@article{CTT100673772,
  author = {Shinnosuke Hirata and Lalita Haritaipan and Kotaro Hoshiba and Hiroyuki Hachiya and Nobuo Niimi},
  title = {Non-contact measurement of propagation speed in tissue-mimicking phantom using pass-through airborne ultrasound},
  journal = {Japanese Journal of Applied Physics},
  year = 2014,
}

@inproceedings{CTT100681048,
  author = {Kotaro Hoshiba and Shinnosuke Hirata and Hiroyuki Hachiya},
  title = {Noncontact measurement of breathing and heart rate using airborne ultrasound},
  booktitle = {},
  year = 2014,
}

@inproceedings{CTT100676177,
  author = {Kotaro Hoshiba and Shinnosuke Hirata and Hiroyuki Hachiya},
  title = {空中超音波を用いた呼吸・心拍の非接触計測の高精度化},
  booktitle = {},
  year = 2014,
}

@inproceedings{CTT100676215,
  author = {Kotaro Hoshiba and Shinnosuke Hirata and Hiroyuki Hachiya},
  title = {Noncontact measurement of breathing and heart rate using airborne ultrasound in the standing position with clothes},
  booktitle = {},
  year = 2014,
}

@inproceedings{CTT100860069,
  author = {Shinnosuke Hirata and Kouichi Terashima and Lalita Haritaipan and Kotaro Hoshiba and Hiroyuki Hachiya and Nobuo Niimi},
  title = {Non-contact measurement of propagation characteristics in human wrist using pass-through airborne ultrasound},
  booktitle = {},
  year = 2014,
}

@inproceedings{CTT100668014,
  author = {Lalita Haritaipan and Kotaro Hoshiba and Shinnosuke Hirata and Hiroyuki Hachiya and Nobuo Niimi},
  title = {Study about accuracy of non-contact measurement of propagation velocity in tissue mimicking phantom using pass-through ultrasound},
  booktitle = {},
  year = 2014,
}

@inproceedings{CTT100668009,
  author = {Kotaro Hoshiba and Shinnosuke Hirata and Hiroyuki Hachiya},
  title = {空中超音波を用いた呼吸・心拍計測における衣服の音響特性の影響},
  booktitle = {},
  year = 2014,
}