Figure 2

Optical coherence tomography angiography images of signal strength (SS) 10 (upper row) and 8 (lower row) in the same subject. A vessel density (A,D) and perfusion density (B,E) map of the superficial capillary plexus according to the Early Treatment of Diabetic Retinopathy Study subfields. The automatically detected foveal avascular zone (FAZ). The FAZ areas were 0.29 mm2 in SS 10 image (C) and 0.11 mm2 in SS 8 image (F).