Wall-to-Lumen Ratio Estimation in Adaptive Optics Retinal Imaging: Evaluation and Comparison
Purpose Retinal arteriolar changes reflect systemic microvascular alterations associated with cardiovascular risk, including hypertension. The retinal arteriolar wall-to-lumen ratio (WLR), obtained by adaptive optics (AO) imaging, is a promising noninvasive biomarker of early vascular damage. Its clinical utility is li...