^○Shogo Ohuchi¹, Hiroshi Tsuji¹, Akiko Ishii¹, Zenshi Miyake², Sho Okune³, Satoshi Aizawa⁴, Akiko Oda⁵, Testu Suzuki¹, Hana Takahashi¹, Hiroki Miyauchi¹, Norihide Kajita¹, Hiroshi Yamazaki⁶, Yasushi Tomidokoro¹, Kiyotaka Nakamagoe¹, Akira Tamaoka⁷, Ichizo Nishino⁸, Masaki Ieda⁶, Kazuhiro Ishii¹ (1.Department of Neurology, Faculty of Medicine, University of Tsukuba, Japan, 2.Department of Neurology, NTT Medical Center Tokyo, 3.Division of Stroke Prevention and Treatment, Department of Neurosurgery, Faculty of Medicine, University of Tsukuba, 4.Department of Neurology, National Hospital Organization Mito Medical Center., 5.Department of Neurology, Mito Kyodo General Hospital, Tsukuba University Hospital Mito Area Medical Education Center, 6.Department of Cardiology, Faculty of Medicine, University of Tsukuba, 7.Department of Neurology, Tsukuba memorial Hospital, 8.Department of Neuromuscular Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry)

^○Ai Yamanaka, Nobuyuki Eura, Yukako Nishimori, Tomo Shiota, Hitoki Nanaura, Takao Kiriyama, Tesseki Izumi, Hiroshi Kataoka, Kazuma Sugie (Department of Neurology, Nara Medical University, Japan)

^○Norimichi Shirafuji¹, Naoko Takaku¹, Tomohisa Yamaguchi¹, Yuuki Kitazaki¹, Souhichi Enomoto¹, Asako Ueno¹, Masamichi Ikawa¹, Osamu Yamamura¹, Yoshihiro Yasukawa², Tadanori Hamano¹ (1.Department of Neurology, Faculty of Medical Science, University of Fukui Hospital, Japan, 2.Department of Neuroscience, yasukawa hospital)

^○Munenori Oyama¹, Yoshihiko Saito², Yukako Nishimori², Akinori Uruha³, Haruhiko Motegi^1,4, Ichizo Nishino², Shigeaki Suzuki¹ (1.Department of Neurology, Keio University School of Medicine, Japan, 2.Department of Neuromuscular Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry, 3.Department of Neurology, Tokyo Metropolitan Neurological Hospital, 4.Department of Neurology, The Jikei University School of Medicine)