부산대학교 도서관

Nogueira, RG; Qureshi, MM; Abdalkader, M; Martins, SO; Yamagami, H; Qiu, ZM; Mansour, OY; Sathya, A; Czlonkowska, A; Tsivgoulis, G; de Sousa, DA; Demeestere, J; Mikulik, R; Vanacker, P; Siegler, JE; Korv, J; Biller, J; Liang, CW; Sangha, NS; Zha, AM; Czap, AL; Holmstedt, CA; Turan, TN; Ntaios, G; Malhotra, K; Tayal, A; Loochtan, A; Ranta, A; Mistry, EA; Alexandrov, AW; Huang, DY; Yaghi, S; Raz, E; Sheth, SA; Mohammaden, MH; Frankel, M; Lamou, EGB; Aref, HM; Elbassiouny, A; Hassan, F; Menecie, T; Mustafa, W; Shokri, HM; Roushdy, T; Sarfo, FS; Alabi, TO; Arabambi, B; Nwazor, EO; Sunmonu, TA; Wahab, K; Yaria, J; Mohammed, HH; Adebayo, PB; Riahi, AD; Ben Sassi, S; Gwaunza, L; Ngwende, GW; Sahakyan, D; Rahman, A; Ai, ZB; Bai, FH; Duan, ZH; Hao, YG; Huang, WG; Li, GW; Li, W; Liu, GZ; Luo, J; Shang, XJ; Sui, Y; Tian, L; Wen, HB; Wu, B; Yan, YY; Yuan, ZZ; Zhang, H; Zhang, J; Zhao, WL; Zi, WJ; Leung, TW; Chugh, C; Huded, V; Menon, B; Pandian, JD; Sylaja, PN; Usman, FS; Farhoudi, M; Hokmabadi, ES; Horev, A; Reznik, A; Hoffmann, RS; Ohara, N; Sakai, N; Watanabe, D; Yamamoto, R; Doijiri, R; Tokuda, N; Yamada, T; Terasaki, T; Yazawa, Y; Uwatoko, T; Dembo, T; Shimizu, H; Sugiura, Y; Miyashita, F; Fukuda, H; Miyake, K; Shimbo, J; Sugimura, Y; Yagita, Y; Takenobu, Y; Matsumaru, Y; Yamada, S; Kono, R; Kanamaru, T; Yamazaki, H; Sakaguchi, M; Todo, K; Yamamoto, N; Sonoda, K; Yoshida, T; Hashimoto, H; Nakahara, I; Kondybayeva, A; Faizullina, K; Kamenova, S; Zhanuzakov, M; Baek, JH; Hwang, Y; Lee, JS; Lee, SB; Moon, J; Park, H; Seo, JH; Seo, KD; Sohn, SI; Young, CJ; Ahdab, R; Zaidi, WAW; Aziz, ZA; bin Basri, H; Chung, LW; Ibrahim, AB; Ibrahim, KA; Looi, I; Tan, WY; Yahya, NW; Groppa, S; Leahu, P; Al Hashmi, AM; Imam, YZ; Akhtar, N; Pineda-Franks, MC; Co, CO; Kandyba, D; Alhazzani, A; Al-Jehani, H; Tham, CH; Mamauag, MJ; Venketasubramanian, N; Chen, CH; Tang, SC; Churojana, A; Akil, E; Aykac, O; Ozdemir, AO; Giray, S; Hussain, SI; John, S; Vu, HL; Tran, AD; Nguyen, HH; Pham, TN; Nguyen, TH; Nguyen, TQ; Gattringer, T; Enzinger, C; Killer-Oberpfalzer, M; Bellante, F; De Blauwe, S; Vanhooren, G; De Raedt, S; Dusart, A; Lemmens, R; Ligot, N; Rutgers, MP; Yperzeele, L; Alexiev, F; Sakelarova, T; Bedekovic, MR; Budincevic, H; Cindric, I; Hucik, Z; Ozretic, D; Saric, MS; Pfeifer, F; Karpowic, I; Cernik, D; Sramek, M; Skoda, M; Hlavacova, H; Klecka, L; Koutny, M; Vaclavik, D; Skoda, O; Fiksa, J; Hanelova, K; Nevsimalova, M; Rezek, R; Prochazka, P; Krejstova, G; Neumann, J; Vachova, M; Brzezanski, H; Hlinovsky, D; Tenora, D; Jura, R; Jurak, L; Novak, J; Novak, A; Topinka, Z; Fibrich, P; Sobolova, H; Volny, O; Christensen, HK; Drenck, N; Iversen, HK; Simonsen, CZ; Truelsen, TC; Wienecke, T; Vibo, R; Gross-Paju, K; Toomsoo, T; Antsov, K; Caparros, F; Cordonnier, C; Dan, M; Faucheux, JM; Mechtouff, L; Eker, O; Lesaine, E; Ondze, B; Peres, R; Pico, F; Piotin, M; Pop, R; Rouanet, F; Gubeladze, T; Khinikadze, M; Lobjanidze, N; Tsiskaridze, A; Nagel, S; Ringleb, PA; Rosenkranz, M; Schmidt, H; Sedghi, A; Siepmann, T; Szabo, K; Thomalla, G; Palaiodimou, L; Sagris, D; Kargiotis, O; Klivenyi, P; Szapary, L; Tarkanyi, G; Adami, A; Bandini, F; Calabresi, P; Frisullo, G; Renieri, L; Sangalli, D; Pirson, A; Uyttenboogaart, M; van den Wijngaard, I; Kristoffersen, ES; Brola, W; Fudala, M; Horoch-Lyszczarek, E; Karlinski, M; Kazmierski, R; Kram, P; Rogoziewicz, M; Kaczorowski, R; Luchowski, P; Sienkiewicz-Jarosz, H; Sobolewski, P; Fryze, W; Wisniewska, A; Wiszniewska, M; Ferreira, P; Fonseca, L; Marto, JP; Melo, TPE; Nunes, AP; Rodrigues, M; Cruz, VT; Falup-Pecurariu, C; Krastev, G; Mako, M; de Lecinana, MA; Arenillas, JF; Ayo-Martin, O; Culebras, AC; Tejedor, ED; Montaner, J; Perez-Sanchez, S; Arribas, MAT; Vasquez, AR; Mayza, M; Bernava, G; Brehm, A; Machi, P; Fischer, U; Gralla, J; Michel, PL; Psychogios, MN; Strambo, D; Banerjee, S; Krishnan, K; Kwan, J; Butt, A; Catanese, L; Demchuk, AM; Field, T; Haynes, J; Hill, MD; Khosravani, H; Mackey, A; Pikula, A; Saposnik, G; Scott, CA; Shoamanesh, A; Shuaib, A; Yip, S; Barboza, MA; Barrientos, JD; Rivera, LIP; Gongora-Rivera, F; Novarro-Escudero, N; Blanco, A; Abraham, M; Alsbrook, D; Altschul, D; Alvarado-Ortiz, AJ; Bach, I; Badruddin, A; Barazangi, N; Brereton, C; Castonguay, A; Chaturvedi, S; Chaudry, SA; Choe, H; Choi, JH; Dharmadhikari, S; Desai, K; Devlin, TG; Doss, VT; Edgell, R; Etherton, M; Farooqui, M; Frei, D; Gandhi, D; Grigoryan, M; Gupta, R; Hassan, AE; Helenius, J; Kaliaev, A; Kaushal, R; Khandelwal, P; Khawaja, AM; Khoury, NN; Kim, BS; Kleindorfer, DO; Koyfman, F; Lee, VH; Leung, LY; Linares, G; Linfante, I; Lutsep, HL; Macdougall, L; Male, S; Malik, AM; Masoud, H; McDermott, M; Mehta, BP; Min, J; Mittal, M; Morris, JG; Multani, SS; Nahab, F; Nalleballe, K; Nguyen, CB; Novakovic-White, R; Ortega-Gutierrez, S; Rahangdale, RH; Ramakrishnan, P; Romero, JR; Rost, N; Rothstein, A; Ruland, S; Shah, R; Sharma, M; Silver, B; Simmons, M; Singh, A; Starosciak, AK; Strasser, SL; Szeder, V; Teleb, M; Tsai, JP; Voetsch, B; Balaguera, O; Lereis, VAP; Luraschi, A; Almeida, MS; Cardoso, FB; Conforto, A; Silva, LD; Giacomini, LV; Lima, FO; Longo, AL; Magalhaes, PSC; Martins, RT; Mont'alverne, F; Cuervo, DLM; Rebello, LC; Valler, L; Zetola, VF; Lavados, PM; Navia, V; Olavarria, VV; Toro, JMA; Amaya, PFR; Bayona, H; Corredor, A; Ordonez, CER; Barbosa, DKM; Lara, O; Patino, MR; Escobar, LFD; Farina, DEDM; Villamayor, AC; Zarza, AJZ; Iman, DMB; Kadota, LR; Campbell, B; Hankey, GJ; Hair, C; Kleinig, T; Ma, A; Sahathevan, R; Thijs, V; Salazar, D; Wu, TYH; Haussen, DC; Liebeskind, D; Yavagal, DR; Jovin, TG; Zaidat, OO; Nguyen, TN

