^○Yasuhiro Kumai¹, Eiichi Ishikawa², Mio Yokoi¹, Yuusuke Sakaki¹, Takuya Kiyohara¹ (1.Departments of cerebrovascular disease and neurology, Hakujyuji hospital, 2.Psychiatry, Dazaifu hospital)

^○Kenichirou Maeda¹, Kouji Hayashi¹, Rei Asano¹, Hirohito Sasaki¹, Yuki Kitazaki¹, Yoshinori Endo¹, Souichi Enomoto¹, Norimichi Shirafuji¹, Akiko Matsunaga¹, Asako Ueno¹, Masamichi Ikawa¹, Osamu Yamamura¹, Kenichirou Kikuta², Hirohiko Kimura³, Tadanori Hamano¹ (1.Department of Neurology, University of Fukui Hospital, 2.Department of Neurosurgery, University of Fukui Hospital, 3.Department of Radiology, University of Fukui Hospital)

^○Satoshi Inagaki, Shun Aritake, Tomonori Nakagawa, Atsuo Aoyama (Department of Neurology,Shimane Prefectual Central Hospital)

^○Kazuto Kobayashi¹, Masunari Shibata¹, Kota Maekawa¹, Masaru Seguchi¹, Akane Mizutani², Masayoshi Yamasaki², Yutaka Naito², Hideki Nakajima³, Syotarou Kitano³, Takanori Sano³, Hiroshi Tanemura³, Tomoki Ishigaki³, Fumitaka Miya³ (1.Department of Neuroendovascular therapy Ise Red Cross Hospital, 2.Department of Neurology Ise Red Cross Hospital, 3.Department of Neurology Ise Red Cross Hospital)

^○Keisuke Shima¹, Yasuko Matsumoto¹, Kazuyoshi Yamaguchi¹, Yutaka Hayashi², Naoyuki Uchiyama³ (1.Ishikawa Prefectural Central Hospital Neurology, 2.Ishikawa Prefectural Central Hospital Neurosurgery, 3.Kanazawa University Hospital Neurosurgery)

^○Toshiyuki Nagai, Eiji Kitamura, Ryou Usui, Daisuke Ishima, Takahiro Shimizu, Jyuntarou Kaneko, Yuu Hongou, Tugio Akutu, Kazutoshi Nishiyama (Department of Neurology,Kitasato University)

^○Ryoo Yamamoto¹, Atsushi Mugita¹, Kensuke Nakazawa¹, Takayuki Momoo¹, Fumiaki Tanaka² (1.Department of Neurology, Hiratsuka Kyosai Hospital, 2.Department of Neurology, Yokohama City University Graduate School of Medicine)