^○Tomoko Oeda¹, Masayuki Kohsaka¹, Satoshi Tomita¹, Kwiyoung Park¹, Toshiya Ishihara¹, Shohei Nomoto¹, Yuko Mori², Hideyuki Sawada¹ (1.Clinical research center, and Department of Neurology, National Hospital Organization Utano National Hospital, Japan, 2.Clinical research center, National Hospital Organization Utano National Hospital)

^○Kenichi Inoue¹, Shinsuke Fujioka¹, Yuki Yasutaka², Yoshio Tsuboi¹ (1.Department of Neurology Fukuoka University, Japan, 2.Department of Pharmacy Fukuoka University Hospital)

^○Nobutaka Sakae¹, Akihiro Watanabe¹, Hajime Arahata¹, Yuji Kawano¹, Akihumi Yamamoto¹, George Umemoto², Naokazu Sasagasako¹ (1.National hospital organization, Omuta Hospital, Japan, 2.Swallowing disorder center, Fukuoka university hospital)

^○Masahiro Nagai, Madoka Kubo, Yuki Yamanishi, Noriyuki Miyaue, Satoshi Tada, Rina Ando (Department of Neurology and Clinical Pharmacology, Ehime University Hospital, Japan)

^○Yuki Yamanishi, Akira Yoshida, Yuko Hosokawa, Noriyuki Miyaue, Satoshi Tada, Rina Ando, Masahiro Nagai (Ehime University Graduate School of Medicine, Department of Neurology and Clinical Pharmacology, Japan)