^○Kazuya Takahashi, Kiyonobu Komai, Chiho Ishida, Yuko Motozaki, Tokuhei Ikeda, Miwako Asakawa, Ai Shimizu, Akio Akagi, Taro Ozaki (Department of Neurology, National Hospital Organization Iou National Hospital)

^○Satoru Fujiwara, Michi Kawamoto, Masaya Togo, Ryoma Inui, Junko Ishii, Hajime Yoshimura, Nobuo Kohara (Kobe City Medical Center General Hospital, Department of neurology)

^○Kazuaki Nagashima, Yukio Fujita, Masaki Ikeda, Yoshio Ikeda (Department of Neurology, Gunma University Hospital)

^○Aya Kawanami¹, Makiko Nagai¹, Atsuko Yanagida¹, Naomi Kanazawa¹, Makoto Saegusa², Kazutoshi Nishiyama¹ (1.Department of Neurology, Kitasato University School of Medicine, 2.Department of Pathology, Kitasato University School of Medicine)

^○Maki Tateyama¹, Yufuko Saito², Masaru Yoshioka³, Hidenori Matsuo⁴, Harutoshi Fujimura⁵, Toshio Inui⁶, Misturu Kawai⁷, Muneshige Tobita⁸, Keiji Chida¹, Akiko Tamakoshi⁹, Ikuko Aiba² (1.Department of Neurology, National Hospital Organization Iwate Hospital, 2.Department of Neurology, National Hospital Organization, Higashinagoya, National Hospital, 3.Department of Neurology, National Hospital Organization Sendai Nishitaga Hospital, 4.Department of Neurology, National Hospital Organization Nagasaki Kawatana Medical Center, 5.Department of Neurology, National Hospital Organization Toneyama National Hospital, 6.Department of Neurology, National Hospital Organization Tokushima Hospital, 7.Department of Neurology, National Hospital Organization Higashisaitama Hospital, 8.Department of Neurology, National Hospital Organization Yonezawa Hospital, 9.Department of Public Health, Hokkaido University Graduate School of Medicine)

^○Takahide Motegi¹, Tomohiko Ishihara¹, Akari Takeshima², Mari Tada², Masayoshi Tada¹, Akiyoshi Kakita², Osamu Onodera¹ (1.Brain Research Institute- Niigata University, Neurology, Niigata, Japan, 2.Brain Research Institute- Niigata University, Pathological Neuroscience, Niigata, Japan)

^○Takahiro Takeda, Mizuho Koide, Nobuyuki Araki, Sagiri Isose, Kimiko Ito, Kazuhiro Honda, Kimihito Arai (Chiba East Hospital)