R.S. Thompson

Umbilical artery flow velocity waveforms and placental resistance: The effects of embolization of the umbilical circulation

Brian Trudinger, Denise Stevens, Anita Connelly et al. · American Journal of Obstetrics and Gynecology · 1987 · 248 citations

Umbilical Circulation, Gynecology, Vascular Surgery +7

Doppler ultrasound waveform indices: A/B ratio, pulsatility index and Pourcelot ratio

R.S. Thompson, Brian Trudinger, Colleen Cook · BJOG An International Journal of Obstetrics & Gynaecology · 1988 · 191 citations

Doppler waveform pulsatility index and resistance, pressure and flow in the umbilical placental circulation: An investigation using a mathematical model

R.S. Thompson, Brian Trudinger · Ultrasound in Medicine & Biology · 1990 · 157 citations

Umbilical Placental Circulation, Mathematical Model, Placental Disease +2

Low-dose aspirin therapy improves fetal weight in umbilical placental insufficiency

Brian Trudinger, C.M. Cook, R.S. Thompson et al. · American Journal of Obstetrics and Gynecology · 1988 · 142 citations

Medicine, Fetal Medicine, Pediatrics +9

A comparison of Doppler ultrasound waveform indices in the umbilical artery—I. Indices derived from the maximum velocity waveform

R.S. Thompson, Brian Trudinger, C.M. Cook · Ultrasound in Medicine & Biology · 1986 · 83 citations

Obstetric Imaging, Medical Ultrasound, Maximum Velocity Waveform +15