*Yui Tada1, Kodai Kume1, Yukiko Matsuda1, Takashi Kurashige2, Yuhei Kanaya1, Ryosuke Ohsawa1, Hiroyuki Morino1, Hayato Tabu3, Satoshi Kaneko4, Toshihiko Suenaga5, Akira Kakizuka6, Hideshi Kawakami1
(1.Department of Epidemiology Research Institute for Radiology and Medicine Hiroshima University, 2.Department of Neurology, National Hospital Organization Kure Medical Center and Chugoku Cancer Center, Kure, Japan, 3.Department of Neurology, Kitano Hospital, Osaka, Japan, 4.Department of Neurology, Kansai Medical University, Osaka, Japan, 5.Department of Neurology, Tenri Hospital, Tenri, Japan, 6.Laboratory of Functional Biology, Graduate School of Biostudies, Kyoto University, Kyoto, Japan)