Before revision: Artist's depiction of a foetus at 38 weeks' gestation An example of the use of Doppler ultrasound to examine the waveform within an artery; this is the technique used to diagnose cerebral redistribution Foetal cerebral redistribution or 'brain-sparing' is a diagnosis in foetal medicine.
After revision: Artist's depiction of a foetus at 38 weeks' gestation An example of the use of Doppler ultrasound to examine the waveform within an artery; this technique is applied to the middle cerebral artery to diagnose cerebral redistribution Foetal cerebral redistribution or 'brain-sparing' is a diagnosis in foetal medicine.