^○Kenichi Kashihara¹, Masashi Ban², Toru Baba³, Atsushi Takeda⁴ (1.Department of Neurology, Okayama Kyokuto Hospital, 2.Division of Radiology, Okayama Kyokutou Hospital, 3.DepartDepartment of Neurology, Tohoku University Graduate School of Medicine, 4.Sendai Nishitaga National Hospital)

^○Gohei Yamada¹, Yoshino Ueki², Naoya Oishi³, Meiho Nakayama⁴, Ayako Fukui⁴, Takuya Oguri^1,5, Noriyuki Matsukawa¹ (1.Department of Neurology, Nagoya City University Graduate School of Medical Sciences, 2.Department of Rehabilitation Medicine, Nagoya City University Graduate School of Medical Sciences, 3.Research and Educational Unit of Leaders for Integrated Medical System, Center for the Promotion of Interdisciplinary Education and Research, Kyoto University, 4.Department of Otolaryngology and Good Sleep Center, Nagoya City University Graduate School of Medical Sciences, 5.Department of Neurology, Tosei General Hospital)

^○Keita Tanaka, Makoto Shiraishi, Kenji Uchino, Masashi Akamatsu, Yasuhiro Hasegawa (Department of Neurology, St Marianna University School of Medicine)

^○Sonoko Nozaki¹, Masako Fujiu- Kurachi², Mitsuru Furuta¹, Shiro Yorifuji¹ (1.Kansai Rosai Hospital, Department of Neurology, 2.Niigata University of Rehabilitation, Faculty of Allied Health Sciences,Department of Rehabilitation)

^○Noriko Kawashima¹, Michiko Matsuhashi¹, Masayo Isogai¹, Mikiko Komachi¹, Yuko Ikebe¹, Aya Kumon¹, Kumiko Miyashita¹, Atsuko Sato¹, Kazuko Hasegawa² (1.Kawashima Neurology Clinic, 2.the Department of Neurology, National Sagamihara Hospital)

^○Jonathan Wu¹, Ee C. Lim², Nivedita V. Nadkarni³, Eng King Tan^2,4, Kumar M. Prakash^2,4 (1.Duke-NUS Graduate Medical School, Singapore, 2.Department of Neurology, National Neuroscience Institute, Singapore, 3.Centre of Quantitative Medicine, DUKE-NUS Graduate Medical School, Singapore, 4.Department of Neurology, Singapore General Hospital, Singapore)