Figure 3. Fast spin echo high resolution coronal MRIs of (a) male, 30 years and (b) and (c) female, 34 years, displayed with an inverted grey scale. Slice thickness 2 mm, in-plane resolution 391 µm x 521 µm, number of slices 17, total acquisition time 5 min 40 s. Grey arrows indicate some of the readily visible Virchow-Robin (VR) spaces. The enlarged inset (c) from (b) shows the left hippocampus, with grey arrows indicating various internal structures (alveus, cornu ammonis, gyrus dentatus).