^○Hidekazu Yamazaki¹, Masafumi Morimoto², Chiyoe Hikita², Mitsuhiro Iwasaki², Masahiro Maeda², Yasufumifumi Inaka², Shinya Fukuta², Hiroaki Satou², Yasuhide Tsuda^1,3 (1.Department of Neurology and Neuroendovascular Treatment, Yokohama Shintoshi Neurosurgical Hospital, Japan, 2.Department of Neurosurgery, Yokohama Shintoshi Neurosurgical Hospital, 3.Department of Cardiology, Yokohama Shintoshi Neurosurgical hospital)

^○Yuhei Anan, Tadashi Ozawa, Misato Ozawa, Masayuki Suzuki, Kumiko Miura, Kosuke Matsuzono, Takafumi Mashiko, Reiji Koide, Ryota Tanaka, Shigeru Fujimoto (Division of Neurology, Department of Medicine, Jichi Medical University, Japan)

^○Takafumi Mashiko, Kumiko Miura, Yuhei Anan, Kosuke Matsuzono, Tadashi Ozawa, Reiji Koide, Ryota Tanaka, Shigeru Fujimoto (Division of Neurology, Department of Internal Medicine, Jichi Medical University, Japan)

^○Kentaro Yoshida, Naoki Tokuda, Yutaka Suto, Hiroki Fukuda (the Department of Neurology, Japanese Red Cross Matsue Hospital, Japan)

^○Hidetaka Mitsumura, Tomotaka Shiraishi, Tomomichi Kitagawa, Maki Tanabe, Takeo Sato, Hiroki Takatsu, Teppei Komatsu, Kenichiro Sakai, Tadashi Umehara, Shusaku Omoto, Hidetomo Murakami, Yasuyuki Iguchi (Department of Neurology, The Jikei University School of Medicine, Japan)

^○Ayane Ohyama¹, Ryosuke Doijiri¹, Takuji Sonoda¹, Kohei Takikawa¹, Naoya Yamazaki¹, Mitsunobu Sato¹, Momoyo Oda², Ken Takahashi¹, Hiroaki Takahashi¹, Takahiko Kikuchi¹ (1.Department of Neurology, Iwate Prefectural Central Hospital, Japan, 2.Department of Rehabilitation, Iwate Prefectural Central Hospital)