Yusuke Okada^1,2, Kaori Iwata², Takashi Kato², Hideyuki Hattori², Hiroshi Toyama¹, Kazunari Ishii³, Kenji Ishii⁴, Michio Senda⁵, Kengo Ito², Takeshi Iwatsubo⁶, Neuroimaging Initiative Japanese Alzheimer's Disease⁷ (1.Department of Radiology, Fujita Health University, Aichi, Japan, 2.National Center of Geriatrics and Gerontology, 3.Kindai University, 4.Tokyo Metropolitan Institute of Gerontology, 5.Institute of Biomedical Research and Innovation, 6.The University of Tokyo, 7.Japan)

Naoya Hattori¹, Mieko Matsui¹, Shogo Ohno¹, Tomoya Harada¹, Shin Yamamoto², Niki Udo³, Mikako Ogawa⁴, Hiroki Sugie¹ (1.Department of Diagnostic Radiology and Nuclear Medicine, LSI Sapporo Clinic, Sapporo, Japan, 2.Department of Psychiatry and Neurology, Tenshi Hospital, Social Medical Corporation Bokoi, 3.Department of Psychiatry, Hokkaido University Graduate School of Medicine., 4.Hokkaido University Graduate School of Pharmaceutical Sciences)

Ryota Kobayashi¹, Shinobu Kawakatsu², Hiroshi Hayashi¹, Kyosuke Fujita³, Masanori Yoshioka³, Akio Okada³, Koichi Otani¹ (1.Department of Psychiatry, Yamagata University School of Medicine, Yamagata, Japan., 2.Department of Neuropsychiatry, Aizu Medical Center, Fukushima Medical University, Fukushima, Japan., 3.Division of Radiology, Yamagata University Hospital, Yamagata, Japan.)

Soichiro Shimizu, Syuntaro Serizawa, Ken Ueda, Shu Sakurai, Naoto Takenoshita, Hidekazu Kanetaka, Hirofumi Sakurai, Haruo Hanyu (Department of Geriatric Medicine, Tokyo Medical University)

Hidekazu Kanetaka, Syuntarou Serisawa, Ken Ueda, Syuu Sakurai, Naoto Takenoshita, Daisuke Hirose, Raita Fukasawa, Kentarou Hirao, Souichirou Shimizu, Hirofumi Sakurai, Haruo Hanyu (Department of Geriatric Medicine, Tokyo Medical University, Tokyo, Japan)

Shiro Tsuji¹, Kunihiko Yokoyama¹, Tatsuya Yoneyama¹, Takatoshi Michigishi¹, Haruki Yamamoto² (1.Public Central Hospital of Matto Ishikawa, Hakusan, Japan, 2.Public Central Hospital of Matto Ishikawa, Hakusan, Japan)

Yoshitaka Kumakura¹, Kenichi Ichikawa¹, Yuji Shimizu¹ (1.Department of Diagnostic Radiology and Nuclear Medicine, Saitama Medical Center, Saitama Medical University, Kawagoe, Japan, 2.Department of Neurology, Saitama Medical Center, Saitama Medical University, Kawagoe, Japan)