^○Yuji Kawano, Naokazu Sasagasako, Akifumi Yamamoto, Hajime Arahata, Nobutaka Sakae, Akihiro Watanambe, Hayato Une (NHO Omuta National Hospital, Japan)

^○Kento Sakashita, Naonobu Futamura, Yu Takenaka, Katsuya Nishida, Ichiro Yokota, Ryuki Ando, Keisuke Nishimoto, Hiroshi Yamasaki, Kunihiko Kawamoto, Maki Mitani, Kenji Jinnai, Itaru Funakawa (Hyogo Chuo National Hospital, Japan)

^○Akiko Seto¹, Rumi Ueha², Toshiyuki Kakumoto¹, Takashi Matsukawa¹, Yuichiro Shirota¹, Akatsuki Kubota¹, Jun Mitsui¹, Hiroyuki Ishiura¹, Taku Sato², Takao Goto², Akihito Yamauchi², Tatsushi Toda¹ (1.Department of Neurology, the University of Tokyo, Japan, 2.Department of Otolaryngology and Head and Neck Surgery, the University of Tokyo)

^○Yujiro Higuchi¹, Akiko Yoshimura¹, Masahiro Ando¹, Yusuke Sakiyama¹, Akihiro Hashiguchi¹, Yuji Okamoto^1,2, Hiroshi Takashima¹ (1.Department of Neurology, Kagoshima University Hospital, Japan, 2.Department of Physical Therapy, School of Health Sciences, Faculty of Medicine, Kagoshima University)

^○Toru Yamakawa, Toshiyuki Yamamoto, Yuji Takahashi (Department of Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Japan)

^○Yuko Motozaki¹, Yukiko Kida³, Atsuro Tagami², Kazuya Takahashi¹, Chiho Ishida¹, Kiyonobu Komai¹ (1.Department of Neurology, NHO Iou National Hospital, Japan, 2.Department of Internal Medicine, NHO Iou National Hospital, 3.Department of Rehabilitaion, NHO Iou National Hospital)

^○Keiko Shindo¹, Kenjiro Ono², Hiroe Shirasaki³, Daisuke Yanase³, Kishin Koh⁴, Hiroyuki Ishiura⁵, Shoji Tsuji^6,7, Yoshihisa Takiyama⁴, Masahito Yamada¹ (1.Department of Neurology and Neurobiology of Aging, Kanazawa University Graduate School of Medical Sciences, Japan, 2.Division of Neurology, Department of Internal Medicine, Showa University School of Medicine, 3.Department of Neurology, Kouseiren Takaoka Hospital, 4.Department of Neurology, Graduate School of Medical Sciences, University of Yamanashi, 5.Department of Neurology, The University of Tokyo Hospital, 6.Department of Molecular Neurology, Graduate School of Medicine, The University of Tokyo, 7.Institute of Medical Genomics, International University of Health and Welfare)

^○Hisashi Narai, Yumiko Nakano, Motonori Takamiya, Nobuhiko Omori, Yasuhiro Manabe (Okayama medical center, department of Neurology, Japan)