Research Article

Retinal Photoreceptors and Microvascular Changes in Prediabetes Measured with Adaptive Optics (rtx1™): A Case-Control Study

Figure 3

Image of the retinal artery of a patient from the control (female, 58 years old, WLR 0.19) and the prediabetic (female, 51 years old, WLR 0.27) groups (from top to bottom: control and prediabetic) captured with the rtx1 adaptive optics flood-illumination retinal camera with 400 × 400 μm sampling window obtained automatically and wall and lumen visualization using AOdetectArtery, where A is a single arteriolar vessel wall thickness (VW) and B is a vessel lumen diameter (LD).