Neurology. 96(23):E2824-E2838

El Khoury R; Jung R; Nanda A; Sila C; Abraham MG; Castonguay AC; Zaidat OO

Neurology (NEUROLOGY), 9/25/2012; 79(13): S26-34. (1p)

Nguyen TN; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Nogueira RG; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Qureshi MM; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Nagel S; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Raymond J; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Abdalkader M; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Demeestere J; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Marto JP; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Sheth SA; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Puetz V; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Dusart A; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Michel P; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Ribo M; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Zaidat OO; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Siegler JE; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Haussen DC; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Strbian D; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Henon H; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Mohammaden MH; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Möhlenbruch MA; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Olive-Gadea M; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Puri AS; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Winzer S; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Kaesmacher J; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Klein P; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Tomppo L; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Caparros F; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Ramos JN; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Jumaa MA; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Zaidi SF; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Martinez-Majander N; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Nannoni S; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Vandewalle L; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Bellante F; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Farooqui M; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Salazar-Marioni S; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Virtanen P; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Kaiser DPO; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Wouters A; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Ventura R; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Jesser J; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Mujanovic A; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Shu L; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Castonguay AC; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Mansoor Z; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Qiu Z; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Masoud HE; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Requena M; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Peltola E; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Hu W; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Lin E; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Tanaka K; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Cordonnier C; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Roy D; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Yaghi S; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Strambo D; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Yamagami H; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Fischer U; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Jovin TG; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Lemmens R; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Ringleb PA; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.; Ortega-Gutierrez S; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.

