RIFU Kazuma¹, SASANUMA Hideki¹, TAKAYAMA Noriya², FURUYA Motohide³, ISHIGURO Yasunao¹, OGATA Yukiyo⁴, AKIYAMA Iwaki³, TANIGUCHI Nobuyuki² (1.Department of Surgery, Division of Gastroenterological, General and Transplant Surgery, Jichi Medical University, 2.Department of Clinical Laboratory Medicine, Jichi Medical University, 3.Faculty of Life and Medical Sciences Medical Ultrasound Research Center, Doshisha University, 4.Department of Cardiology, Jichi Medical University)

KONG Deqing, NISHIO Kazuki, KUROSAWA Minoru (Department of Electrical and Electronic Engineering, Engineering School, Tokyo Institute of Technology)

NAGAOKA Ryo¹, MOZUMI Michiya², HASEGAWA Hideyuki¹ (1.Graduate School of Science and Engineering for Research, University of Toyama, 2.Graduate School of Science and Engineering for Education, 理工学研究部)

USUMURA Masashi^{1, 2}, SUGA Mikio^{1, 2, 3}, KISHIMOTO Riwa², OBATA Takayuki² (1.Graduate School of Science and Engineering, Chiba University, 2.National Institute of Radiological Sciences, QST, 3.Center for Frontier Medical Engineering, Chiba University)

OMURA Masaaki¹, ISHII Takuro², YU Alfred², YOSHIDA Kenji³, YAMAGUCHI Tadashi³ (1.Graduate School of Science and Engineering, Chiba University, 2.Electrical and Computer Engineering, University of Waterloo, 3.Center for Frontier Medical Engineering, Chiba University)