A novel online method to monitor autonomic nervous activity based on arterial wall impedance and heart rate variability. - Abdugheni Kutluk; Toshio Tsuji; Teiji Ukawa; Ryuji Nakamura; Noboru Saeki; Masao Yoshizumi; Masashi Kawamoto (Medical Biol. Eng. Comput., 2010)

Measurement of arterial viscoelastic properties using a foil-type pressure sensor and a photoplethysmography. - Harutoyo Hirano; Hiromi Maruyama; Abdugheni Kutluk; Toshio Tsuji; Osamu Fukuda; Naohiro Ueno; Teiji Ukawa; Ryuji Nakamura; Noboru Saeki; Masashi Kawamoto; Masao Yoshizumi (ICEEI, 2011)

The comparison of a novel continuous cardiac output monitor based on pulse wave transit time and echo Doppler during exercise. - Yoshihiro Sugo; Tomoyuki Sakai; Mami Terao; Teiji Ukawa; Ryoichi Ochiai (EMBC, 2012)

Novel non-invasive method of measurement of endothelial function: enclosed-zone flow-mediated dilatation (ezFMD). - Teiji Ukawa; Tsuneo Takayanagi; Haruka Morimoto; Yukihito Higashi; Naomi Idei; Masao Yoshizumi; Toshio Tsuji (Medical Biol. Eng. Comput., 2012)

Monitoring of peripheral vascular condition using a log-linearized arterial viscoelastic index during endoscopic thoracic sympathectomy. - Hiroki Hirano; Tetsuya Horiuchi; Harutoyo Hirano; Yuichi Kurita; Teiji Ukawa; Ryuji Nakamura; Noboru Saeki; Masao Yoshizumi; Masashi Kawamoto; Toshio Tsuji (EMBC, 2013)

A log-linearized arterial viscoelastic model for evaluation of the carotid artery. - Harutoyo Hirano; Tetsuya Horiuchi; Abdugheni Kutluk; Yuichi Kurita; Teiji Ukawa; Ryuji Nakamura; Noboru Saeki; Yukihito Higashi; Masashi Kawamoto; Masao Yoshizumi; Toshio Tsuji (EMBC, 2013)

Evaluation of Arterial Stiffness during the Flow-Mediated Dilation Test. - Harutoyo Hirano; Daisuke Kihara; Hiroki Hirano; Yuichi Kurita; Teiji Ukawa; Tsuneo Takayanagi; Haruka Morimoto; Ryuji Nakamura; Noboru Saeki; Yukihito Higashi; Masashi Kawamoto; Masao Yoshizumi; et al. (SMC, 2013)