Fig. 3From: The quantitative measurements of choroidal thickness and volume in diabetic retinopathy using optical coherence tomography and optical coherence tomography angiography; correlation with vision and foveal avascular zoneThe radar diagram (A-D) of choroidal thickness (A, B) and choroidal volume (C, D) map at 3 mm and 6 mm EDTRS grid subfields (showing variation of the amounts taken by SD OCT)Back to article page