^○Yu Ueda¹, Minoru Hayashida², Koji Yoshida², Tomoyuki Okuaki³, Katsuyoshi Ito² (1.Philips Electronics Japan, 2.Kawasaki Medical School, 3.Philips Healthcare)

^○Eizou Umezawa¹, Masahiro Kawasaki¹, Toshiyuki Onodera², Takashi Fukuba³, Kazuhiro Murayama⁴, Masayuki Yamada¹, Masahiro Ida² (1.Graduate School of Health Sciences, Fujita Health University, 2.Department of Radiology, Tokyo Metropolitan Health and Medical Treatment Corporation Ebara Hospital, 3.Department of Radiology, Fujita Health University Hospital, 4.School of Medicine, Fujita Health University)

^○Kiyohisa Kamimura¹, Masanori Nakajo¹, Tomohide Yoneyama¹, Shingo Fujio², Yutaro Kiyao³, Tomoyuki Okuaki⁴, Jochen Keupp⁵, Takashi Yoshiura¹ (1.Department of Radiology, Kagoshima University Graduate School of Medical and Dental Sciences, 2.Department of Neurosurgery, 3.Clinical engineering department radiation section, Kagoshima University Hospital, 4.Philips Electronics Japan, 5.Philips GmbH Innovative Technologies Research Laboratories)

^○Minghui Tang¹, Kazuya Oshinomi², Kinya Ishizaka³, Khin Tha⁴, Toru Yamamoto¹ (1.Faculty of Health Sciences, Hokkaido University, 2.Department of Radiology, Tonan Hospital, 3.Department of Radiological Technology, Hokkaido University Hospital, 4.Global Station for Quantum Medical Science and Engineering, Global Institution for Collaborative Research and Education, Hokkaido University)