^○Chisen Takeuchi, Miho Osako, Yoko Mochizuki (Department of Neurology, Tokyo Metropolitan Kita Medical and Rehabilitation Center for the Disabled, Japan)

^○Teruya Morizumi, Shinji Masuko, Masashi Yamazaki (Department of Neurology, Hokushin General Hospital, Japan)

^○Shogo Minomo, Hiroya Kuwahara, Masayuki Enomoto, Yohsuke Yagi, Ryo Iwase, Taro Ishiguro, Takaaki Hattori, Takanori Yokota (Department of Neurology and Neurological Science, Tokyo Medical and Dental University, Japan)

^○Minori Furuta¹, Hiroo Kasahara¹, Kimitoshi Hirayanagi¹, Yukio Fujita¹, Eriko Takai¹, Yuko Aihara², Koichi Okamoto³, Yoshio Ikeda¹ (1.Department of Neurology, Gunma University Graduate School of Medicine, Japan, 2.Department of Neurology, Shinozuka Hospital, 3.Department of Neurology, Geriatrics Research Institute and Hospital)

^○Kenichi Kobayashi, Yusuke Takahashi, Akihiro Ueno, Yasufumi Kondo, Yoshiki Sekijima (Department of Neurology and Rheumatology, Shinshu University School of Medicine, Japan)

^○Yuko Saito, BBAR (Dept Neuropath, Tokyo Metro Inst. Geront., Japan)