Meiko Maeda¹, Ikumi Takashima², Takuya Kawahara², Akatsuki Kubota¹, Jun Shimizu^1,3, Tatsushi Toda¹ (1.Department of neurology, The University of Tokyo Hospital, Japan, 2.Clinical Research Promotion Center, The University of Tokyo Hospital, Japan, 3.Faculty of health and medical sciences, Tokyo University of Technology, Japan)

Keiichi Hokkoku¹, Yudai Uchida¹, Yuki Hatanaka¹, Shunsuke Kobayashi¹, Jun Shimizu², Masahiro Sonoo¹ (1.Department of Neurology, Teikyo University School of Medicine, Japan, 2.Department of Rehabilitation, Tokyo University of Technology, Japan)

Nagato Kuriyama¹, Etsuko Ozaki^1,2, Daisuke Matsui², Teruhide Koyama², Isao Watanabe², Kei Yamada⁴, Toshiki Mizuno³, Yoshiyuki Watanabe⁵ (1.Department of Social Health Medicine, Shizuoka Graduate University of Public Health, Japan, 2.Department of Epidemiology for Community Health and Medicine, Kyoto Prefectural University of Medicine, Japan, 3.Department of Neurology, Kyoto Prefectural University of Medicine, Japan, 4.Department of Radiology, Kyoto Prefectural University of Medicine, Japan, 5.Faculty of Health and Medical Sciences, Kyoto University of Advanced Science, Japan)

Yasushi Oya, Yuji Takahashi (Dept of Neurol, National Center of Neurology & Psychiatry (NCNP), Japan)