Fig. 2From: Parasagittal dural space and cerebrospinal fluid (CSF) flow across the lifespan in healthy adultsParasagittal dura space (PSD) definition using T2-weighted MRI. Three coronal slices are taken from the posterior aspect of the frontal lobe to the medial aspect of the parietal lobe. In this figure the PSD appears in green, the remainder of the parasagittal space appears in red (i.e., sagittal sinus, and afferent veins)Back to article page