^○Yumiko Kutoku^1,2, Masahito Mihara^1,2, Mariko Yasuda², Hidetoshi Tani², Yoshihide Sunada^1,2 (1.Department of Neurology,Kawasaki Medical School, Japan, 2.Dementia-related disease medical center, Kawasaki Medical School Hospital, Japan)

^○Yuko Aihara¹, Sachio Ikeda¹, Yuka Kaneko¹, Yoshiaki Aihara², Makoto Tanaka¹ (1.Shinozuka hospital Kitakanto neurological disorder research center, Japan, 2.Shinozuka hospital)

^○Amika Nakazawa, Yuta Inagawa, Naoto Takenoshita, Akito Tsugawa, Kentaro Hirao, Hidekazu Shimizu, Soichiro Shimizu (Tokyo Medical University Geriatric Medicine, Japan)

^○Yumiko Uchiyama^1,2, Hideji Hashida² (1.Division of Neurology, Department of Internal Medicine, Kudanzaka Hospital, Japan, 2.Department of Neurology, Japanese Red Cross Medical Center, Japan)

^○Wakoh Takahashi¹, Kumiko Enokida¹, Shizuka Netsu¹, Yoichi Ohnuki², Ari Takahashi³, Shintarou Kurahashi⁴ (1.Deoartment of Neurology, Tokai University Oiso Hospital, Japan, 2.Department of neurology, Tokai University School of Medicine, 3.Department of Nursing, Odawara Faculty of Health Sciences, International University of Health and Welfare, 4.Patient Support Center, Tokai University Oiso Hospital)

^○Fumitoshi Niwa¹, Masaki Kondo¹, Masanori Nakagawa², Takashi Koizumi², Ryota Ueda², Toshiki Mizuno¹ (1.Kyoto Prefectural Univ. of Medicine, Department of Neurology, Japan, 2.Kyoto Prefectural Univ. of Medicine, North Medical Center, Department of Neurology)

^○Yasuhiro Yoshii¹, Koki Hayashi², Kyohei Mochizuki³ (1.Department of Neurology, Nippon Koukan Hospital, Japan, 2.Department of Nursing, Nippon Koukan Hospital, 3.Department of Rehabilitation, Nippon Koukan Hospital)

^○Mitsuyasu Kanai, Yuko Shimazaki, Eiko Morita, Kohei Kimura, Michiko Osaki, Ban Mihara (Mihara Memorial Hospital, Japan)

^○Masayoshi Yamashita, Chifumi Iseki, Yasuyuki Ohta (Division of Neurology and Clinical Neuroscience, Department of Internal Medicine 3rd, Yamagata University School of Medicine, Japan)

^○Shinji Ouma, Yumiko Yamaguchi, Yoshio Tsuboi (Department of neurology Fukuoka University, Japan)