^○Rei Yasuda¹, Tomokatsu Yoshida¹, Ikuko Mizuta¹, Masashi Watanabe², Ryuichi Sato³, Masakazu Nakano³, Kei Tashiro³, Masanori Nakagawa⁴, Toshiki Mizuno¹ (1.Department of Neurology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Japan, 2.Department of Neurology, Ehime Prefectural Central Hospital, 3.Department of Genomic Medical Sciences, Kyoto Prefectural University of Medicine, 4.Department of Neurology, North Medical Center, Kyoto Prefectural University of Medicine)

^○Kazusa Takahashi^1,2, Yuichi Hamada¹, Masahiro Sonoo¹ (1.Department of Neurology, Teikyo University school of Medicine, Japan, 2.Department of Neurology, Kitasato University school of Medicine, Japan)

^○Ai Yamanaka, Nobuyuki Eura, Tomo Shiota, Minako Yamaoka, Yukako Nishimori, Naohiko Iguchi, Maki Ozaki, Hitoki Nanaura, Naoki Iwasa, Takao Kiriyama, Tesseki Izumi, Hiroshi Kataoka, Kazuma Sugie (Department of Neurology, Nara Medical University, Japan)

^○Yuki Matsumoto¹, Tatsuro Misu¹, Shunji Mugikura², Yoshiki Takai¹, Toshiyuki Takahashi³, Juichi Fujimori⁴, Ichiro Nakashima⁴, Kazuo Fujihara^5,6, Masashi Aoki¹ (1.Tohoku University Graduate School of Medicine, Department of Neurology, Japan, 2.Tohoku University Graduate School of Medicine, Department of Diagnostic Radiology, Sendai, Miyagi, Japan, 3.National Hospital Organization Yonezawa Hospital, Department of Neurology, Yonezawa, Yamagata, Japan, 4.Tohoku Medical and Pharmaceutical University, Department of Neurology, Sendai, Miyagi, Japan, 5.Fukushima Medical University, Department of Multiple Sclerosis Therapeutics, 6.Southern Tohoku Research Institute for Neuroscience, Multiple Sclerosis & Neuromyelitis Optica Center, Fukushima, Japan)

^○Makoto Hara, Kenta Tasaki, Natsuki Oshita, Naotoshi Natori, Satoshi Hirose, Tomotaka Mizoguchi, Takayoshi Akimoto, Yuki Yokota, Masaki Ishihara, Akihiko Morita, Katsuhiko Ogawa, Satoshi Kamei, Hideto Nakajima (Division of Neurology, Department of Medicine, Nihon University School of Medicine, Japan)

^○Yuta Inagawa, Soichiro Shimizu, Naoto Takenoshita, Akito Tsugawa, Daisuke Hirose, Hirofumi Sakurai, Haruo Hanyuu (Department of Geriatric Medicine, Tokyo Medical University, Japan)

^○Takayasu Mishima¹, Shinsuke Fujioka¹, Kazunori Sato², Hideki Houzen³, Ichiro Yabe², Kazutaka Shiomi⁴, Kenya Nishioka⁵, Taku Hatano⁵, Nobutaka Hattori⁵, Yoshio Tsuboi¹ (1.Department of Neurology, Fukuoka University School of Medicine, Japan, 2.Department of Neurology, Hokkaido University Graduate School of Medicine, 3.Department of Neurology, Obihiro Kosei General Hospital, 4.Division of Neurology, Respirology, Endocrinology and Metabolism, Department of Internal Medicine, University of Miyazaki, 5.Department of Neurology, Juntendo University School of Medicine)

^○Katsuki Eguchi¹, Shinichi Shirai¹, Masaaki Matsushima¹, Takahiro Kano¹, Kazuyoshi Yamazaki², Syuji Hamauchi², Toru Sasamori⁴, Kenji Hirata⁵, Toshitaka Seki², Ichiro Yabe¹, Mayumi Kitagawa⁶, Mika Ootsuki³, Toru Shiga⁵, Kiyohiro Houkin², Hidenao Sasaki¹ (1.Department of Neurology, Hokkaido University, Japan, 2.Department of Neurosurgery, Hokkaido University, 3.Faculty of Health Sciences and Graduate School of Health Sciences, Hokkaido University, 4.Sapporo Azabu Neurosurgical Hosapital, 5.Department of Nuclear Medicine, Hokkaido University, 6.Sapporo Teishinkai Hospital)

^○Naoki Takegami¹, Satoshi Kodama¹, Yuichiro Shirota¹, Takayuki Tamura¹, Kaori Sakuishi¹, Naoto Kunii², Harushi Mori³, Masato Yumoto⁴, Masashi Hamada¹, Tatsushi Toda¹ (1.The Department of Neurology, Graduate School of Medicine, The University of Tokyo, Japan, 2.The Department of Neurosurgery, Graduate School of Medicine, The University of Tokyo, 3.The Department of Radiology, Graduate School of Medicine, The University of Tokyo, 4.he Department of Clinical Laboratory Medicine, Graduate School of Medicine, The University of Tokyo)