^○Takuto Hideyama¹, Takayoshi Enokido¹, Takashi Yamashita¹, Junko Katsumata¹, Tomonari Seki¹, Tatsuya Sato¹, Risa Maekawa¹, Hideki Shibuya², Yasushi Shiio¹ (1.Department of Neurology, Tokyo Teishin Hospital, 2.Department of Respiratory Medicine, Tokyo Teishin Hospital)

^○Yuichi Hayashi¹, Natsuko Ueda^2,3, Hideaki Shibata¹, Akira Takekoshi¹, Nobuaki Yoshikura¹, Megumi Yamada¹, Akio Kimura¹, Kenichi Ando³, Takayoshi Shimohata¹ (1.Department of Neurology and Geriatrics, Gifu University Graduate School of Medicine, 2.Department of Otolaryngology, Gifu University Graduate School of Medicine, 3.Department of Otolaryngology, Takayama Red Cross Hospital)

^○Takuya Tamura, Haruka Kageyama, Miki Matsumoto, Tomoko Noda, Hiroki Ito (Department of Neurology, Ichinomiya Municipal Hospital)

^○Naoki Tokuda¹, Tadashi Adachi¹, Reiko Tsutsumi², Hiroki Chikumi³, Yasuhiro Watanabe¹, Ritsuko Hanajima¹ (1.Division of Neurology, Department of Brain and Neurology Science, Fuculty of Medicine, Tottori University, 2.Division of Dermatology, Tottori University, 3.Infectious Diseases, Tottori University)

^○Kanako Menjou¹, Keisuke Imai¹, Masashi Hamanaka¹, Masahiro Itsukage¹, Hidekazu Yamazaki¹, Kazuma Tsutou¹, Atsushi Yamamoto¹, Tetsuya Ioku¹, Toshi Sai¹, Masanori Chou¹, Kunihiko Umezawa², Takehiro Yamada³ (1.Department of Neurology and Stroke, Red Cross Kyoto 1st Hospital, Japan, 2.Department of Neurosurgery , Red Cross Kyoto 1st Hospital, Japan, 3.Red Cross Kyoto 2nd Hospital, Japan)

^○Shota Yamada¹, Kanako Sekiya¹, Junsuke Shinbo¹, Aki Sato¹, Yasuo Hirose², Motoyoshi Yamazaki³, Shuichi Igarashi¹ (1.Niigata City General Hospital Department of Neurology, 2.Niigata City General Hospital Department of Emergency Medicine, 3.Ojiya Sakura Hospital Department of Neurology)