^○Hideyuki Matsumoto¹, Tsugumi Akahori², Yoshihiro Kazama³, Akihiko Mitsutake¹, Keiko Hatano¹, Hideji Hashida¹ (1.Department of Neurology, Japanese Red Cross Medical Center, 2.Department of Clinical Laboratory, Japanese Red Cross Medical Center, 3.Department of Gastroesophageal Surgery, Japanese Red Cross Medical Center)

^○Masumi Ito¹, Yoshinari Kawai¹, Keiko Mori¹, Yasushi Iwasaki², Gen Sobue³ (1.Department of Neurology, Oyamada Memorial Spa Hospital, 2.Department of Neuropathology, Institute for Medical Science of Aging, Aichi Medical University, 3.Nagoya University Graduate School of Medicine)

^○Shinya Asayama, Eiichi Ohnuki, Satoru Kosaka (Department of Neurology, Tsukazaki Hospital)

^○Satoko Sakakibara, Rina Hashimoto, Taiji Katayama, Masakuni Kenjou, Yuki Yokokawa, Yufuko Saito, Ikuko Aiba, Akira Inukai (Dept. of Neurology, National Hospital Organization, Higashinagoya National Hospital)

^○Yohei Mukai¹, Noriko Nishikawa¹, Hiroyuki Toyoda², Yuji Takahashi¹, Kenji Miyama², Miho Murata³ (1.Department of Neurology, National Center Hospital, Parkinson's Disease & Movement Disorders Center, National Center of Neurology & Psychiatry, 2.Department of General Surgery, National Center Hospital, National Center of Neurology & Psychiatry, 3.National Center Hospital, Parkinson's Disease & Movement Disorders Center, National Center of Neurology & Psychiatry)

^○Yukihiro Hamada¹, Syuichi Ueno¹, Shigeru Kawai², Motoi Kuwahara², Makito Hirano², Susumu Kusunoki², Yusaku Nakamura¹ (1.Department of Neurology, Kindai University Sakai Hospital, 2.Department of Neurology, Kindai University Faculty of Medicine)

^○Naohisa Ueda¹, Yuichi Higashiyama², Katsuo Kimura¹, Mitsuo Okamoto², Hideto Joki², Hiroshi Doi², Hitaru Kishida¹, Hideyuki Takeuchi², Shigeru Koyano³, Fumiaki Tanaka² (1.Department of Neurology, Yokohama City University Medical Center, 2.Department of Neurology and Stroke Medicine, Yokohama City University Graduate School of Medicine, 3.Department of Neurology, Yokohama Minami Kyousai Hospital)