R Mantel

Spectral analysis of fetal heart rhythm in relation to fetal regular mouthing.

R. Mantel, H. van Geijn, F. Caron, 1990, International journal of bio-medical computing.

Automated analysis of antepartum fetal heart rate in relation to fetal rest-activity states: a longitudinal study of uncomplicated pregnancies using the Sonicaid System 8000.

R. Mantel, H. van Geijn, P. Kostense, 1997, European journal of obstetrics, gynecology, and reproductive biology.

Automated analysis of near-term antepartum fetal heart rate in relation to fetal behavioral states: the Sonicaid System 8000.

R. Mantel, H. van Geijn, H. V. van Geijn, 1991, American journal of obstetrics and gynecology.

Fetal hiccups; characteristics and relation to fetal heart rate.

J. M. Swartjes, R. Mantel, H. van Geijn, 1989, European journal of obstetrics, gynecology, and reproductive biology.