TABLE 1.
Mean ± standard deviation for all indices for ruptured (Group 1) and unruptured (Group 2) aneurysms.
| Index | Group 1 | Group 2 |
|---|---|---|
| 1D size indices (mm) | ||
| Dmax | 78.44 ± 13.16 | 54.92 ± 11.08 |
| Dneck,p | 33.01 ± 4.27 | 28.97 ± 4.99 |
| Dneck,d | 16.53 ± 16.70 | 32.50 ± 11.50 |
| Hsac | 124.40 ± 42.22 | 86.49 ± 22.78 |
| Hneck | 12.60 ± 16.14 | 17.99 ± 17.26 |
| Lsac | 166.86 ± 51.03 | 106.84 ± 29.15 |
| Lneck | 20.51 ± 25.66 | 24.58 ± 22.45 |
| Hb | 88.10 ± 25.64 | 66.84 ± 18.41 |
| dc | 7.95 ± 5.44 | 4.80 ± 3.82 |
| 2D shape indices (non-dimensional) | ||
| DHr | 0.59 ± 0.08 | 0.69 ± 0.30 |
| DDr | 2.42 ± 0.51 | 1.93 ± 0.43 |
| Hr | 0.11 ± 0.15 | 0.28 ± 0.34 |
| BL | 0.64 ± 0.10 | 0.87 ± 0.43 |
| β | 0.90 ± 0.06 | 0.91 ± 0.06 |
| T | 1.33 ± 0.12 | 1.23 ± 0.11 |
| 3D size indices | ||
| V (cm3) | 421.57 ± 192.40 | 154.87 ± 80.16 |
| S (cm2) | 154.93 ± 50.61 | 80.32 ± 26.14 |
| VILT (cm3) | 226.89 ± 160.22 | 74.43 ± 61.28 |
| γ (non-dimensional) | 0.50 ± 0.21 | 0.47 ± 0.16 |
| 3D shape indices (non-dimensional) | ||
| NFI | 0.58 ± 0.04 | 0.62 ± 0.09 |
| IPR | 2.83 ± 0.15 | 2.89 ± 0.41 |
| Second-order curvature-based indices | ||
| GAA (mm−1) | 0.0012 ± 0.0001 | 0.0005 ± 0.0349 |
| MAA (mm−1) | 0.0139 ± 0.0007 | 0.0198 ± 0.0475 |
| GLN (non-dimensional) | 3.2645 ± 1.0802 | 4.3797 ± 4.7112 |
| MLN (non-dimensional) | 0.1963 ± 0.0344 | 0.2238 ± 0.1258 |
| Wall thickness indices (mm) | ||
| tw,ave | 1.82 ± 0.16 | 1.80 ± 4.17 |
| tw,max | 3.86 ± 0.47 | 4.17 ± 1.32 |
| tw,min | 0.68 ± 0.17 | 0.63 ± 0.20 |