^○Nozomi Hishikawa, Yoshio Omote, Mami Takemoto, Yasuyuki Ohta, Toru Yamashita, Koji Abe (Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences)

^○Naokazu Sasagasako¹, Akihiro Watanabe¹, Nobutaka Sakae¹, Sanae Tanaka², Miyako Tateishi², Hajime Arahata¹, Yuji Kawano¹, Akifumi Yamamoto¹ (1.Department of Neurology, National Hospital Organization Omuta National Hospital, 2.Department of Clinical Psychology, National Hospital Organization Omuta National Hospital)

^○Yosuke Wakutani, Keiko Ueda, Seiko Tako, Momoko Nakamura, Ritsuko Ueno, Yoshiki Takao (Department of Neurology and Medical Centre for Neurocognitive Disorders, Kurashiki Heisei Hospital)

^○Natsumi Furuta¹, Kotone Maruyama¹, Satoru Fujita¹, Mitsuyasu Kanai⁴, Itsuro Ida², Hideyuki Kurihara³ (1.Department of Neurology, National Hospital Organization Takasaki General Medical Center, 2.Department of Psychiatry, National Hospital Organization Takasaki General Medical Center, 3.Department of Neurosurgery, National Hospital Organization Takasaki General Medical Center, 4.Department of Neurology, Institute of Brain and Blood Vessels Mihara Memorial Hospital)

^○Hirokazu Bokura¹, Yuko Inata², Chiemi Fukushima², Fumiko Koshino² (1.Department of Neurology, Yasugi-Daiichi Hospital, 2.Medical Institution Specializing in Dementia, Yasugi-Daiichi Hospital)

^○Aori Yamada¹, Azusa Shike¹, Nao Kawabata¹, Kaori Asamizu¹, Junko Funatani¹, Chiaki Arakawa², Tomohide Adachi¹, Haruhiko Hoshino¹ (1.Tokyo Saiseikai Central Hospital Dementia related Diseases Medical Center, 2.Medical Corporation Reikeikai Musubi-ha Clinic Shibuya)

^○Takuji Tsuji (SHIGEI HOSPITAL, Neurology)

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

^○Keisuke Suzuki¹, Naoki Saji², Takashi Sakurai², Kengo Ito¹, Kenji Toba³ (1.Innovation Center for Clinical Research, National Center for Geriatrics and Gerontology, 2.Center for Comprehensive Care and Research on Memory Disorders, National Center for Geriatrics and Gerontology, 3.President Appointed Assistant, National Center for Geriatrics and Gerontology)