"Tadashi Yamaguchi,Kazuki Hirai,Masami Aoki,Jin Miyagi,Masahiko Suzuki,Hideshige Moriya,Hiroyuki Hachiya","Measurement of Thrombus Flux Using Transesophageal Echocardiography",,"Japanese Journal of Applied Physics","The Japan Society of Applied Physics","Vol. 45","No. 5B","pp. 4749-4753",2006,May "Tadashi Yamaguchi,Kazuki Hirai,Hiroyuki Yamada,Masaaki Ebara,Hiroyuki Hachiya","Evaluation of Ultrasonic Fiber Structure Extraction Technique Using Autopsy Specimens of Liver",,"Japanese Journal of Applied Physics","The Japan Society of Applied Physics","Vol. 44","No. 6B","pp. 4615-4621",2005,June