^○Takuya Moriyama¹, Shigen Kasakura¹, Yoko Kimura¹, Shiro Yamamoto¹, Keiko Nagano¹, Hiroshi Yamagami¹, Ryosuke Doijiri², Kazutaka Sonoda³, Hidekazu Yamazaki⁴, Junpei Koge⁵, Taira Nakayama⁶, Tomonori Iwata⁶, Yuji Ueno⁷, Kenichi Todo⁸ (1.Department of Stroke Neurology, National Hospital Organization Osaka National Hospital, Japan, 2.Department of Neurology, Iwate Prefectural Central Hospital, 3.Department of Neurology, Saiseikai Fukuoka General Hospital, 4.Department of Neurology and Neuroendovascular Treatment, Yokohama Shintoshi Neurosurgical Hospital, 5.Department of Neurology, National Cerebral and Cardiovascular Center, 6.Department of Neurology, Tokai University, 7.Department of Neurology, Juntendo University, 8.Department of Neurology, Osaka University)

^○Tomohisa Nezu¹, Shiro Aoki¹, Futoshi Eto¹, Teppei Kamimura¹, Naohisa Hosomi², Daisuke Kuzume², Yuko Morimoto², Takeshi Yoshida³, Tsuyoshi Torii⁴, Takashi Kurashige⁴, Tomohito Sugiura⁴, Yoshiki Yagita⁵, Naoki Oyama⁵, Yuji Shiga¹, Naoto Kinoshita¹, Hiroyuki Naito¹, Hiroki Ueno¹, Tomohiko Ohshita¹, Hirofumi Maruyama¹ (1.Department of Clinical Neuroscience and Therapeutics, Hiroshima University Graduate School of Biomedical and Health Sciences, Japan, 2.Department of Neurology, Chikamori Hospital, 3.Department of Rheumatology, Chikamori Hospital, 4.Department of Neurology, National Hospital Organization Kure Medical Center and Chugoku Cancer Center, 5.Department of Stroke Medicine, Kawasaki Medical School)

^○Kaoru Nakanishi¹, Taichi Okazaki¹, Ayane Kawatake¹, Mikito Saito¹, Hibiku Maruoka¹, Tatsuo Amano¹, Yuko Honda¹, Hiroyuki Kawano¹, Yoshiko Unno¹, Toshiaki Sato², Yoshiaki Shiokawa³, Teruyuki Hirano¹ (1.Department of Stroke and Cerebrovascular Medicine, Kyorin University, Japan, 2.Department of Cardiology,Kyorin University, 3.Department of Neurosurgery, Kyorin University)

^○Takao Hoshino, Takafumi Mizuno, Ayako Nishimura, Kentaro Ishizuka, Sono Toi, Shuntaro Takahashi, Kazuo Kitagawa (Department of Neurology, Tokyo Women's Medical University Hospital, Japan)

^○Teppei Komatsu, Junichiro Takahashi, Takahiro Maku, Haruhiko Motegi, Tomotaka Shiraishi, Tomomichi Kitagawa, Takeo Sato, Hiroki Takatsu, Kenichiro Sakai, Tadashi Umehara, Hidetomo Murakami, Hidetaka Mitsumura, Yasuyuki Iguchi (1 Department of Neurology, The Jikei University School of Medicine, Japan)

^○Hiroyuki Kida, Takeo Sato, Ryoji Nakada, Tomomichi Kitagawa, Hiroki Takatsu, Teppei Komatsu, Kenichi Sakuta, Kenichiro Sakai, Tadashi Umehara, Hidetaka Mitsumura, Hidetomo Murakami, Yasuyuki Iguchi (Department of neurology, the Jikei university school of medicine, Japan)