fig 1.
Patient 13: isolated ventriculomegaly (23 weeks' gestation).
A and B, ssFSE T2-weighted images (∞/97/0.5) in the axial plane (A) show ventriculomegaly with 11-mm diameter at the atrium (arrow) and normal signal in the adjacent parenchyma. Coronal plane (B) reveals the normal hypointense signal of the germinal matrix (arrowheads).