Masao Watanabe, Yuji Nakamoto, Ryusuke Nakamoto, Takayoshi Ishimori, Tsuneo Saga, Kaori Togashi (Department of Diagnostic Imaging and Nuclear Medicine, Kyoto University, Kyoto, Japan)

Yoshitaka Toyama, Kentaro Takanami, Eri Ota, Yuriko Kagaya, Yui Maekawa, Mioko Saito, Kei Takase (Department of Diagnostic Radiology, Tohoku University Hospital, Miyagi, Japan)

Shingo Baba¹, Kaneko Koichiro², Takuro Isoda¹, Yoshiyuki Kitamura¹, Ryo Somehara¹, Keiichro Tahara¹, Masayuki Sasaki³, Hiroshi Honda¹ (1.Department of clinical radiology Graduate school of medical sciences Kyushu University, Fukuoka, Japan, 2.Department of radiology, Fukuoka memorial PET imaging and medical checkup center, Fukuoka, Japan, 3.Department of health sciences, Graduate school of medical sciences Kyushu University, Fukuoka, Japan)

Yuriko Kagaya, Yoshitaka Toyama, Eri Ota, Yui Maekawa, Mioko Saito, Kentaro Takanami, Kei Takase (Department of Diagnostic Radiology, Tohoku University Hospital, Miyagi, Japan)