Hemodynamic parameters: summary statistics
| Parameter* | Normal (n=8) | Mild atherosclerosis (n=8) | Moderate atherosclerosis (n=7) | Severe atherosclerosis (n=7) | Carotid web (n=17) | P value† |
| rAUC total | 1.08 (0.33) | 1.00 (0.42) | 1.10 (0.36) | 0.90 (0.63) | 1.44 (0.39) | <0.001 |
| rAUC WI | 1.15 (0.44) | 0.80 (1.7) | 1.15 (1.1) | 0.84 (0.93) | 1.4 (0.96) | 0.368 |
| rAUC WO | 1.09 (0.75) | 1.25 (0.89) | 1.01 (0.83) | 0.90 (0.47) | 1.69 (0.70) | 0.031 |
| rFWHM | 1.10 (0.21) | 0.97 (0.32) | 1.00 (0.49) | 1.02 (0.38) | 1.43 (0.50) | 0.001 |
| rTTP | 1.00 (0.13) | 1.00 (0.37) | 1.33 (0.75) | 1.00 (0.67) | 1.00 (0.46) | 0.882 |
| rMS | 0.95 (0.40) | 0.95 (0.61) | 1.10 (0.23) | 0.52 (0.68) | 1.00 (0.30) | 0.105 |
*All hemodynamic parameters are reported as median (IQR).
†P values: Kruskal-Wallis test, r: relative (normalized to distal common carotid).
AUC, area under the curve; FWHM, full width at half maximum; MS, maximum slope during wash in; TTP, time to peak; WI, wash in; WO, wash out.