Antepartum non-invasive evaluation of opening and closing timings of the cardiac valves in fetal cardiac cycle. - Ahsan H. Khandoker; Yoshitaka Kimura; Takuya Ito; Naoaki Sato; Kunihiro Okamura; Marimuthu Palaniswami (Medical Biol. Eng. Comput., 2009)

Model-Based Estimation of Aortic and Mitral Valves Opening and Closing Timings in Developing Human Fetuses. - Faezeh Marzbanrad; Yoshitaka Kimura; Kiyoe Funamoto; Sayaka Oshio; Miyuki Endo; Naoaki Sato; Marimuthu Palaniswami; Ahsan H. Khandoker (IEEE J. Biomed. Health Informatics, 2016)