Fig. 1From: Uterine and placental blood flow indexes and antinuclear autoantibodies in unexplained recurrent pregnancy loss: should they be investigated in pregnancy as correlated potential factors? A retrospective study3D power Doppler acquisition images. a 3D power Doppler image of a placenta at 12ā+ā2āweeks in a multiplanar mode. Placenta rotated horizontally. Image shows the placental bed after tracing. b Sampling of placental volumes by 3D sonography: Two dimensional ultrasound and Power Doppler imaging of the placental vessels. c: 3D volume renderingBack to article page