Fig. 3
From: The value of CSF flow studies in the management of CSF disorders in children: a pictorial review
a, b Sagittal 3D-DRIVE of a 12-year-old boy demonstrates the anatomy of midline structures: the third ventricle (3rd), aqueduct of Sylvius (white asterisk), fourth ventricle (4th), and cisterna magna (CM). Note the concave floor of the third ventricle (yellow arrows) and lamina terminalis (orange arrow heads), chiasmatic and infundibular recesses of the third ventricle (green, red arrows), pineal (black arrow) and suprapineal (asterisk) recesses of the third ventricle, and anterior commissure (white arrow)