Table 2.
Results of the spatial correlation analysis in terms of decorrelation length (Ldecorr) and the number of decorrelated data points that are considered for the subsequent statistical analysis (Npoints).
| Lesion | A | B | C | D | E | F | G | H | J | K |
|---|---|---|---|---|---|---|---|---|---|---|
| Ldecorr [mm] | 2 | 5 | 6 | 5 | 5 | 2 | 4 | 4 | 6 | 5 |
| Npoints [–] | 30 | 25 | 43 | 41 | 62 | 16 | 37 | 11 | 43 | 46 |
| TAWSS [Pa] | 1.06 (0.27) | 1.33 (0.42) | 1.84 (0.86) | 1.84 (0.72) | 1.74 (1.08) | 1.04 (0.31) | 1.08 (0.39) | 0.84 (0.25) | 1.00 (0.38) | 1.15 (0.30) |
| OSI [–] | 0.09 (0.11) | 0.12 (0.03) | 0.33 (0.11) | 0.20 (0.12) | 0.11 (0.10) | 0.10 (0.12) | 0.09 (0.11) | 0.22 (0.18) | 0.23 (0.16) | 0.18 (0.15) |
| RRT [Pa−1] | 1.32 (0.66) | 1.17 (0.41) | 2.83 (2.41) | 1.76 (0.75) | 1.15 (0.98) | 1.44 (0.73) | 1.43 (0.79) | 4.36 (2.93) | 3.59 (3.38) | 2.16 (1.24) |
| ΔA [mm2] | 6.28 (1.59) | 0.94 (4.19) | 4.04 (5.51) | 0.97 (2.23) | 3.81 (10.2) | 12.58 (6.16) | 10.03 (5.78) | 11.69 (10.20) | 4.61 (2.66) | 5.41 (5.38) |
| %TAWSS33 [–] | 33% | 20% | 9% | 5% | 16% | 50% | 51% | 100% | 60% | 33% |
| %OSI66 [–] | 37% | 0% | 98% | 41% | 10% | 13% | 8% | 36% | 58% | 37% |
| %RRT66 [–] | 43% | 12% | 51% | 20% | 18% | 25% | 24% | 64% | 65% | 44% |
Median values (interquartile range, IQR) of time-averaged wall shear stress (TAWSS), oscillatory shear index (OSI), relative residence time (RRT), and lumen area change (ΔA), and percentage surface areas exposed to TAWSS33, OSI66 and RRT66 for each lesion under investigation.