Fig. 2From: A new method for the assessment of endothelial function with peripheral arterial volumea Linear regression evaluation of the relation between PAV index and FMD of the brachial artery in all patients (r = 0.69, P < 0.01). b Linear regression evaluation of relation between PAV index and FMD in CAD(r = 0.54, P < 0.01, n = 53) and non-CAD (r = 0.62, P < 0.01, n = 40) populationBack to article page