^○Moeno Ishikawa¹, Shigeki Hirano¹, Noriko Murayama¹, Keisuke Shimizu¹, Kouichi Kashiwado^1,2, Hitoshi Shimada^1,3, Tsuyoshi Sasaki^1,4, Kazuho Kojima¹, Ai Ishikawa¹, Yoshikazu Nakano¹, Toru Sakurai¹, Tsuyoshi Sasaki⁴, Kaoru Tomita⁵, Masaomi Iyo¹, Satoshi Kuwabara¹ (1.Medical Center for Dimentia Chiba university hospital, 2.Medical Corporation Kashiwaba Kai Kashiwado Hospital, 3.National Institutes for Quantum and Radiological Science and Technology, 4.Children's mental health department Chiba university hospital, 5.Chiba City Health and Welfare Bureau Regional Comprehensive Care Promotion Division)

^○Kiyoko Ishikawa, Hiroshi Sugihara, Keiko Miyashita, Naritaka Aida (Kitakashiwa Lihabili General Hospital)

^○Sumie Kawagita¹, Miyuki Nishikawa¹, Miki Ishida¹, Kimiko Yoshimaru^1,2, Hirotaka Kida^1,2, Ken-ichi Tabei², Masayuki Satoh^1,2, Hidekazu Tomimoto^1,2 (1.Mie University Hospital Dementia center, 2.Department of Dementia Prevention and Therapeuticus,Graduate School of Medicine at the Mie University)

^○Keisuke Maemura¹, Takao Kanzawa², Yoshihiro Kanai¹, Go Yasui¹, Masaki Nakazawa¹, Yuki Fujisawa¹, Yugo Yamaji¹, Ryuya Okawa¹, Risa Nakajima¹, Ryuto Imaizumi¹, Ban Mihara³ (1.Department of Image Diagnosis, Institute of Brain and Blood Vessels Mihara Memorial Hospital, 2.The Dementia Center in Gunma, Institute of Brain and Blood Vessels Mihara Memorial Hospital, 3.Department of Neurology, Institute of Brain and Blood Vessels Mihara Memorial Hospital)

^○Masayuki Hoshi¹, Chifumi Iseki², Toshikazu Takahashi¹, Hiroshi Koshita¹, Yoshimi Takahashi², Takeo Kato³, Kyoko Suzuki² (1.Takahata Public Hospital, 2.Division of Neurology and Clinical Neuroscience, Department of Internal Medicine 3rd, Yamagata University School of Medicine, 3.Yamagata City Public Health Centre)