Effects of fetal and maternal breathing on the ultrasonic Doppler signal due to fetal heart movement

Antepartum fetal evaluation: Development of a fetal biophysical profile

Frank A. Manning, Lawrence D. Platt, Louise Sipos · American Journal of Obstetrics and Gynecology · 1980 · 781 citations

Medicine, Maternal Health, Obstetrics +14

The fetal biophysical profile in patients with premature rupture of the membranes—An early predictor of fetal infection

Anthony M. Vintzileos, Winston A. Campbell, David Nochimson et al. · American Journal of Obstetrics and Gynecology · 1985 · 133 citations

Medicine, Maternal Health, Obstetrics +17

Doppler Ultrasound in Obstetrics and Gynecology

Sundeep M. Nayak · Radiology · 1995 · 116 citations

Medicine, Gynecology, Obstetrics +12

Time-domain estimation of the center frequency and spread of Doppler spectra in diagnostic ultrasound

Kjell Kristoffersen · IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control · 1988 · 42 citations

Medicine, Radiology, Acoustics +16

Fetal breathing movements. Characteristics and clinical significance.

Karel Maršál · PubMed · 1978 · 33 citations

Medicine, Maternal Health, Obstetrics +14