Table 4.
Summary of the results of the voxel based Pearson partial correlation between the first 5 bone shape modes and the T1ρ/T2 relaxation times. The table reports: percentages of voxels showing significance (PSV), average R-values and P-value within the significant cluster
| Acetabular Cartilage | T1ρ Relaxation Times (ms) | T2 Relaxation Times (ms) | |||||
|---|---|---|---|---|---|---|---|
| PSV (%) | R value | P value | PSV (%) | R value | P value | ||
| Positive Correlations | Mode 1 | 29.05% | 0.365 | 0.010 | 17.63% | 0.318 | 0.013 |
| Mode 2 | 10.93% | 0.272 | 0.022 | 9.96% | 0.269 | 0.021 | |
| Mode 3 | 2.17% | 0.268 | 0.029 | 3.26% | 0.267 | 0.024 | |
| Mode 4 | 5.01% | 0.269 | 0.026 | 6.52% | 0.264 | 0.024 | |
| Mode 5 | 1.45% | 0.263 | 0.028 | 1.93% | 0.279 | 0.019 | |
|
| |||||||
| Negative Correlations | Mode 1 | 6.22% | −0.298 | 0.0174 | 6.76% | −0.317 | 0.014 |
| Mode 2 | 1.21% | −0.267 | 0.0245 | 0.42% | −0.275 | 0.022 | |
| Mode 3 | 1.15% | −0.262 | 0.0269 | 0.97% | −0.252 | 0.030 | |
| Mode 4 | 2.54% | −0.288 | 0.0198 | 1.51% | −0.263 | 0.027 | |
| Mode 5 | 3.32% | −0.262 | 0.0266 | 5.68% | −0.241 | 0.025 | |
|
| |||||||
| Femoral Cartilage | T1ρ Relaxation Times | T2 Relaxation Times | |||||
| PSV (%) | R value | P value | PSV (%) | R value | P value | ||
|
| |||||||
| Positive Correlations | Mode 1 | 34.46% | 0.386 | 0.008 | 14.97% | 0.330 | 0.011 |
| Mode 2 | 10.84% | 0.278 | 0.021 | 6.07% | 0.272 | 0.021 | |
| Mode 3 | 1.99% | 0.248 | 0.032 | 2.19% | 0.252 | 0.027 | |
| Mode 4 | 2.54% | 0.283 | 0.020 | 3.28% | 0.253 | 0.026 | |
| Mode 5 | 6.66% | 0.262 | 0.026 | 3.88% | 0.247 | 0.029 | |
|
| |||||||
| Negative Correlations | Mode 1 | 3.68% | −0.320 | 0.012 | 15.07% | −0.317 | 0.014 |
| Mode 2 | 1.89% | −0.277 | 0.021 | 5.07% | −0.275 | 0.020 | |
| Mode 3 | 0.75% | −0.254 | 0.032 | 1.69% | −0.252 | 0.026 | |
| Mode 4 | 9.10% | −0.279 | 0.021 | 5.42% | −0.263 | 0.023 | |
| Mode 5 | 0.10% | −0.258 | 0.025 | 0.94% | −0.241 | 0.032 | |