Atherosclerotic Extension of Carotid Arteries: An Insertion in Clinical Practice

Figure 1

Box plot of the peak systolic velocity (cm/s) (-axis) by the degree of stenosis. Significant differences for PSV (cm/s) between degrees of stenosis by the Kruskal-Wallis nonparametric test for the right internal carotid () and for left internal carotid (^†).