Fig. 1From: Resistive index of central retinal artery is a bioimaging biomarker for severity of diabetic retinopathyROC curve analysis shows sensitivity and specificity of RI-CRA to discriminate controls and patients. a No diabetic retinopathy, b non-proliferative diabetic retinopathy, c proliferative diabetic retinopathy, d and total patientsBack to article page