^○Masaki Naganuma¹, Yuta Ikebukuro¹, Tomoaki Ikeda¹, Kenichiro I¹, Yoshimasa Matsuo¹, Koichi Ikeno¹, Yuichiro Inatomi¹, Toshiro Yonehara¹, Makoto Nakajima² (1.Department of Neurology, Saiseikai Kumamoto Hospital, 2.Department of Neurology, Graduate School of Medical Sciences, Kumamoto University)

^○Yasuhiro Manabe, Shunya Fujiwara, Yumiko Nakano, Hisashi Narai (Department of Neurolgy, National Hospital Organization Okayama Medical Center)

^○Junichiro Suzuki, Katsuhiko Kunitake, Ryosuke Inagaki, Noriyoshi Nakai, Suguru Nishida, Yasuhiro Ito (TOYOTA memorial hospital)

^○Yoshitaka Umeda, Maiko Umeda, Sho Kitahara, Natsuki Akiyama, Shoko Hongo, Mutsuo Oyake, Nobuya Fujita (Nagaoka Red Cross Hospital, department of neurology)

^○Amane Araki¹, Tomoyuki Kato¹, Taiyo Nohara¹, Yi Ou Huang¹, Ayano Kondo¹, Takashi Uematsu¹, Chisato Oba¹, Saori Morozumi¹, Keizo Yasui¹, Yukio Seki² (1.Department of neurolgy, Japanese Red Cross Nagoya Daini Hospital, 2.Department of neurosurgery, Japanese Red Cross Nagoya Daini Hospital)

^○Sho Takeshita, Toshiyasu Ogata, Yoshio Tsuboi (Department of Neurology, Faculty of Medicine, Fukuoka University)

^○Tesseki Izumi, Hitoki Nanaura, Naohiko Iguchi, Maki Ozaki, Kazuma Sugie (Department of Neurology, Nara Medical University)

^○Kosei Hirata, Makoto Saito, Ken Matsumura, Yoshiharu Miura (Department of Neurology, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital)

^○Takeshi Imai¹, Takahiro Shimizu², Yohko Tutihashi², Hisanao Akiyama², Yasuhiro Hasegawa² (1.Department of Neurology, Kawasaki Municipal Tama Hospital, 2.Department of Internal Medicine, Division of Neurology, St Marianna University School of Medicine)

^○Ayako Oniki, Taiki Matsubayashi, Misako Furuki, Masato Obayashi (National Hospital Organization Disaster Medical Center)