Yuta Inagawa, Soichiro Shimizu, Naoto Takenoshita, Akito Tsugawa, Daisuke Hirose, Yoshitsugu Kaneko, Yusuke Ogawa, Hirofumi Sakurai, Haruo Hanyu (Department of Geriatric Medicine, Tokyo Medical University)

Akira Kuzuya¹, Masakazu Miyamoto¹, Naoto Jingami², Naohiro Egawa¹, Noriko Uchida¹, Atsuko Kokuryu¹, Ayae Kinoshita³, Ryosuke Takahashi¹ (1.Department of Neurology, Kyoto University Graduate School of Medicine, 2.Department of Primary Care and Emergency Medicine, Graduate School of Medicine, Kyoto University, 3.School of Human Health Sciences Faculty of Medicine Kyoto University)

Noriyki Kimura, Yasuhiro Aso, Kenichi Yabuuchi, Daiji Hori, Masato Ishibashi, Mika Jikumaru, Etsuro Matsubara (Department of Neurology, Oita University, Faculty of Medicine)

Mineo Yamazaki^1,5, Kuzuya Akira², Keiko Hirakawa³, Yoshimasa Kanawaku⁴, Kazumi Kimura⁵, Kaoru Koike⁶ (1.Dept. of Neurology, Nippon Medical School Chiba Hokuso Hospital, 2.Dept. of Neurology, Kyoto University Graduate School of Medicine, 3.Research Labo. for Magnetic Resonance, Nippon Medical School, 4.Dept. of Legal Medicine, Nippon Medical School, 5.Dept. of Neurology, Nippon Medical School, 6.Dept. of Primary Care and Emergency Medicine, Kyoto University Graduate School of Medicine)

Yasuomi Ouchi¹, Kyoko Nakaizumi², Tatsuhiro Terada¹, Tomoyasu Bunai¹, Etsuji Yoshikawa³, Yasuhiro Magata⁴ (1.Dept of Biofunctional Imaging, Hamamatsu University School of Medicine, 2.Dept of Psychatry, Hamamatsu University School of Medicine, 3.Hamamatsu Photonics KK, 4.Dept of Molecularl Imaging, Hamamatsu University School of Medicine)

Kensaku Kasuga¹, Tamao Tsukie¹, Norikazu Hara¹, Yo Higuchi^1,2, Takanobu Ishiguro^1,2, Takayoshi Tokutake², Akinori Miyashita¹, Osamu Onodera², Takeshi Ikeuchi¹ (1.Department of Molecular Genetics, Brain Research Institute, Niigata University, 2.Department of Neurology, Brain Research Institute, Niigata University)