^○Daisuke Hara¹, Futaba Maki², Masashi Akamatsu¹, Satoru Kashima¹, Saki Nukui¹, Jun Oshima¹, Yoshihisa Yamano³ (1.Division of Neurology, Department of Internal Medicine, St. Marianna University School of Medicine, Yokohama City Seibu Hospital, Japan, 2.Department of Neurology, SHIN-YURIGAOKA General Hospital, 3.Division of Neurology, Department of Internal Medicine, St. Marianna University School of Medicine)

^○Shuta Toru¹, Kazumi Okano², Akiko Ishihara³, Kaori Mouri³, Natsuki Aoki³, Saori Adachi¹, Nobuaki Kuroiwa¹, Wenying Piao¹, Satoshi Zeniya¹, Hiroaki Yokote¹, Toshiki Uchihara¹ (1.Nitobe Memorial Nakano General Hospital, Department of Neurology, Japan, 2.Nitobe Memorial Nakano General Hospital, Department of Rehabilitation, 3.Nitobe Memorial Nakano General Hospital, Department of Otolaryngology)

^○Mutsumi Iijima, Remi Morimoto, Kazuo Kitagawa (Department of Neurology, Tokyo Women's Medical University, Japan)

^○Teiichirou Miyazaki¹, Fumiaki Nonaka², Kenichi Nobusue², Ryuutarou Matsuoka¹, Fumiya Kutsuna¹, Kairi Yamashita¹, Nobutaka Hayashi¹, Rie Ohta¹, Takurou Hirayama¹, Tadashi Kanamoto¹, Tomoaki Shima¹, Atsushi Nagaoka¹, Shunsuke Yoshimura¹, Youhei Tateishi¹, Takahiro Maeda², Akira Tsujino¹ (1.Department of Neurology and Strokology, Nagasaki University Hospital, Japan, 2.Unit of Island and Community Medicine, Nagasaki University Graduate School of Biomedical Sciences)

^○Ryo Wakamori, Yutaka Oji, Takashi Ogawa, Haruka Takeshige, Shin-ichi Ueno, Taku Hatano, Nobutaka Hattori (Department of Neurology, Juntendo University School of Medicine, Japan)

^○Shinji Oda¹, Yuji Saitoh¹, Tasuku Ishihara¹, Junko Takei², Shoko Watanabe¹, Yohei Mukai¹, Yuji Takahashi¹ (1.Department of Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Japan, 2.Department of Mental Retardation and Birth Defect Research, National Center Hospital, National Center of Neurology and Psychiatry)

^○Naohiro Fumoto, Takashi Haraguchi, Yasuyuki Tanabe, Ken-ichi Sakai (Department of Neurology, Minami-Okayama Medical Center, Japan)

^○Kwiyoung Park, Tomoko Oeda, Shohei Nomoto, Toshiya Ishihara, Masayuki Kohsaka, Satoshi Tomita, Atsushi Umemura, Hideyuki Sawada (Clinical Research Center, and Department of Neurology, National Hospital Organization Utano National Hospital, Japan)

^○Masahito Okada, Shigeru Koyano (Yokohamaminamikyousai Hospital Department of Neurology, Japan)

^○Kenichi Sakajiri, Ai Shimizu, Eishun Nitta (National Hospital Organization Kanazawa Medical Center Department of Neurology, Japan)

^○Toshiki Tezuka¹, Takashi Osada², Yasuo Terayama³, Masahito Kubota¹, Shohei Okusa¹, Norihiro Suzuki³, Shinichiro Kubo³, Gen Shiihashi³, Jin Nakahara¹, Morinobu Seki¹ (1.Department of Neurology, Keio University School of Medicine, Japan, 2.Department of Neurology (Stroke), Saitama Medical University International Medical Center, 3.Department of Neurology, Shonan Keiiku Hospital)

^○Mayumi Sakata, Yasuhiro Hiwatani, Hidefumi Ito (Department of neurology, Wakayama medical university, Japan)