic Neuroradiology, CHU Bordeaux, Bordeaux, France.; Bourcier R; Neuroradiology, University Hospital of Nantes, Nantes, France.; Sibon I; Neurology, Stroke Unit, CHU Bordeaux, Bordeaux, France.; Dargazanli C; Neuroradiology, CHRU Gui de Chauliac, Montpellier, France.; Arquizan C; Neurology, CHRU Gui de Chauliac, Montpellier, France.; Maïer B; Interventional Neuroradiology, Rothschild Foundation, Paris, France.; Blanc R; Interventional Neuroradiology, Rothschild Foundation, Paris, France.; Lapergue B; Neurology, Stroke Unit, Foch Hospital, Suresnes, France.; Consoli A; Diagnostic and Therapeutic Neuroradiology, Foch Hospital, Suresnes, France.; Eugene F; Neuroradiology, CHU Rennes, Rennes, France.; Vannier S; Neurology, Stroke Unit, CHU Rennes, Rennes, France.; Spelle L; Interventional Neuroradiolology, CHU Bicêtre, Le Kremlin-Bicêtre, France.; Denier C; Neurology, Stroke Unit, CHU Bicêtre, Le Kremlin-Bicêtre, France.; Boulanger M; Neurology, Stroke Unit, CHU Caen, Caen, France.; Gauberti M; Neuroradiolology, CHU Caen, Caen, France.; Saleme S; Neuroradiology, CHU Limoges, Limoges, France.; Macian F; Neurology, Stroke Unit, CHU Limoges, Limoges, France.; Clarençon F; Sorbonne Université, Paris, France.; Neuroradiology, CHU Pitié-Salpêtrière, Paris, France.; Rosso C; Neurology, Stroke Unit, CHU Pitié-Salpêtrière, Paris, France.; Naggara O; Neuroradiology, Hôpital St Anne, Paris, France.; Turc G; Neurology, Stroke Unit, Hôpital Saint Anne, Paris, France.; Ozkul-Wermester O; Neurology, Stroke Unit, CHU Rouen, Rouen, France.; Papagiannaki C; Interventional Neuroradiolology, CHU Rouen, Rouen, France.; Viguier A; Neurology, Stroke Unit, CHU Toulouse, Toulouse, France.; Cognard C; Diagnostic and Therapeutic Neuroradiology, CHU Toulouse, Toulouse, France.; Le Bras A; Radiology, CH Bretagne Atlantique, Vannes, France.; Evain S; Neurology, Stroke Unit, CH Bretagne Atlantique, Vannes, France.; Wolff V; Stroke Unit, CHU Strasbourg, Strasbourg, France.; Pop R; Interventional Neuroradiolology, CHU Strasbourg, Strasbourg, France.; Timsit S; Neurology, Stroke Unit, CHU Brest, Brest, France.; Gentric JC; Interventionl Neuroradiolology, CHU Brest, Brest, France.; Bourdain F; Neurology, Stroke Unit, CH Côte Basque, Bayonne, France.; Veunac L; Radiolology, CH Côte Basque, Bayonne, France.; Gory B; Diagnostic and Therapeutic Neuroradiology, Université de Lorraine, CHRU-Nancy, Nancy, France b.gory@chu-nancy.fr.; IADI, INSERM U1254, Université de Lorraine, Nancy, France.; Finitsis SN; Neuroradiolology, University General Hospital of Thessaloniki AHEPA, Thessaloniki, Greece.; Radiology, Centre Hospitalier de L'Universite de Montreal, Montreal, Quebec, Canada.

