MAPT and posterior cortical atrophy: For example, patients with PCA who suffer from Balint's syndrome presented with pathologic findings typical of tau accumulation mostly in lateral and medial occipital, parietal, and temporal cortices, with an asymmetric distribution of pathologic tau in the right hemisphere, but less in the postcentral gyrus, putamen, calcarine fissure, claustrum, hippocampus, thalamus, and subthalamus (14).