Fig. 3From: Prenatal prediction of neonatal haemodynamic adaptation after maternal hyperoxygenationChanges in PA AT: ET following maternal hyperoxygenation. a Pulmonary Artery Acceleration Time. b Pulmonary Artery AT:ET, Acceleration to Ejection Time Ratio. PA, pulmonary artery; Pre MH, before maternal hyperoxygenation; Post MH, following maternal hyperoxygneation; ms, millisecondBack to article page