Fig. 1. Representation of the widefield OCTA assessment of the superficial capillary plexus.
(Left image) The superficial capillary plexus (SCP) was investigated in two different regions: (i) macular region (red circle) with a diameter of 5.5 mm; and (ii) periphery region which was assessed in three circles tangential to the macula (blue circles) and with diameters of 4.5 mm. The SCP binarized (middle) and skeletonized (right) images were analysed to investigate the SCP perfusion and vessel length density, respectively.