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

Pop R; Interventional Neuroradiology, University Hospitals Strasbourg, Strasbourg, France pop.raoul@gmail.com.; Interventional Radiology, Institut de Chirurgie Guidée par l'Image, Strasbourg, France.; University of Strasbourg, INSERM UMR-S1255, Strasbourg, France.; Finitsis SN; Radiology, University General Hospital of Thessaloniki AHEPA, Thessaloniki, Central Macedonia, Greece.; Arquizan C; Neurology, Hôpital Gui de Chauliac, Montpellier, Languedoc-Roussillon, France.; Elhorany M; Interventional Neuroradiology, Hopital Universitaire Pitie Salpetriere, Paris, France.; Naggara O; Radiology, Saint Anne Hospital Centre, Paris, Île-de-France, France.; Darcourt J; Radiology, Hôpital Purpan, Toulouse, Midi-Pyrénées, France.; Clarençon F; Sorbonne Universite, Paris, Île-de-France, France.; Neuroradiology, Hopital Universitaire Pitie Salpetriere, Paris, Île-de-France, France.; Richard S; Neurology Stroke Unit, University Hospital Centre Nancy, Nancy, France.; Marnat G; Interventional and Diagnostic Neuroradiology, University Hospital Centre Bordeaux, Bordeaux, Aquitaine, France.; Bourcier R; Neuroradiology, Université de Nantes, Nantes, France.; Sibon I; CHU de Bordeaux, Bordeaux, France.; Dargazanli C; Neuroradiology, Centre Hospitalier Regional Universitaire de Montpellier, Montpellier, Languedoc-Roussillon, France.; Blanc R; Departement of interventional neuroradiology, Fondation Rothschild, Paris, Île-de-France, France.; Lapergue B; Neurology, Hopital Foch, Suresnes, Île-de-France, France.; Université de Versailles Saint-Quentin-en-Yvelines, Versailles, Île-de-France, France.; Consoli A; Diagnostic and Interventional Neuroradiology, Hospital Foch, Suresnes, France.; Interventional Neurovascular Unit, Azienda Ospedaliero Universitaria Careggi, Firenze, Italy.; Eugene F; Radiologie, CHU Rennes, Rennes, France.; Vannier S; Department of Neurology, CHU Rennes, Rennes, Bretagne, France.; Caroff J; Department of Interventional Neuroradiology - NEURI Brain Vascular Center, Bicêtre Hospital, APHP, Le Kremlin Bicêtre, France.; Denier C; Neurology, Hopital Bicetre, Le Kremlin-Bicetre, France.; Boulanger M; Department of Neurology, Centre Hospitalier Universitaire de Caen, Caen, Basse-Normandie, France.; Gauberti M; Neuroradiology, Centre Hospitalier Universitaire de Caen, Caen, Basse-Normandie, France.; Rouchaud A; Interventional neuroradiology, Centre Hospitalier Universitaire de Limoges, Limoges, France.; CNRS, XLIM, UMR 7252, Limoges University, Limoges, Nouvelle-Aquitaine, France.; Macian F; Department of Neurology, Centre Hospitalier Universitaire de Limoges, Limoges, Limousin, France.; Rosso C; Urgences cérébro-vasculaires, Hopital Universitaire Pitie Salpetriere, Paris, Île-de-France, France.; Turc G; Neurology, Groupe Hospitalier Universitaire Paris psychiatrie & neurosciences, Paris, Île-de-France, France.; Ozkul-Wermester O; Department of Neurology, University Hospital Centre Rouen, Rouen, Normandie, France.; Albucher JF; Neurology, University Hospital Centre Toulouse, Toulouse, Midi-Pyrénées, France.; Le Bras A; Department of Radiology, Centre Hospitalier Bretagne Atlantique, Vannes, Bretagne, France.; CHU Rennes Service de radiologie et d'imagerie médicale, Rennes, France.; Evain S; Department of Neurology, Centre Hospitalier Bretagne Atlantique, Vannes, Bretagne, France.; Wolff V; Neurology, University Hospitals Strasbourg, Strasbourg, Alsace, France.; Timsit S; Department of Neurology, Centre Hospitalier Universitaire de Brest, Brest, Bretagne, France.; Gentric JC; Neuroradiology, Centre Hospitalier Universitaire de Brest, Brest, Bretagne, France.; Bourdain F; Department of Neurology, Centre Hospitalier de la Cote Basque, Bayonne, Aquitaine, France.; Veunac L; Department of Neuroradiolology, Centre Hospitalier de la Cote Basque, Bayonne, Aquitaine, France.; Papagiannaki C; Interventional Neuroradiology, Centre Hospitalier Universitaire de Rouen, Rouen, Normandie, France.; Gory B; Department of Diagnostic and Interventional Neuroradiology, Centre Hospitalier Universitaire de Nancy, Nancy, Lorraine, France.; IADI, INSERM U1254, Universite de Lorraine, Nancy, Lorraine, France.

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