^○KAZUMICHI TSUKAMOTO, Yasufumi Ohuchi, Shinsaku Yata, Akira Adachi, Shohei Takasugi, Shinya Fujii (Department of Radiology, Tottori University Faculty of Medicine, Japan)

^○Toshiyuki Sato¹, Hironori Shimizu¹, Yuko Someya¹, Hirotsugu Nakai¹, Koji Tokunaga¹, Shigeshi Kohno¹, Tsuyoshi Ono¹, Rinpei Imamine¹, Seiya Kawahara¹, Akihiro Furuta¹, Shigeki Arizono¹, Hiroyoshi Isoda¹, Toshimi Kaido², Shinji Uemoto², Kaori Togashi¹ (1.Department of Diagnostic Imaging and Nuclear Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan, 2.Department of Hepato-pancreato-biliary Surgery and Transplantation, Kyoto University, Kyoto, Japan)

^○YASUO SAKURAI¹, Yoshihisa Kodama¹, Kouji Yamazaki¹, Akio Katanuma², Toshifumi Kin² (1.Diagnostic Radiology,Teine-Keijinkai Hospital,Sapporo,Japan, 2.Center for Gastroenterology,Teine-Keijinkai Hospital,Sapporo,Japan)

^○MASANORI YAMASHITA¹, HIROSHI MIURA¹, TATSUYA HIROTA¹, SHUNSUKE ASAI¹, YASUYUKI YAMAHANA¹, YUSUKE TSUJI¹, KEI YAMADA¹, HIROSHI TAKAMATSU², TAKANOBU FUKUNAGA², TAKUJI YAMAGAMI³ (1.Department of Radiology, Kyoto Prefectural University of Medicine, Kyoto, Japan, 2.Department of Mechanical Engineering, Kyushu University, Fukuoka, Japan, 3.Department of Radiology, Kochi Medical School Kochi University, Kochi, Japan)

^○SHINJI YAMAZOE¹, Koichi Masuda¹, Itsuo Watanabe², Ukei Anazawa², Hiroyuki Yakabe¹, Yuko Kobashi¹, Takuji Mogami¹ (1.Departmet of Radiology, Tokyo Denatal College Ichikawa Genaral Hospital, Chiba, Japan, 2.Departmet of orthopedics surgery, Tokyo Denatal College Ichikawa Genaral Hospital, Chiba, Japan)

^○TETSUO YOSHIDA¹, DAICHI KOJIMA¹, WATARU ANNO¹, KAZUMA YASUI¹, TSUBASA KOGUCHI¹, NOBUE NAGATA² (1.Department of Diagnostic and Interventional Radiology, Kanagawa Cancer Center, Yokohama, Japan, 2.Department of Radiology, Tachibanadai Hospital, Yokohama, Japan)