Kazuo Abe^1,2,3, Kumiko Ando⁴, Reiichi Ishikura⁴, Takahiro Minamoto⁵, Noriko Kotoura⁵, Hiroo Yoshikawa^1,2 (1.Hyogo College of Medicine Hospital Department of Neurology, 2.Hyogo College of Medicine Hospital Center for Dementia, 3.Social Medical Cooperation Kyowakai, 4.Hyogo College of Medicine Hospital Department of Radiology, 5.Hyogo College of Medicine Hospital Department of Radiation technology)

Yukako Nishimori, Hiroshi Kataoka, Takao Kiriyama, Hitoki Nanaura, Naohiko Iguchi, Maki Ozaki, Tomo Shiota, Akito Tanaka, Nobuyuki Eura, Naoki Iwasa, Ken Matsui, Yasuyo Kobayshi, Tesseki Izumi, Kazuma Sugie (Nara Medical University Department of Neurology)

Masamichi Ikawa^1,2, Tomohisa Yamaguchi¹, Asako Ueno¹, Osamu Yamamura¹, Tetsuya Tsujikawa², Tadanori Hamano¹, Makoto Yoneda^2,4, Hidehiko Okazawa², Hirohiko Kimura³ (1.Department of Neurology, University of Fukui Hospital, 2.Biomedical Imaging Research Center, University of Fukui, 3.Department of Radiology, University of Fukui Hospital, 4.Faculty of Nursing and Social Welfare Science, Fukui Prefectural University)

Keiichi Nakahara, Shunya Nakane, Yukio Ando (Department of Neurology, Graduate School of Medical Sciences, Kumamoto University)

Tomonari Seki, Rimi Hino, Tatsuya Sato, Junko Katsumata, Taro Bannai, Fumiko Nakamoto, Risa Maekawa, Yasushi Shiio (Tokyo Teishin hospital)