^○Kenichi Sakajiri, Ai Shimizu, Eishun Nitta (Kanazawa Medical Center Department od Neurology, Japan)

^○Hiroo Terashi¹, Kenji Endo², Haruhisa Kato¹, Nobuhiro Ido¹, Hitoshi Aizawa¹ (1.Department of Neurology, Tokyo Medical University, Japan, 2.Department of Orthopedic Surgery, Tokyo Medical University)

^○Yosuke Kudo¹, Yuki Matsunaga¹, Hiroyuki Koizumi¹, Noriko Nara¹, Yu Amano¹, Asami Saito¹, Ryoo Yamamoto¹, Masahiro Yamamoto¹, Koji Takahashi², Osamu Tanaka², Hiroya Hara², Fumiaki Tanaka³, Ken Johkura¹ (1.Yokohama Brain and Spine Center Department of Neurology, Japan, 2.Yokohama Brain and Spine Center Division of Clinical Laboratory, 3.Yokohama City University Department of Neurology)