Arata Abe¹, Tomiko Asakura³, Yoshikazu Saito³, Masanori Sakamaki⁴, Kimiko Kazumura⁵, Ayako Takuma³, Masahiro Mishina⁶, Kazumi Kimura² (1.Department of Neurology and Stroke Medicine, Tokyo Metropolitan Tama Medical Center, 2.Department of Neurological Science, Graduate School of Medicine, Nippon Medical School, 3.Department of Applied Biological Chemistry, Graduate School of Agricultural and Life Sciences, The University of Tokyo, 4.Department of Neurology, Nippon Medical School Musashi-Kosugi Hospital, 5.Central Research Laboratory, Hamamatsu Photonics K.K., 6.Department of Neuro-pathophysiological imaging, Graduate School of Medicine, Nippon Medical School)

Hiroaki Yoshikawa¹, Yoshikazu Nakamura², Nagato Kuriyama³, Hiroyuki Murai⁴, Yasunari Sakai⁵, Yoshiko Nomura⁶, Kazuo Iwasa⁷, Makoto Matsui⁸ (1.Kanazawa University Health Service Center, 2.Jichi Medical University Public Health, 3.Kyoto Prefectural University of Medicine Epidemiology for Community Health and Medicine, 4.International University of Health and Welfare Neurology, 5.Kyushu University Pediatrics, 6.Nomura Yoshiko Pediatric Clinic, 7.Kanazawa University Neurology and Neurobiology of Aging, 8.Kanazawa Medical University Neurology)

Yukiko Ozawa¹, Akiyuki Uzawa¹, Manato Yasuda¹, Humiko Oda¹, Tetsuya Kanai^1,2, Keiichi Himuro^1,3, Naoki Kawaguchi^1,4, Satoshi Kuwabara¹ (1.Department of Neurology,Chiba University School of Medicine, 2.Kanai Medical Clinic, 3.JR Tokyo Genral Hospital, 4.Neurology Chiba Clinic)

Ryo Sugaya^1,2, Genya Watanabe¹, Tsubasa Yuki^1,3, Takaaki Nakamura⁴, Shun Ishiyama¹, Tetsuya Chiba^1,5, Emiko Kawasaki¹, Kenichi Tsukita¹, Yasushi Suzuki¹ (1.National Hospital Organization Sendai Medical Center, Neurology, 2.Kesennuma City Motoyoshi Hospital, 3.Katta General Hospital, 4.Southern Tohoku General Hospital, Neurology, 5.Shichigashuku National Health Insulance Clinic)

Masao Osaki¹, Tatsuhiko Naito², Fumiaki Hemmi¹, Reiko Kawasaki¹, Toshiyuki Kakumoto², Naohiro Uchio¹, Megumi Ubano^1,2, Jun Shimizu^1,2, Yoshikazu Uesaka¹ (1.Department of Neurology, Toranomon Hospital, 2.Department of Neurology, The University of Tokyo Hospital)

Yuki Hatanaka, Masahiro Sonoo (Department of Neurology Teikyo University Medical Hospital)