@article{CTT100561122,
  author = {Tadashi Yamaguchi and Kazuki Hirai and Masami Aoki and Jin Miyagi and Masahiko Suzuki and Hideshige Moriya and Hiroyuki Hachiya},
  title = {Measurement of Thrombus Flux Using Transesophageal Echocardiography},
  journal = {Japanese Journal of Applied Physics},
  year = 2006,
}

@article{CTT100546439,
  author = {Tadashi Yamaguchi and Kazuki Hirai and Hiroyuki Yamada and Masaaki Ebara and Hiroyuki Hachiya},
  title = {Evaluation of Ultrasonic Fiber Structure Extraction Technique Using Autopsy Specimens of Liver},
  journal = {Japanese Journal of Applied Physics},
  year = 2005,
}