^○Yoshiharu Ohno^1,2, Masao Yui³, Kaori Yamamoto³, Takeshi Yoshikawa⁴, Daisuke Takenaka⁴, Hisanobu Koyama⁵, Yuka Oshima¹, Nayu Hamabuchi¹, Satomu Hanamatsu¹, Yuki Obama¹, Hiroyuki Nagata², Takahiro Ueda¹, Hirotaka Ikeda¹, Kazuhiro Murayama¹, Kazuhiro Katada¹, Shigeki Kobayashi^6,7, Hiroshi Toyama¹ (1.Department of Radiology, Fujita Health University School of Medicine, 2.Joint Research Laboratory of Advanced Medical Imaging, Fujita Health University School of Medicine, 3.Canon Medical Systems Corporation, 4.Department of Diagnostic Radiology, Hyogo Cancer Center, 5.Department of Radiology, Osaka Police Hospital, 6.Department of Radiology, Fujita Health University Hospital, 7.Faculty of Radiological Technology, Fujita Health University, School of Medical Sciences)

^○Masahiro Takizawa, Kuniharu Oka, Takashi Nishihara, Chikako Moriwake (Radiation Diagnostic R&D Divison, FUJIFILM Healthcare Corporation)

^○Hirotaka Sato^1,2, Naoko Kawata², Ayako Shimada³, Takuji Suzuki² (1.Department of Radiology, Soka municipal Hospital, 2.Department of Respirology, Graduate School of Medicine, Chiba University, 3.Department of Respirology, Shin-Yurigaoka General Hospital)

^○Yoshiaki Morita, Yasuhiro Nagai, Wataru Ueki, Masaru Shiotani, Ryogo Enoki, Yasutoshi Ohta, Tetsuya Fukuda (Department of Radiology, National Cerebral and Cardiovascular Center)

^○Yurie Shirai¹, Michinobu Nagao¹, Seiko Shimizu², Shuji Sakai¹ (1.Department of Diagnostic Imaging and Nuclear Medicine, Tokyo Women's Medical University, 2.Cannon Medical System.)