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

Demeestere J; Laboratory for Neurobiology, KU Leuven, Belgium (J.D., L.V., A.W., R.L.).; Neurology, UZ Leuven, Belgium (J.D., L.V., A.W., R.L.).; Qureshi MM; Radiology, Boston Medical Center, MA. (M.M.Q., M.A., P.K., J.B., T.N.N.).; Radiation Oncology, Boston Medical Center, MA. (M.M.Q.).; Boston University Chobanian & Avedisian School of Medicine, MA (M.M.Q., M.A., P.K., T.N.N.).; Vandewalle L; Laboratory for Neurobiology, KU Leuven, Belgium (J.D., L.V., A.W., R.L.).; Neurology, UZ Leuven, Belgium (J.D., L.V., A.W., R.L.).; Wouters A; Laboratory for Neurobiology, KU Leuven, Belgium (J.D., L.V., A.W., R.L.).; Neurology, UZ Leuven, Belgium (J.D., L.V., A.W., R.L.).; Strbian D; Neurology, Helsinki University Hospital, Finland. (D.S., N.M.-M., L.T.).; University of Helsinki, Finland (D.S., N.M.-M., L.T., P.V.).; Nogueira RG; Neurology, Neurosurgery, University of Pittsburgh Medical Center, MA (R.G.N.).; Neurology, Grady Memorial Hospital, Atlanta, GA (R.G.N., D.C.H., M.H.M.).; Nagel S; Neurology, Klinikum Ludwigshafen, Germany (S.N.).; Yamagami H; Stroke Neurology, NHO Osaka National Hospital, Japan (H.Y.).; Puetz V; Neurology, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany. (V.P., S.W.).; Dresden Neurovascular Center, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany. (V.P., S.W., D.P.O.K.).; Abdalkader M; Radiology, Boston Medical Center, MA. (M.M.Q., M.A., P.K., J.B., T.N.N.).; Boston University Chobanian & Avedisian School of Medicine, MA (M.M.Q., M.A., P.K., T.N.N.).; Haussen DC; Neurology, Grady Memorial Hospital, Atlanta, GA (R.G.N., D.C.H., M.H.M.).; Mohammaden MH; Neurology, Grady Memorial Hospital, Atlanta, GA (R.G.N., D.C.H., M.H.M.).; Möhlenbruch MA; Neuroradiology, Heidelberg University Hospital, Germany. (M.A.M., J.J.).; Olivé-Gadea M; Neurology, Hospital Vall d'Hebron, Barcelona, Spain (M.O.G., M.R., F.R.).; Winzer S; Neurology, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany. (V.P., S.W.).; Dresden Neurovascular Center, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany. (V.P., S.W., D.P.O.K.).; Ribo M; Neurology, Hospital Vall d'Hebron, Barcelona, Spain (M.O.G., M.R., F.R.).; Michel P; Neurology, Lausanne University Hospital and University of Lausanne, Switzerland (P.M., D.S.).; Marto JP; Neurology, Hospital de Egas Moniz, Centro Hospitalar Lisboa Occidental, Lisbon, Portugal. (J.P.M., R.V.).; Tanaka K; Cerebrovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Japan (K. Tanaka, K. Toyoda).; Yoshimura S; Neurosurgery, Hyogo Medical University, Nishinomiya, Japan (S.Y., K.U.).; Martinez-Majander N; Neurology, Helsinki University Hospital, Finland. (D.S., N.M.-M., L.T.).; University of Helsinki, Finland (D.S., N.M.-M., L.T., P.V.).; Caparros F; Neurology, Centre Hospitalier Universitaire de Lille, France (F.C., H.H., C.C.).; Neurology, University of Lille, France (F.C., H.H., C.C.).; Henon H; Neurology, Centre Hospitalier Universitaire de Lille, France (F.C., H.H., C.C.).; Neurology, University of Lille, France (F.C., H.H., C.C.).; Tomppo L; Neurology, Helsinki University Hospital, Finland. (D.S., N.M.-M., L.T.).; University of Helsinki, Finland (D.S., N.M.-M., L.T., P.V.).; Dusart A; Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.).; Bellante F; Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.).; Ramos JN; Radiology, Hospital de Egas Moniz, Centro Hospitalar Lisboa Occidental, Lisbon, Portugal. (J.N.R.).; Jesser J; Neuroradiology, Heidelberg University Hospital, Germany. (M.A.M., J.J.).; Sheth SA; Neurology, UTHealth McGovern Medical School, Houston, TX (S.A.S., S.S.-M.).; Ortega-Gutiérrez S; Neurology, University of Iowa, Iowa City (S.O.G., M.F.).; Siegler JE; Neurology, University of Chicago, IL (J.E.S.).; Nannoni S; Neurology, Heidelberg University Hospital, Germany. (S.N., P.A.R.).; Clinical Neurosciences, University of Cambridge, United Kingdom (S.N.).; Kaesmacher J; Diagnostic and Interventional Neuroradiology, University Hospital Bern, Switzerland (J.K., T.D.).; Dobrocky T; Diagnostic and Interventional Neuroradiology, University Hospital Bern, Switzerland (J.K., T.D.).; Salazar-Marioni S; Neurology, UTHealth McGovern Medical School, Houston, TX (S.A.S., S.S.-M.).; Farooqui M; Neurology, University of Iowa, Iowa City (S.O.G., M.F.).; Virtanen P; Radiology, Helsinki University Hospital, Finland. (P.V.).; University of Helsinki, Finland (D.S., N.M.-M., L.T., P.V.).; Ventura R; Neurology, Hospital de Egas Moniz, Centro Hospitalar Lisboa Occidental, Lisbon, Portugal. (J.P.M., R.V.).; Zaidi SF; Neurology, University of Toledo, OH (S.F.Z., A.C.C.).; Castonguay AC; Neurology, University of Toledo, OH (S.F.Z., A.C.C.).; Uchida K; Neurosurgery, Hyogo Medical University, Nishinomiya, Japan (S.Y., K.U.).; Puri AS; Interventional Neuroradiology, University of Massachusetts Memorial Medical Center, Worcester (A.S.P.).; Sakai N; Neurovascular Research, Kobe City Medical Center General Hospital, Japan (N.S.).; Toyoda K; Cerebrovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Japan (K. Tanaka, K. Toyoda).; Farzin B; Interventional Neuroradiology, Centre Hospitalier de l'Universite de Montreal, Canada (B.F., D.R., J.R.).; Masoud HE; Neurology, State University of New York, Syracuse (H.E.M.).; Klein P; Radiology, Boston Medical Center, MA. (M.M.Q., M.A., P.K., J.B., T.N.N.).; Boston University Chobanian & Avedisian School of Medicine, MA (M.M.Q., M.A., P.K., T.N.N.).; Bui J; Radiology, Boston Medical Center, MA. (M.M.Q., M.A., P.K., J.B., T.N.N.).; Rizzo F; Neurology, Hospital Vall d'Hebron, Barcelona, Spain (M.O.G., M.R., F.R.).; Kaiser DPO; Dresden Neurovascular Center, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany. (V.P., S.W., D.P.O.K.).; Institute of Neuroradiology, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany. (D.P.O.K.).; Desfontaines P; Neurology, CHC Liège, Belgium (P.D.).; Strambo D; Neurology, Lausanne University Hospital and University of Lausanne, Switzerland (P.M., D.S.).; Cordonnier C; Neurology, Centre Hospitalier Universitaire de Lille, France (F.C., H.H., C.C.).; Neurology, University of Lille, France (F.C., H.H., C.C.).; Lin E; Neuroscience and Stroke Program, Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH (E.L., O.O.Z.).; Ringleb PA; Neurology, Heidelberg University Hospital, Germany. (S.N., P.A.R.).; Roy D; Interventional Neuroradiology, Centre Hospitalier de l'Universite de Montreal, Canada (B.F., D.R., J.R.).; Zaidat OO; Neuroscience and Stroke Program, Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH (E.L., O.O.Z.).; Fischer U; Neurology, University Hospital Basel, Switzerland (U.F.).; Raymond J; Interventional Neuroradiology, Centre Hospitalier de l'Universite de Montreal, Canada (B.F., D.R., J.R.).; Lemmens R; Laboratory for Neurobiology, KU Leuven, Belgium (J.D., L.V., A.W., R.L.).; Neurology, UZ Leuven, Belgium (J.D., L.V., A.W., R.L.).; Nguyen TN; Radiology, Boston Medical Center, MA. (M.M.Q., M.A., P.K., J.B., T.N.N.).; Boston University Chobanian & Avedisian School of Medicine, MA (M.M.Q., M.A., P.K., T.N.N.).

Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 0235266 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1524-4628 (Electronic) Linking ISSN: 00392499 NLM ISO Abbreviation: Stroke Subsets: MEDLINE

Tanaka K; Division of Stroke Care Unit, National Cerebral and Cardiovascular Center, Suita, Japan.; Stroke Center, Kindai University Hospital, Osakasayama, Japan.; Yamagami H; Division of Stroke Prevention and Treatment, Institute of Medicine, University of Tsukuba, Tsukuba, Japan.; Qureshi MM; Department of Radiology, Radiation Oncology, Boston Medical Center, Boston, MA, USA.; Uchida K; Department of Neurosurgery, Hyogo Medical University, Nishinomiya, Japan.; Siegler JE; Department of Neurology, University of Chicago, Chicago, IL, USA.; Nogueira RG; Department of Neurology, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.; Yoshimura S; Department of Neurosurgery, Hyogo Medical University, Nishinomiya, Japan.; Sakai N; Department of Neurosurgery, Kobe City Medical General Hospital, Kobe, Japan.; Martinez-Majander N; Department of Neurology, Helsinki University Hospital, University of Helsinki, Helsinki, Finland.; Nagel S; Department of Neurology, Klinikum Ludwigshafen, Heidelberg University Hospital, Ludwigshafen, Germany.; Department of Neurology, Heidelberg University Hospital, Heidelberg, Germany.; Demeestere J; Department of Neurology, Leuven University Hospital, Leuven, Belgium.; Puetz V; Department of Neurology, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.; Dresden Neurovascular Center, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.; Haussen DC; Department of Neurology, Grady Memorial Hospital, Atlanta, GA, USA.; Abdalkader M; Department of Radiology, Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.; Olive-Gadea M; Department of Neurology, Hospital Vall d'Hebron, Barcelona, Spain.; Mohammaden MH; Department of Neurology, Grady Memorial Hospital, Atlanta, GA, USA.; Marto JP; Department of Neurology, Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Lisbon, Portugal.; Dusart A; Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium.; Winzer S; Department of Neurology, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.; Tomppo L; Department of Neurology, Helsinki University Hospital, University of Helsinki, Helsinki, Finland.; Caparros F; Department of Neurology, Centre Hospitalier Universitaire de Lille, University of Lille, Lille, France.; Henon H; Department of Neurology, Centre Hospitalier Universitaire de Lille, University of Lille, Lille, France.; Bellante F; Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium.; Ramos JN; Department of Neuroradiology, Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Lisbon, Portugal.; Ortega-Gutierrez S; Department of Neurology, University of Iowa, Iowa City, IA, USA.; Sheth SA; Department of Neurology, UTHealth Houston, Houston, TX, USA.; Nannoni S; Department of Clinical Neurosciences, University of Cambridge, Cambridge, UK.; Kaesmacher J; Institute of Diagnostic and Interventional Neuroradiology, University Hospital Bern, University of Bern, Bern, Switzerland.; Vandewalle L; Department of Neurology, Leuven University Hospital, Leuven, Belgium.; Salazar-Marioni S; Department of Neurology, UTHealth Houston, Houston, TX, USA.; Farooqui M; Department of Neurology, University of Iowa, Iowa City, IA, USA.; Virtanen P; Department of Radiology, Helsinki University Hospital, University of Helsinki, Helsinki, Finland.; Ventura R; Department of Neurology, Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Lisbon, Portugal.; Zaidi S; Department of Neurology, University of Toledo, Toledo, OH, USA.; Castonguay AC; Department of Neurology, University of Toledo, Toledo, OH, USA.; Puri AS; Division of Interventional Neuroradiology, University of Massachusetts Memorial Medical Center, Worcester, MA, USA.; Farzin B; Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Montreal, Canada.; Masoud HE; Department of Neurology, State University of New York, Upstate Medical University, Syracuse, NY, USA.; Klein P; Department of Radiology, Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.; Jesser J; Department of Radiology, Heidelberg University Hospital, Heidelberg, Germany.; Requena M; Department of Neurology, Hospital Vall d'Hebron, Barcelona, Spain.; Dobrocky T; Institute of Diagnostic and Interventional Neuroradiology, University Hospital Bern, University of Bern, Bern, Switzerland.; Kaiser DPO; Department of Diagnostic and Interventional Neuroradiology, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.; Peltola E; Department of Radiology, Helsinki University Hospital, University of Helsinki, Helsinki, Finland.; Strambo D; Department of Neurology, Lausanne University Hospital, Lausanne, Switzerland.; Möhlenbruch MA; Department of Neuroradiology, Heidelberg University Hospital, Heidelberg, Germany.; Lin E; Neuroscience and Stroke Program, Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH, USA.; Ringleb PA; Department of Neurology, Heidelberg University Hospital, Heidelberg, Germany.; Zaidat OO; Neuroscience and Stroke Program, Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH, USA.; Cordonnier C; Department of Neurology, Centre Hospitalier Universitaire de Lille, University of Lille, Lille, France.; Roy D; Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Montreal, Canada.; Lemmens R; Department of Neurology, Leuven University Hospital, Leuven, Belgium.; Ribo M; Department of Neurology, Hospital Vall d'Hebron, Barcelona, Spain.; Strbian D; Department of Neurology, Helsinki University Hospital, University of Helsinki, Helsinki, Finland.; Fischer U; Department of Neurology, University Hospital Basel, Switzerland.; Department of Neurology, University Hospital Bern, Switzerland.; Michel P; Department of Neurology, Lausanne University Hospital, Lausanne, Switzerland.; Raymond J; Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Montreal, Canada.; Nguyen TN; Department of Radiology, Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.; Department of Neurology, Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.

