^○Jun-ichi Yokota^1,2,3, Satoe Shimoda^2,3, Yumiko Motoi² (1.Dept. of Neurology, Amakusa Rehabilitation Hospital, 2.Dept. Of Neurology, Juntendo University Hospital, 3.Ginza Internal Medicine & Neurology Clinic)

^○Naokazu Sasagasako¹, Ayako Miyoshi¹, Akihiro Watanabe¹, Hajime Arahata¹, Yuji Kawano¹, Akifumi Yamamoto¹, Naoki Fujii¹, Hirokazu Furuya², Hiroyuki Honda³, Toru Iwaki³ (1.Department of Neurology, National Hospital Organization Omuta Hospital, 2.Department of Neurology, Kochi University Graduate School of Medicine, 3.Department of Neuropathology, Kyushu University Graduate School of Medicine)

^○Kyohei Mikami¹, Makoto Shiraishi², Ryoma Aoki¹, Yoshihide Abo¹, Rumiko Ishiguro¹, Tsutomu Kamo¹ (1.Noborito neurology clinic, 2.Department of Neurology, St. Marianna University School of Medicine)

^○Hirotaka Sakuramoto, Takeo Matubara, Keisuke Suzuki, Hiroaki Hujita, Yuuji Watanabe, Tarou Kadowaki, Ayaka Numao, Kouichi Hirata (Department of Neurology Dokkyo Medical University)

^○Jiro Fukae¹, George Umemoto², Hajime Arahata³, Shinsuke Fujioka¹, Yoshio Tsuboi¹ (1.Department of Neurology, Fukuoka University School of Medicine, 2.Department of Oral and Maxillofacial Surgery, Fukuoka University, 3.Department of Neurology, Oumuta Hospital)

^○Makoto Takahashi, Naoto Aoyama, Hagiwara Ayumu, Keisuke Abe, Akira Inaba, Satoshi Orimo (Department of Neurology, Kanto Central Hospital)

^○Hitoshi Mori, Katuro Shindo (Department of Neurology, Kurashiki Central Hospital)