^○Naoki Kasahata¹, Fumihiko Tamamoto², Hiroyuki Kato³ (1.Division of Neurology, Department of Medicine, Tokyo Metropolitan Ohtsuka Hospital, 2.Department of Radiology, Tokyo Metropolitan Ohtsuka Hospital, 3.Department of Laboratory Medicine, Tokyo Metropolitan Ohtsuka Hospital)

^○Daiki Takano¹, Shigeaki Tanaka¹, Kana Shimomura¹, Takashi Yamazaki¹, Atsushi Okawa¹, Rena Muraoka¹, Miyuki Seki¹, Aya Hiramoto¹, Ken Nagata² (1.Department of Neurology, Yokohama General Hospital, 2.Clinical Research Institute, Yokohama General Hospital)

^○Norimasa Mitsuma, Shinichi Miyao (Meitetsu Hospital)

^○Fumitoshi Niwa^1,2, Masaki Kondo², Tatsuyuki Yamaguchi³, Takehiro Yamada⁴, Ryotaro Ishii^1,2, Toshiki Mizuno², Masanori Nakagawa^1,2 (1.Kyoto Prefectural University of Medicine North Medical Center, 2.Kyoto Prefectural University of Medicine, Department of Neurology, 3.Kyoto Yamashiro General Medical Center, 4.Kyoto Second Red Cross Hospital)

^○Xiao-he Hou, Wei Xu, Jie-qiong Li, Chen-chen Tan, Jin-tai Yu, Lan Tan (Department of Neurology, Qingdao Municipal Hospitao, Qingdao University, China)

^○Pei-chen Hsieh, Hung-Chou Kuo (Chang Gung Memorial hospital, Taiwan)