Publisher: Korean Stroke Society Country of Publication: Korea (South) NLM ID: 101602023 Publication Model: Print-Electronic Cited Medium: Print ISSN: 2287-6391 (Print) Linking ISSN: 22876391 NLM ISO Abbreviation: J Stroke Subsets: PubMed not MEDLINE

Panaite AC; Canada Research Chair in Partnership with Patients and Communities, CHUM Research Center, Montréal, Québec, Canada.; Desroches OA; Canada Research Chair in Partnership with Patients and Communities, CHUM Research Center, Montréal, Québec, Canada.; School of Public Health, Université de Montréal, Montréal, Québec, Canada.; Warren É; Canada Research Chair in Partnership with Patients and Communities, CHUM Research Center, Montréal, Québec, Canada.; Rouly G; Canada Research Chair in Partnership with Patients and Communities, CHUM Research Center, Montréal, Québec, Canada.; Castonguay G; Canada Research Chair in Partnership with Patients and Communities, CHUM Research Center, Montréal, Québec, Canada.; Boivin A; Canada Research Chair in Partnership with Patients and Communities, CHUM Research Center, Montréal, Québec, Canada.; School of Public Health, Université de Montréal, Montréal, Québec, Canada.; Department of Family Medicine, Université de Montréal, Montréal, Québec, Canada.

Publisher: Wiley Country of Publication: England NLM ID: 9815926 Publication Model: Print Cited Medium: Internet ISSN: 1369-7625 (Electronic) Linking ISSN: 13696513 NLM ISO Abbreviation: Health Expect Subsets: MEDLINE

