*Yu Ueda¹, Makoto Obara¹, Nobuhiro Fujita², Tatsuhiro Wada³, Chiaki Tokunaga³, Kaede Sato³, Marc Van Cauteren¹ (1. Philips Japan, 2. Department of Clinical Radiology, Graduate School of Medical Sciences, Kyushu University, 3. Division of Radiology, Department of Medical Technology, Kyushu University Hospital)

*Yuuki Yoshimura¹, Tomoaki Yamakawa¹, Kenta Fukudome¹, Kanae Miyahara¹ (1. Department of Radiological Technology, Okayama Saiseikai General Hospital)

*Akihiko Kanki¹, Yoshihiko Fukukura¹, Akira Yamamoto¹, Tsutomu Tamada¹ (1. Department of Diagnostic Radiology, Kawasaki Medical School)

*Takahiro Tsuboyama¹, Yuichiro Somiya², Keitaro Sofue³, Takeru Yamaguchi³, Yoshiko Ueno³, Izumi Imaoka³, Takamichi Murakami³ (1. Devision of Radiology and Biomedical Engineering, Department of Radiology, Kobe University Graduate School of Medicine )

*Shuto Miyahara¹, Hidenobu Takagi^2,3, Hitoshi Nemoto¹, Ryuichi Mori¹, Sakiko Kageyama³, Yoshimori Kassai⁴, Tatsuo Nagasaka¹, Hideki Ota^2,3,5, Takaki Koda¹, Takuya Nishihara¹, Tomohiro Suzuki¹, Ryoya Ishikawa¹ (1. Department of Radiological Technology, Tohoku University Hospital, 4. Canon Medical Systems, 5. Medical IT Center, Tohoku University Hospital)

*Kazuma Tsukamoto¹, Keitaro Sohue², Yuichiro Somiya¹, Ryuji Shimada³, Takahiro Tsuboyama², tomonari isida⁴, ryutaro yano⁴, yuichi yamashita⁴, Akiko Kusaka¹, noriyuki negi¹, Takamichi Murakami² (1. Center for Ragiology Radiation Oncology, Kobe University Hospital, 4. Canon medical systems corporation)