Congenital and Acquired Abnormalities of the Corpus Callosum: A Pictorial Essay
Figure 1
MRI of fetal brain. SSFSE sequence, T2-weighted images (T2WI). (a) Wide hemispheric fissure, and “viking helmet” appearance of the lateral ventricles on a coronal image. (b) “Tear drop” configuration (colpocephaly) as a result of enlargement of occipital horns of the lateral ventricles in the axial projection. (c) “Sunray” appearance of brain sulci in the midsagittal plane.
