Miyako Morooka, Sunao Mizumura, Akiko Kajiyama, Nobutomo Ishii, Kazuhiro Tachiki, Tadashi Kokubo, Koji Sekiguchi, Takushi Okubo, Atsuro Terahara (Department of Radiology, Toho University Omori Medical Center)

Tomohiro Tsukagoshi, Yoshimitsu Fukushima, Teruhiko Hamana, Takahiro Andou, Yasuro Sugihara, Shin-ichiro Kumita (Nippon Medical School, Tokyo, Japan)

Kazuyoshi Suga¹, Masahiro Tanabe², Rena Oishi³ (1.Department of Radiology,St. Hill Hospital, Yamaguxhi, Japan, 2.Dept of Radiology, Yamaguchi UniversitySchool of Medicine, 3.Dept of Radiology, Yamaguchi University Hospital)

Kentaro Takanami¹, Hayato Odagiri², Miho Shidahara³, Kei Takase¹ (1.Department of Diagnostic Radiology, Tohoku University Hospital, Sendai, Japan, 2.Division of Radiology, Tohoku University Hospital, Sendai, Japan, 3.Applied Quantum Medical Engineering, Graduate School of Engineering, Tohoku University)

Ching Chu Lu¹, Yiu Hua Cheng², Vin Cent Wu³, Kuan Dun Wu³, Chin Chen Chang⁴, Wan Yu Lin⁵, Ruoh Fang Yen¹ (1.Department of Nuclear Medicine, National Taiwan University Hospital, Taipei, Taiwan, 2.Department of Family Medicine, Keelung Chang Gung Memorial Hospital, Keelung, Taiwan, 3.Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan, 4.Department of Radiology, National Taiwan University Hospital, Taipei, Taiwan, 5.Institute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, Taipei, Taiwan., 6.Department of Nuclear Medicine, National Taiwan University Hospital, Taipei, Taiwan)