Figure 6From: Wall motion in the stenotic carotid artery: association with greyscale plaque characteristics, the degree of stenosis and cerebrovascular symptoms Scatter plots of the absolute and percentage systolic diameter changes versus patient age, degree of stenosis, un-normalized and normalized plaque GSM, and the plaque surface irregularity index (SII), illustrating a lack of association between the absolute and percentage systolic dilation and any of these parameters. Back to article page