Fig. 2From: Measuring effects on intima-media thickness: an evaluation of rosuvastatin in Chinese subjects with subclinical atherosclerosis—design, rationale, and methodology of the METEOR-China studySchematic of the left carotid artery in the longitudinal section. BIFUR, bifurcation; CCA, common carotid artery; ECA, external carotid artery; ICA, internal carotid artery; OAI, optimal anatomical interrogation angleBack to article page