^○Makiko Shinomoto¹, Takashi Kasai¹, Harutsugu Tatebe², Fukiko Kitani-morii^1,3, Takuma Ohmichi¹, Yuzo Fujino¹, Kanako Menjo¹, Takahiko Tokuda², Toshiki Mizuno¹ (1.Department of Neurology, Kyoto prefectural university of medicine, Japan, 2.Department of Functional Brain Imaging Research, National Institute of Radiological Sciences, National Institutes for Quantum and Radiological Science and Technology, 3.Department of Molecular Pathobiology of Brain Diseases, Kyoto Prefectural University of Medicine)

^○Junichi Yamamoto¹, Yasuo Toda¹, Kandadi Muralidharan Kumar², Rajagovindan Raj², Castrillo-viguera Carmen², Budd Haeberlein Samantha² (1.Biogen Japan Ltd, Japan, 2.Biogen)

^○Kenji Ishbashi, Airin Onishi, Yuto Kamitaka, Tetsuro Tago, Muneyuki Sakata, Jun Toyohara, Kenji Ishii (Neuroimaging, Tokyo Metropolitan Institute of Gerontology, Japan)

^○Shozo Kito¹, Akirako Shingo² (1.Yamakita central Clinic, Japan, 2.Okinaka Memorial Institute for Medical Research)