Fig. 1
From: Shifts in retinal vessel diameter and oxygen saturation in Chinese type 2 diabetes mellitus patients
Pseudocolor fundus maps of healthy individual and diabetic patients with various severity: DM with no obvious DR, NPDR and PDR. a A healthy 58 yrs female: A_SatO2 = 95.26 %, V_SatO2 = 57.54 %, A_diameter = 13.14 pixels, V_diameter =15.24 pixels. b A 60 yrs femal, DM patient with no obvious DR: A_SatO2 = 97.47 %, V_SatO2 = 63.17 %, A_diameter = 12.34 pixels, V_diameter = 15.49 pixels. c A 56 yrs femal, NPDR patient: A_SatO2 = 99.0 %, V_SatO2 = 69.61 %, A_diameter = 13.56 pixels, V_diameter = 17.04 pixels. d A 52 yrs male PDR patient: A_SatO2 = 115.73 %, V_SatO2 = 69.67 %, A_diameter = 11.56 pixels, V_diameter = 18.51 pixels