Koya Nakatani, Kumiko Yoshino, Yukio Ishisaka, Yuki Sakata, Etsuro Sakata, Takashi Koyama (Department of Diagnostic Radiology, Kurashiki Central Hospital, Kurashiki, Japan)

Koichiro Kaneko¹, Eiichi Suematsu², Tomoya Miyamura², Hisakazu Ishioka³ (1.Department of Radiology, Fukuoka Memorial PET Imaging and Medical Checkup Center, 2.Division of Internal Medicine and Rheumatology, National Hospital Organization Kyushu Medical Center, 3.Department of Radiology, Fukuoka Memorial Hospital)

Kota Yokoyama¹, Ryogo Minamimoto², Masatoshi Hotta², Tomoyuki Noguchi¹, Tsuyoshi Tajima¹ (1.Department of Radiology, National Center for Global Health and Medicine, Tokyo, Japan, 2.Department of Nuclear Medicine, National Center for Global Health and Medicine, Tokyo, Japan)

Keiko Matsunaga¹, Fumihiko Soeda², Daisuke Katayama², Mirei Watanabe², Fuzuki Yano², Tadashi Watabe², Mitsuaki Tatsumi², Hiroki Kato², Eku Shimosegawa¹, Jun Hatazawa² (1.Department of Nuclear Medicine and Tracer Kinetics, Osaka University Graduate School of Medicine,Osaka, Japan, 2.Department of Nuclear Medicine and Tracer Kinetics, Osaka University Graduate School of Medicine, Osaka, Japan)

Emi Tateishi, Keisuke Kiso, Akihide Shimizu, Akira Imoto, Yusuke Terakawa, Atsushi Kouno, Tetsuya Fukuda (Department of Radiology, National Cerebral and Cardiovascular Center, Osaka, Japan)