Yuriko Nakaoku¹, Soshiro Ogata¹, Chikage Kakuta², Kiyotaka Nemoto³, Masafumi Ihara², Kunihiro Nishimura¹ (1.Department of Preventive Medicine and Epidemiology, National Cerebral and Cardiovascular Center, Japan, 2.Department of Neurology, National Cerebral and Cardiovascular Center, Japan, 3.Department of Psychiatry, Faculty of Medicine, University of Tsukuba, Japan)

Toshiya Takahashi^1,2, Thuy Dinh², Kan Niimi², Kaku Kimura², Hidenao Fukuyama^2,3, Ryosuke Takahashi¹ (1.Kyoto University Graduate School of Medicine and Faculty of Medicine Department of Neurology, Japan, 2.Yasu Municipal Hospital Department of Neurology, Japan, 3.Visiting Professor at Nagoya City University, Japan)

Mai Miura¹, Yuta Inagawa², Shouya Inagawa², Ryou Yamamoto², Naoto Takenoshita², Akito Tsugawa², Mana Yoshimura³, Kazuhiro Saito³, Soichiro Shimizu² (1.Tokyo Medical University Hospital, Japan, 2.Tokyo Medical University Department of Geriatric Medicine, Japan, 3.Tokyo Medical University Department of Radiology, Japan)

Yu Sato, Yoko Nakao, Katsuhiro Ichinose, Hideyo Sato, Itsurou Tomita, Makiko Seto, Akira Sato, Mitsuhiro Tsujihata (Nagasaki-Kita Hospital, Japan)

Yume Koizumi¹, Shigeki Hirano¹, Tatsuya Yamamoto¹, Yoshitaka Yamanaka¹, Nobuyuki Araki¹, Atsuhiko Sugiyama¹, Toru Sakurai¹, Yoshikazu Nakano¹, Takuro Horikoshi², Takashi Iimori², Yoshihisa Kitayama¹, Michiko Izumi¹, Mitsuyoshi Tamura¹, Kosuke Yamagishi¹, Satoshi Kuwabara¹ (1.Department of Neurology, Graduate School of Medicine, Chiba University, Japan, 2.Department of Radiology, Chiba University Hospital, Japan)