Yemi Kim¹, Hai-Jeon Yoon², Bom Sahn Kim² (1.Department of Conservative Dentistry, College of Medicine, Ewha Womans University, Seoul, Korea, 2.Department of Nuclear Medicine, College of Medicine, Ewha Womans University, Seoul, Korea)

Yayoi Yamamoto¹, Sachiyo Mitsunaga³, Ayumi Horikawa¹, Tetsuo Yoshida¹, Tomohiro Kaneta² (1.Department of Radiology and Interventional Radiology, Kanagawa Cancer Center, Kanagawa, Japan, 2.Department of Radiology, Yokohama City University Hospital, Kanagawa, Japan, 3.Department of Oral and Maxillofacial Surgery, Kanagawa Cancer Center, Kanagawa, Japan)

Tadaki Nakahara¹, Hidetaka Miyashita², Yu Iwabuchi¹, Reiko Enomoto¹, Masahiro Jinzaki¹ (1.Department of Radiology, Keio University School of Medicine, Tokyo, Japan, 2.Department of Dentistry and Oral Surgery, Keio University School of Medicine, Tokyo, Japan)

Tomohiko Yamane^1,2, Atsushi Kondo^3,4, Yuuki Miyazaki³, Masafumi Takahashi³, Toshihiko Ehara³, Kenji Koga³, Ichiei Kuji¹, Ichiro Matsunari² (1.Department of Nuclear Medicine, Saitama Medical University International Medical Center, Hidaka, Japan, 2.Division of Nuclear Medicine, Department of Radiology, Saitama Medical University Hospital, Moroyama, Japan, 3.Department of Central Radiological Technology, Saitama Medical University Hospital, Moroyama, Japan, 4.Department of Radiological Technology, Graduate School of Health Science, Tokyo Metropolitan University, Tokyo, Japan)

Tetsuya Tsujikawa¹, Toshiki Tasaki², Naoko Hosono², Tetsuya Mori¹, Akira Makino¹, Yasushi Kiyono¹, Takahiro Yamauchi², Hidehiko Okazawa¹ (1.Biomedical Imaging Research Center, University of Fukui, Fukui, Japan, 2.Department of Hematology and Oncology, Faculty of Medical Sciences, University of Fukui, Fukui, Japan)

Ching-Lin Sung^1,3, Yu-Hung Chen¹, Shu-Hsin Liu^1,2 (1.Department of Nuclear Medicine, Buddhist Tzu-Chi General Hospital, Hualien, Taiwan, 2.Department of Medical Imaging and Radiological Sciences, Tzu Chi University of Science and Technology, Hualien, Taiwan, 3.Hualien Hsien Association of Radiological Technologists)

Pao-Liang Chen, Tzyy-Ling Chuang, Yu-Ching Hsu, Kuo-Wei Ho, Jian Guo Liao, Yuh-Feng Wang (Department of Nuclear Medicine, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Chiayi, Taiwan.)