Figure 4

OCT-A imaging protocol. Limits of the superficial vascular plexus at the macular region (a). Grid on the macular region of the right eye (b). Vessels from the superficial vascular plexus at the macular region (c). The four macular quadrants analyzed (N, S, T and I) are depicted (d). C = center, N = nasal, S = superior, T = temporal and I = inferior.