Fig 1.
User interface of UmbiFlow™ Doppler software.
Fig 2.
Results from an UmbiFlow™ Doppler measurement plotted against the gestation.
Fig 3.
A schematic representation, showing that at any gestation ≥28 weeks, an umbilical artery resistance of >0.8 would be abnormal (≥95th centile) (shaded area).
Fig 4.
The UmbiFlow™ setup in a clinic.
Table 1.
Demographic characteristics of the study population.
Fig 5.
Algorithm of participating women in the poor SF group.
Fig 6.
Algorithm of participating women in the late bookers group.