Figure 4

Differences between arteries with varying degrees of stenosis according to duplex ultrasonography for quantitative carotid atherosclerotic plaque measurements in the internal carotid artery (ICA; NWI = Normalized Wall Index).
Differences between arteries with varying degrees of stenosis according to duplex ultrasonography for quantitative carotid atherosclerotic plaque measurements in the internal carotid artery (ICA; NWI = Normalized Wall Index).