^○Hiroshi Amino, Kazumoto Shibuya, Sonoko Misawa, Yukari Sekiguchi, Tomoki Suichi, Atsuko Tsuneyama, Youichi Suzuki, Satoshi Kuwabara (Department of Neurology, Graduate School of Medicine, Chiba University)

^○Minori Kodaira¹, Nobuhiko Ohashi¹, Hiroshi Morita², Yoshiki Sekijima¹ (1.Department of Medicine (Neurology and Rheumatology), Shinshu University, 2.Center for Health Safety and Environmental Management, Shinshu University)

^○Kazuaki Kanai¹, Takanori Yokota², Kazumoto Shibuya³, Tadashi Kanouchi², Tomoko Nakazato¹, Yuta Iwai³, Sonoko Misawa³, Genko Oyama¹, Yasushi Shimo¹, Toshio Shimizu⁴, Nobutaka Hattori¹, Satoshi Kuwabara³ (1.Department of Neurology, School of Medicine, Juntendo University, 2.Department of Neurology, Graduate School of Medicine, Tokyo medical and dental University, 3.Department of Neurology, Graduate School of Medicine, Chiba University, 4.Department of Neurology, Tokyo Metropolitan Neurological Hospital)

^○Tomoko Nakazato, Kazuaki Kanai, Genko Oyama, Yasushi Shimo, Nobutaka Hattori (Depertment of neurology, Juntendo university school of medicine)

^○Mutsumi Okura, Hideko Sugita, Yoko Fujii, Kazumi Itoga, Mitsutaka Taniguchi, Motoharu Ohi (Sleep Medical Center, Osaka Kaisei Hospital)

^○Yusuke Sugiyama^1,2, Hideki Fukuda², Yasuo Terao³, Shin-ichi Tokushige⁴, Kyoko Hoshino², Masashi Hamada¹, Yoshikazu Ugawa⁵, Tatsushi Toda¹ (1.Neurology, University of Tokyo, 2.Segawa Memorial Neurological Clinic for Children, 3.Cell Physiology, Kyorin University, 4.Department of neurology, Kyorin University, 5.Department of neurology, Fukushima Medical University)