Lateral View of Optic Radiation of Left Hemisphere. Optic radiation (OptRad) of the left hemisphere; the section of the superior longitudinal fasciculus (SupLongFasc) allows exposure of the central (CenB) and posterior bundles (PostB), which end at the lateral aspect of occipital pole and superior lip of the calcarine fissure, respectively. (Image courtesy of E de Oliveira)