Mamoru Takahashi¹, Yasuo Takehara², Norihiro Tooyama¹, Katsutoshi Ichijo¹, Tomoyasu Amano¹, Takuya Matsumoto¹, Tomoyuki Okuaki³, Yukiko Fukuma³, Harumi Sakahara⁴ (1.Seirei Mikatahara General Hospital, 2.Hamamatsu University Hospital, 3.Philips Electronics Japan, Ltd., 4.Hamamatsu University School of Medicine)

Kazuhiro Saito, Yoichi Araki, Yu Tajima, Taiyo L Harada, Takahiro Shimizu, Koichi Tokuuye (Department of Radiology, Tokyo Medical University)

Taro Takahara¹, Toshiki kazama², Munetaka Haida³, Seism Sawano⁴, Satoshi Tatsuno⁴, Yuriko Ozawa⁴, Yoshio Umezaki⁴ (1.Dept. of Biomedical Engineering, Tokai University School of Engineering, 2.Department of Radiology, Tokai University School of Medicine, 3.Tokai University Junior College of Nursing and Medical Technology, 4.Yeas Clinic)

Yoshinori Tsuji¹, Satoshi Saitoh², Junji Takahashi¹, Naomi Tagaya¹, Mariko Hiramoto¹, Chisato Abe¹, Yasutaka Tanuma¹, Akira Sawayama¹ (1.Department of Radiological Technology, Toranomon Hospital, 2.Department of Hepatology, Toranomon Hospital)

Tomohiro Namimoto, Masataka Nakagawa, Kie Shimizu, Masafumi Kidoh, Seitaro Oda, Takeshi Nakaura, Daisuke Utsunomiya, Yasuyuki Yamashita (Dept. of Diagnostic Radiology, Faculty of Life Sciences, Kumamoto University)

Seiya Kai, Yuichi Yamashita, Tatsuya Ohkubo, Syuhei Takemoto, Yuichiro Sano (Toshiba Medical Systems Corporation)