^○Nobuhiro Nitta¹, Hong Zhang¹, Moyoko Tomiyasu¹, Kohsuke Kudo², Takayuki Obata¹ (1.National Institutes for Quantum Science and Technology, 2.Department of Diagnostic Imaging, Hokkaido University Graduate School of Medicine)

^○Tomohiro Kawasaki¹, Khin Khin Tha², Masami Yoneyama⁴, Kinya Ishizaka¹, Kohsuke Kudo³ (1.Department of Radiology, Division of Medical Imaging and Technology, Hokkaido University Hospital, 2.Global Center for Biomedical Science and Engineering, Hokkaido University Faculty of Medicine., 3.Hokkaido University Graduate School of Medicine Department of Diagnostic Imaging, 4.Philips Japan, Ltd.)

^○Tetsuya Yoneda¹, Momoka Asato¹, Ryota Takiishi², Ryutaro Tanaka², Nozomi Yasumoto², Yasuko Tatewaki^3,4, Tatsushi Mutoh^3,4, Aiko Ishiki^4,5, Naoki Tomita^4,5, Yumi Takano^3,4, Shuzo Yamamoto^3,4, Hiroyuki Arai^4,5, Yasuyuki Taki³ (1.Department of Health Sciences, Kumamoto University, 2.Graduate School of Health Sciences, 3.Department of Nuclear Medicine and Radiology, Institute of Development, Aging and Cancer, Tohoku University, 4.Department of Geriatric Medicine and Neuroimaging, Tohoku University Hospital, 5.Department of Geriatrics and Gerontology, Institute of Development, Aging and Cancer, Tohoku University)

^○Masatoshi Yamane¹, Riho Tsuruoka¹, Hiroshi Imai², Masahiro Tanabe³, Katsuyoshi Ito³ (1.Department of Radiological Technology in Yamaguchi University Hospital, 2.MR Research & Collaboration, Siemens Healthcare K.K, 3.Department of Radiology, Yamaguchi University Graduate School of Medicine)

^○Hiroyuki Hamaguchi^1,2, Yuta Urushibata³, Nina Patzke⁴, Hideki Hyodoh⁵, Yoichi Ito⁶, Khin Khin Tha⁷ (1.Departments of Radiological Technology, Hokkaido University Hospital, 2.Department of Biomarker Imaging Science, Graduate School of Biomedical Science and Engineering, Hokkaido University, 3.Siemens Healthineers, Japan, 4.Department of Biological Sciences, Faculty of Science, Hokkaido University, 5.Center for Cause of Death Investigation, Faculty of Science, Hokkaido University, 6.Department of Biostatistics, Graduate School of Medicine, Hokkaido University, 7.Global Center for Biomedical Science and Engineering, Faculty of Medicine, Hokkaido University)

^○Ayano Oku¹, Junichi Hata^1,2, Naoya Hayashi^1,2, Hinako Oshiro^1,2, Kanako Muta¹, Yawara Haga², Natsumi Kubo^1,2, Taeko Ito², Noriyuki Kishi², Hideyuki Okano² (1.Tokyo Metropolitan University, 2.RIKEN Center for Brain Science)

^○Eizou Umezawa^1,2, Tatsuya Hashizaki¹ (1.Graduate School of Health Sciences, Fujita Health University, 2.School of Medical Sciences, Fujita Health University)