*Masaki Ishikawa¹, Mitsuyuki Takahashi², Hiroyuki Yamasaki³, Hiroyuki Minami⁴ (1. Department of Radiorogy, Koshigayaseiwa Hospital, 2. Department of Radiorogical Technorogy, Yokohama Sakae Kyosai Hospital, 3. Department of Radiorogical Technorogy, Shizuoka Saiseikai General Hospital, 4. Department of Radiorogy, Yokohama Minami Kyosai Hospital)

*Yuka Tateno¹, Yuto Kinoshita¹ (1. Department of Radiology Technology, Ageo Central General Hospital)

*Yukihiro Nakamura¹ (1. Department of Radiology,Tosei general hospital)

*Kazuho Kamba¹, Chikako Moriwake¹, Munesato Hamada¹, Masahiro Takizawa¹, Yoshihisa Soutome² (1. Medical System Research & Development Center, FUJIFILM Healthcare Corporation)

*Daisuke Suzuki¹, Takamasa Matsushima¹, Hirokatsu Kikuchi¹ (1. Toujun Hospital)

*Madoka Ogawa^1,2, Sumiaki Maeo³, Natsuki Hasegawa³, Takashi Sugiyama², Hinako Oshiro⁴, Tadao Isaka⁴, Junichi Hata⁴ (1. Institute for Liberal Arts, Environment and Society, Tokyo Institute of Technology, 4. Graduate School of Human Health Science, Tokyo Metropolitan University)

*Naoto Sakai¹, Kohei Yuda¹, Jihun Kwon², Hiroaki Tsuchiya¹, Takumi Kano¹, Yu Kuwabara¹, Taiyo Hirose¹, Jiro Sato¹, Seishi Takoi¹ (1. Tokyo Metropolitan Police Hospital, 2. Philips Japan Clinical Science)

*Toshiki Kazama¹, Susumu Takano², Tomohiko Horie², Taro Takahara³, Tetsu Niwa¹, Makoto Obara⁴, Jun Hashimoto¹ (1. Department of Diagnostic Radiology, Tokai University School of Medicine, 2. Department of Radiology, Tokai University Hospital, 3. Department of Biomedical Engineering, Tokai University School of Engineering, 4. Philips Japan)