Fig. 2
From: Imaging the eye as a window to brain health: frontier approaches and future directions
Optical Coherence Tomography (OCT) angiographic appearance of diabetic retinopathy. A Areas of capillary rarefaction that do not manifest as gradable diabetic retinopathy. B Significant capillary bed occlusion and dropout in a patient with advanced diabetic retinopathy. Areas of dropout are indicated by white arrowheads. Image: James Armitage, Deakin Collaborative Eye Care Clinic