Shigeru Takaoka¹, Yoshinobu Kawakami², Shin-ichi Shigeoka², Tadashi Fujino³ (1.Kyoritsu Neurology and Rehabilitation Clinic, 2.Minamata Kyoritsu Hospital, 3.Kikuyou Hospital)

Toshinori Ohshima¹, Susumu Ikenoshita¹, Tukasa Douki¹, Kouki Kameno², Takamasa Mizuno² (1.Department of Neurology, Arao Municipal Hospital, 2.Department of Neurosurgery, Arao Municipal Hospital)

Masayuki Ikeda (Medical Informatics, Kagawa University Hospital)

Koushun Matsuo¹, Miki Tahara^1,2,5, Masayuki Nakajima², Yoshihito Tokuda³, Hirotaka Tatsukawa³, Youhei Hosokawa⁴, Haruhisa Sugihara⁵, Gen Horie^2,5, Kanao Ootake⁵, Takuya Nakamura⁵, Masaki Amenomori^1,5, Toshiyuki Sekigawa⁵, Masafumi Kuga⁵, Kosei Arita⁶ (1.Division of Neurology, Ohmihachiman Community Medical Center, 2.Division of Neurosurgery, Ohmihachiman Community Medical Center, 3.Division of General Medicine, Ohmihachiman Community Medical Center, 4.Division of Pathology, Ohmihachiman Community Medical Center, 5.Ohmihachiman-Gamou Medical Association, 6.Higashiohmi Medical Association)

Masaya Oda¹, Hijiri Ito¹, Chigusa Watanabe², Yoshiro Tachiyama³, Shigeo Murayama⁴, Yuishin Izumi⁵ (1.Department of Neurology, Mifukai Vihara Hananosato Hospital, 2.Department of Neurology, National Hospital Organization Hiroshima Nishi Medical Center, 3.Department of Clinical Laboratory, National Hospital Organization Hiroshima Nishi Medical Center, 4.The Brain Bank for Aging Research, Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology, 5.Department of Neurology, Tokushima University)