Minako Yamaoka, Hiroshi Kataoka, Ryogo Shobatake, Yasuyo Kobayashi, Nobuyuki Eura, Takao Kiriyama, Tesseki Izumi, Kozue Saito, Kazuma Sugie (Department of Neurology, Nara Medical University)

Nobuko Shiraiwa^1,2, Akira Tamaoka³, Norio Ohkoshi¹ (1.Department of Health, Faculty of Health Sciences, Tsukuba University of Technology, 2.Department of Neurology, Tsukuba Memorial Hospital, 3.Department of Neurology, Graduate School of Comprehensive Human Science, University of Tsukuba)

Hideki Mori, Takao Fukushima, Gaku Ito, Hiroaki Nozaki, Kunihiko Makino (Niigata Prefectural Shibata Hospital)

Mariko Akaogi¹, Masahiko Oota¹, Haruki Kaneda¹, Yukihiro Yoneda¹, Yasufumi Kageyama¹, Masashi Kitagawa², Keisuke Yamada² (1.Department of Neurology, Hyogo Prefectural Amagasaki General Medical Center, 2.Department of Neurosurgery, Hyogo Prefectural Amagasaki General Medical Center)

Masatsugu Takano^1,2, Eisei Hoshiyama^1,2, Hidehiro Takekawa¹, Tomohiko Shiina^1,2, Kentarou Iizuka¹, Ttsuyoshi Saitou², Kazuyuki Ono², Kouichi Hirata¹ (1.department of Neurology, Dokkyo medical university, 2.Emergency and Critical Care Medical Center,Dokkyo medical university)