Shogo Takeuchi¹, Masayuki Inubushi¹, Shozo Okamoto¹, Kiyohisa Nagai¹, Yumika Ono¹, Tomoyuki Mukai², Shunichi Fujita², Takahiko Akagi², Yoshitaka Morita², Teruki Sone¹ (1.Department of Nuclear Medicine, Kawasaki Medical School, 2.Department of Rheumatology, Kawasaki Medical School)

Kenkichi Baba¹, Kenkichi Baba¹, Masatoshi Ishibashi² (1.Department of General Diagnosis and Treatment, Fukuoka Kieikai Hopital, 2.Division of Nuclear Medicine and PET center, Department of Radiology, Fukuoka Tokushukai Medical Center)

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