Takuya Mitsumoto¹, Kimiichi Uno², Miyuki Irie², Hiroto Sasamori², Jin Wu², Seishi Kishimoto¹, Iwao Kanno³ (1.Department of Radioisotope Research Center, Teikyo university, Tokyo, Japan, 2.Gaien Higashi Clinic PET center, 3.Dept of Functional Brain Imaging Research, National Institute of Radiological Science)

Kenji Hirata¹, Osamu Manabe¹, Kentaro Kobayashi¹, Shiro Watanabe¹, Takuya Toyonaga¹, Sho Furuya¹, Keiichi Magota¹, Nagara Tamaki², Tohru Shiga¹ (1.Department of Nuclear Medicine, Hokkaido Univerisity, 2.Department of Radiology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine)

Kenta Moriyasu, Nobutoku Motomura, Manabu Teshigawara (Canon Medical Systems Corporation, Tochigi, Japan)

Tetsuro Sekine¹, Bradley Kemp², Sandeep Kaushik³, Florian Wiesinger³, Gaspar Delso³ (1.Department of Radiology, Nippon Medical School, 2.Department of Radiology, Mayo clinic, Rochester, MN, USA, 3.GE Healthcare, Waukesha, WI, USA)

Akira Arai^1,2 (1.Sendai Seiryo Clinic, Sendai, Japan, 2.Kosei Sendai Clinic, Sendai, Japan)

Atsushi Kono, Yoshifumi Nouno, Akira Imoto, Akiyuki Kotoku, Yoshiaki Watanabe, Tatsuya Nishii, Emi Tateishi, Yoshiaki Morita, Yoshiro Hori, Keisuke Kiso, Tetsuya Fukuda (Department of Radiology, National Cerebral and Cardiovascular Center Hospital, Suita, Japan)

Hiroki Ikemoto¹, Hiromitsu Daisaki¹, Kenji Hirata², Ayuka Uehara¹, Ken Shimizu¹, Keita Nogami¹, Kashikura Kenichi¹, Ukihide Tateishi³ (1.Gunma Prefectural College of Health Sciences, Gunma, Japan, 2.Hokkaido University, Hokkaido, Japan, 3.Tokyo Medical and Dental University)