^○Tomomichi Kitagawa, Kenichiro Sakai, Takahiro Maku, Ryoji Nakada, Hiroki Takatsu, Teppei Komatsu, Kenichi Sakuta, Atsushi Umehara, Hidetomo Murakami, Hidetaka Mitsumura, Yasuyuki Iguchi (Department of Neurology, The Jikei University School of Medicine, Japan)

^○Kei Kaburagi¹, Takahiro Shimizu¹, Yuuta Hagiwara¹, Naoki Iijima¹, Chihiro Kuwata¹, Takayuki Fukano¹, Hisanao Akiyama¹, Yasuhiro Hasegawa^1,2, Yoshihisa Yamano¹ (1.St.Mariannna University school of medicine, Neurology, Japan, 2.Shin-yurigaoka General Hospital, Neurology)

^○Hajime Ikenouchi¹, Junpei Koge¹, Tomotaka Tanaka², Syuhei Egashira¹, Eriko Yamaguchi¹, Hidekazu Yamazaki³, Kazutaka Sonoda⁴, Ryosuke Doijiri⁵, Tomonori Iwata⁶, Yuji Ueno⁷, Masafumi Morimoto³, Hiroshi Yamagami⁸, Kenichi Todo⁹, Masafumi Ihara², Kazunori Toyoda¹, Masatoshi Koga¹ (1.Department of Cerebrovascular Medicine, National Cerebral and Cardiovascular Center, Japan, 2.Department of Neurology, National Cerebral and Cardiovascular Center, 3.Department of Neurology and Cerebrovascular Treatment, Yokohamashintoshi Neurosurgical Hospital, 4.Department of Neurology, Saiseikai Fukuoka general hospital, 5.Department of Neurology, Iwate Prefectural Central Hospital, 6.Department of Neurology, Tokai University, 7.Department of Neurology, Juntendo University School of Medicine, 8.Department of Stroke Neurology, National Hospital Organization Osaka National Hospital, 9.Department of Neurology, Osaka University)

^○Yuki Shimada¹, Kenichi Todo¹, Ryosuke Doijiri², Eiichi Yamazaki³, Kazutaka Sonoda⁴, Jyunnpei Koge⁵, Tomonori Iwata⁶, Yuji Ueno⁷, Hiroshi Yamagami⁸, Yasufumi Gon¹, Shuhei Okazaki¹, Tsutomu Sasaki¹, Hideki Michizuki¹ (1.Department of Neurology, Osaka University Graduate School of Medicine, Japan, 2.Department of Neurology, Iwate Prefectural Central Hospital, 3.Department of Neurology, Yokohama Shintoshi Neurosurgical Hospital, 4.Department of Neurology, Saiseikai Fukuoka General Hospital, 5.Department of Cerebrovascular Medicine, National Cerebral and Cardiovascular Center, 6.Department of Neurology, Tokai University, 7.Department of Neurology Juntendo University Faculty of Medicine, 8.Department of Stroke Neurology, National Hospital Organization Osaka National Hospital)

^○Genpei Yamaura¹, Takeshi Ito², Yosuke Miyaji³, Naohisa Ueda⁴, Yoshiharu Nakae⁵, Takayuki Momoo⁶, Tatsu Nakano⁷, Yuji Johmura⁸, Yuichi Higashiyama³, Hideto Joki³, Hiroshi Doi³, Hideyuki Takeuchi³, Tatsuya Takahashi⁹, Shigeru Koyano⁸, Shigeki Yamaguchi², Mutsumi Yokoyama¹, Fumiaki Tanaka³ (1.Department of Neurology, Fujisawa City Hospital, Japan, 2.Department of Neurology, Yokohama Municipal Citizen's Hospital, Japan, 3.Department of Neurology and Stroke Medicine, Yokohama City University Graduate School of Medicine, Japan, 4.Department of Neurology, Yokohama City University Medical Center, Japan, 5.Department of Neurology, Saiseikai Yokohamashi Nanbu Hospital, Japan, 6.Department of Neurology, Hiratsuka Kyosai Hospital, Japan, 7.Department of Neurology and Stroke Medicine, Yokohama Sakae Kyosai Hospital Japan, 8.Department of Neurology, Yokohama Minami Kyousai Hospital, Japan, 9.Department of Neurology, National Hospital Organization Yokohama Medical Center, Japan)

^○Tomo Miyagi, Akio Ishida, Yukihiro Namihira, Yoshino Kinjyo, Kazuhito Kokuba, Satoshi Ishihara, Hirokuni Sakima, Yusuke Ohya (Department of Cardiovascular Medicine, Nephrology and Neurology, Graduate School of Medicine, University of the Ryukyus, Japan)