Fig. 9

Atretic encephalocele. (a) (T2-weighted sagittal image), (b) (T2-weighted sagittal image), and (c) (T2-weighted coronal image) show the presence of atretic encephalocele at the parietal and occipital locations (arrows). Note the vertical sigmoid sinus (persistent falcine sinus shown by arrowheads and vertical course of right transverse sinus shown by open arrow (not seen in its entire course on the single image). The left transverse sinus was hypoplastic