Figure 2From: Evaluation of carotid artery elasticity changes in patients with type 2 diabetesQAS analysis of the common carotid artery. (A) The red line represents the radiofrequency signal tracking the leading edge of the lumen intima; the green line represents the radiofrequency signal tracking the leading edge of media adventitia interface. (B) The stiffness value was calculated automatically for six cardiac cycles.Back to article page