Kazuya Igarashi^1,2, Kensaku Kasuga¹, Tamao Tsukie¹, Masataka Kikuchi³, Tetsunori Miyashita¹, Takeshi Iwatsubo⁴, Takeshi Ikeuchi¹, the Japanese Alzheimer's Disease Neuroimaging Initiative⁵ (1.Department of Molecular Genetics, Brain Research Institute, Niigata University, Japan, 2.Department of Neurology, Brain Research Institute, Niigata University, Japan, 3.Graduate School of Frontier Sciences, Tokyo University, Japan, 4.Department of Neuropathology, Graduate School of Medicine, Tokyo University, Japan, 5.the Japanese Alzheimer's Disease Neuroimaging Initiative, Japan)

Kazutomi Kanemaru¹, Masanori Kurihara¹, Keiko Hatano¹, Ryoko Ihara¹, Mana Higashihara¹, Yasushi Nishina¹, Atsushi Iwata¹, Yuko Saitoh², Shigeo Murayama^1,2 (1.Department of Neurology, Tokyo Metropolitan Geriatric Hospital, Japan, 2.Department of Neuropathology, Tokyo Metropolitan Geriatric Hospital, Japan)

Kensaku Kasuga¹, Tamao Tsukie¹, Kazuya Igarashi^1,2, Takanobu Ishiguro², Takayoshi Tokutake², Osamu Onodera², Takeshi Ikeuchi¹ (1.Department of Molecular Genetics, Brain Research Institute, Niigata University, Japan, 2.Department of Neurology, Brain Research Institute, Niigata University, Japan)

Yoshihisa Kitayama^1,2, Shigeki Hirano^1,2, Yoshikazu Nakano¹, Michiko Izumi^1,2, Yuume Koizumi^1,2, Reiji Aoki¹, Ai Ishikawa^2,3, Kouichi Kashiwado^2,4, Yasumasa Yoshiyama⁵, Masahiro Mori¹, Satoshi Kuwabara^1,2 (1.Department of Neurology, Graduate School of Medicine, Chiba University, Japan, 2.Chiba City Medical Center for Cognitive Disorders, Japan, 3.Department of Neurology, National Hospital Organization Chiba Higashi Hospital, Japan, 4.Department of Neurology, KKashiwado Hospital, Japan, 5.Inage Neurology and Memory Clinic, Japan)

Yukifusa Igeta^1,2, Isao Hemmi³ (1.Federation of National Public Service Personnel Mutual Aid Associations Toranomon Hospital, Dept. of Dementia, Japan, 2.Okinaka Memorial Institute for Medical Research, Japan, 3.Japanese Red Cross College of Nursing, Japan)

Kazuho Kojima, Masahide Suzuki, Mayumi Muto, Kazue Ogawara, Yoshinori Ozawa (Center for Dementia-Related Diseases, Chiba Rosai Hospital, Japan)