Abdalkader M; Departments of Radiology (M.A., S. Ning, M.M.Q., P.K., Z.M., J.B., M.K., T.N.N.), Boston Medical Center.; Ning S; Departments of Radiology (M.A., S. Ning, M.M.Q., P.K., Z.M., J.B., M.K., T.N.N.), Boston Medical Center.; Qureshi MM; Departments of Radiology (M.A., S. Ning, M.M.Q., P.K., Z.M., J.B., M.K., T.N.N.), Boston Medical Center.; Radiation Oncology (M.M.Q.), Boston Medical Center.; Haussen DC; Departments of Neurology, Grady Memorial Hospital (D.C.H., M.H.M., R.G.N.).; Strbian D; Departments of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, Finland.; Nagel S; Department of Neurology, Klinikum Ludwigshafen, Germany (S. Nagel).; Departments of Neurology (S. Nagel, P.A.R.). Heidelberg University Hospital, Germany.; Demeestere J; Laboratory for Neurobiology, KU Leuven, Belgium (J.D., R.L., L.V., A.W.).; Department of Neurology, UZ Leuven, Belgium (J.D., R.L., L.V., A.W.).; Puetz V; Department of Neurology (V.P., S.W.), University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany.; Dresden Neurovascular Center, Germany (V.P., S.W., D.P.O.K.).; Mohammaden MH; Departments of Neurology, Grady Memorial Hospital (D.C.H., M.H.M., R.G.N.).; Olive Gadea M; Department of Neurology, Hospital Vall d'Hebron, Spain (M.O.G., F.R., M.R.).; Winzer S; Department of Neurology (V.P., S.W.), University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany.; Dresden Neurovascular Center, Germany (V.P., S.W., D.P.O.K.).; Yamagami H; Department of Stroke Neurology, NHO Osaka National Hospital, Japan (H.Y.).; Tanaka K; Department of Cerebrovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Japan (K.T.).; Marto JP; Departments of Radiology (M.A., S. Ning, M.M.Q., P.K., Z.M., J.B., M.K., T.N.N.), Boston Medical Center.; Tomppo L; Departments of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, Finland.; Henon H; Department of Neurology, University of Lille, CHU Lille, Inserm, France (H.H., F.C., C.C.).; Sheth SA; Department of Neurology, UTHealth McGovern Medical School, Houston (S.A.S., S.S.-M.).; Ortega-Gutierrez S; Department of Neurology, University of Iowa (S.O.-G., M.F.).; Martinez-Majander N; Departments of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, Finland.; Caparros F; Department of Neurology, University of Lille, CHU Lille, Inserm, France (H.H., F.C., C.C.).; Lemmens R; Laboratory for Neurobiology, KU Leuven, Belgium (J.D., R.L., L.V., A.W.).; Department of Neurology, UZ Leuven, Belgium (J.D., R.L., L.V., A.W.).; Dusart A; Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.).; Bellante F; Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.).; Zaidi SF; Department of Neurology, University of Toledo, Toledo (S.F.Z., A.C.C.).; Siegler JE; Department of Neurology, University of Chicago (J.E.S.).; Nannoni S; Clinical Neurosciences, University of Cambridge, United Kingdom (S. Nannoni).; Kaesmacher J; Department of Diagnostic and Interventional Neuroradiology, University Hospital Bern, Switzerland (J.K., T.D., A.M.).; Dobrocky T; Department of Diagnostic and Interventional Neuroradiology, University Hospital Bern, Switzerland (J.K., T.D., A.M.).; Farooqui M; Department of Neurology, University of Iowa (S.O.-G., M.F.).; Salazar-Marioni S; Department of Neurology, UTHealth McGovern Medical School, Houston (S.A.S., S.S.-M.).; Virtanen P; Radiology (P.V., T.K.), Helsinki University Hospital, Finland.; Vandewalle L; Laboratory for Neurobiology, KU Leuven, Belgium (J.D., R.L., L.V., A.W.).; Department of Neurology, UZ Leuven, Belgium (J.D., R.L., L.V., A.W.).; Wouters A; Laboratory for Neurobiology, KU Leuven, Belgium (J.D., R.L., L.V., A.W.).; Department of Neurology, UZ Leuven, Belgium (J.D., R.L., L.V., A.W.).; Jesser J; Radiology (J.J., M.A.M.). Heidelberg University Hospital, Germany.; Ventura R; Departments of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Occidental, Portugal.; Castonguay AC; Department of Neurology, University of Toledo, Toledo (S.F.Z., A.C.C.).; Uchida K; Department of Neurosurgery, Hyogo Medical University, Japan (K.U., S.Y.).; Puri AS; Interventional Neuroradiology, University of Massachusetts Memorial Medical Center (A.S.P.).; Masoud HE; Department of Neurology, State University of New York (H.E.M.).; Klein P; Departments of Radiology (M.A., S. Ning, M.M.Q., P.K., Z.M., J.B., M.K., T.N.N.), Boston Medical Center.; Mansoor Z; Departments of Radiology (M.A., S. Ning, M.M.Q., P.K., Z.M., J.B., M.K., T.N.N.), Boston Medical Center.; Bui J; Departments of Radiology (M.A., S. Ning, M.M.Q., P.K., Z.M., J.B., M.K., T.N.N.), Boston Medical Center.; Kang M; Departments of Radiology (M.A., S. Ning, M.M.Q., P.K., Z.M., J.B., M.K., T.N.N.), Boston Medical Center.; Mujanovic A; Department of Diagnostic and Interventional Neuroradiology, University Hospital Bern, Switzerland (J.K., T.D., A.M.).; Rizzo F; Department of Neurology, Hospital Vall d'Hebron, Spain (M.O.G., F.R., M.R.).; Kokkonen T; Radiology (P.V., T.K.), Helsinki University Hospital, Finland.; Ramos JN; Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Occidental, Portugal.; Strambo D; Department of Neurology, Lausanne University Hospital, Switzerland (D. Strambo, P.M.).; Michel P; Department of Neurology, Lausanne University Hospital, Switzerland (D. Strambo, P.M.).; Möhlenbruch MA; Radiology (J.J., M.A.M.). Heidelberg University Hospital, Germany.; Lin E; Neuroscience and Stroke Program, Mercy Health St. Vincent Hospital, Toledo (E.L., O.O.Z.).; Kaiser DPO; Institute of Neuroradiology (D.P.O.K.), University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany.; Dresden Neurovascular Center, Germany (V.P., S.W., D.P.O.K.).; Yoshimura S; Department of Neurosurgery, Hyogo Medical University, Japan (K.U., S.Y.).; Sakai N; Neurovascular Research, Kobe City Medical Center General Hospital, Japan (N.S.).; Cordonnier C; Department of Neurology, University of Lille, CHU Lille, Inserm, France (H.H., F.C., C.C.).; Ringleb PA; Departments of Neurology (S. Nagel, P.A.R.). Heidelberg University Hospital, Germany.; Roy D; Interventional Neuroradiology, CHU Montreal, Canada (D.R., J.R.).; Zaidat OO; Neuroscience and Stroke Program, Mercy Health St. Vincent Hospital, Toledo (E.L., O.O.Z.).; Fischer U; Department of Neurology, University Hospital Basel, Switzerland (U.F.).; Ribo M; Department of Neurology, Hospital Vall d'Hebron, Spain (M.O.G., F.R., M.R.).; Raymond J; Interventional Neuroradiology, CHU Montreal, Canada (D.R., J.R.).; Nogueira RG; Departments of Neurology, Grady Memorial Hospital (D.C.H., M.H.M., R.G.N.).; Department of Neurology, University of Pittsburgh Medical Center (R.G.N.).; Nguyen TN; Departments of Radiology (M.A., S. Ning, M.M.Q., P.K., Z.M., J.B., M.K., T.N.N.), Boston Medical Center.; Neurology (T.N.N.), Boston Medical Center.

Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 0235266 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1524-4628 (Electronic) Linking ISSN: 00392499 NLM ISO Abbreviation: Stroke Subsets: MEDLINE

Siegler JE; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Qureshi MM; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Nogueira RG; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Tanaka K; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Nagel S; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Michel P; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Vigilante N; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Ribo M; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Yamagami H; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Yoshimura S; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Abdalkader M; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Haussen DC; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Mohammaden MH; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Nannoni S; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Möhlenbruch MA; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Henon H; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Sheth SA; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Ortega-Gutierrez S; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Olive-Gadea M; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Caparros F; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Seker F; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Zaidi S; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Castonguay AC; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Uchida K; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Sakai N; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Puri AS; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Farooqui M; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Toyoda K; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Salazar-Marioni S; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Takeuchi M; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Farzin B; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Masoud HE; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Kuhn AL; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Rana A; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Morimoto M; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Shibata M; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Nonaka T; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Klein P; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Sathya A; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Kiley NL; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Cordonnier C; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Strambo D; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Demeestere J; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Ringleb PA; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Roy D; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Zaidat OO; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Jovin TG; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Kaesmacher J; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Fischer U; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Raymond J; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.; Nguyen TN; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.

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

Castonguay AC; Department of Chemistry, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.; Kailasham R; Department of Chemical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA.; Wentworth CM; Department of Chemistry, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.; Meredith CH; Department of Materials Science and Engineering, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.; Khair AS; Department of Chemical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA.; Zarzar LD; Department of Chemistry, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.; Department of Materials Science and Engineering, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.; Materials Research Institute, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.

Publisher: American Physical Society Country of Publication: United States NLM ID: 101676019 Publication Model: Print Cited Medium: Internet ISSN: 2470-0053 (Electronic) Linking ISSN: 24700045 NLM ISO Abbreviation: Phys Rev E Subsets: PubMed not MEDLINE; MEDLINE

Zhao J; Department of Engineering Science and Mechanics, The Pennsylvania State University, University Park, Pennsylvania, 16802, USA.; Yi N; Department of Materials Science and Engineering, The Pennsylvania State University, University Park, Pennsylvania, 16802, USA.; Materials Research Institute, The Pennsylvania State University, University Park, Pennsylvania, 16802, USA.; Ding X; Department of Engineering Science and Mechanics, The Pennsylvania State University, University Park, Pennsylvania, 16802, USA.; Liu S; Department of Engineering Science and Mechanics, The Pennsylvania State University, University Park, Pennsylvania, 16802, USA.; Zhu J; Department of Engineering Science and Mechanics, The Pennsylvania State University, University Park, Pennsylvania, 16802, USA.; Castonguay AC; Department of Chemistry, The Pennsylvania State University, University Park, Pennsylvania, 16802, USA.; Gao Y; Department of Engineering Science and Mechanics, The Pennsylvania State University, University Park, Pennsylvania, 16802, USA.; Zarzar LD; Department of Materials Science and Engineering, The Pennsylvania State University, University Park, Pennsylvania, 16802, USA.; Department of Chemistry, The Pennsylvania State University, University Park, Pennsylvania, 16802, USA.; Materials Research Institute, The Pennsylvania State University, University Park, Pennsylvania, 16802, USA.; Cheng H; Department of Engineering Science and Mechanics, The Pennsylvania State University, University Park, Pennsylvania, 16802, USA.; Department of Materials Science and Engineering, The Pennsylvania State University, University Park, Pennsylvania, 16802, USA.; Materials Research Institute, The Pennsylvania State University, University Park, Pennsylvania, 16802, USA.

Publisher: Elsevier Country of Publication: Switzerland NLM ID: 9892118 Publication Model: Print-Electronic Cited Medium: Print ISSN: 1385-8947 (Print) Linking ISSN: 13858947 NLM ISO Abbreviation: Chem Eng J Subsets: PubMed not MEDLINE