Table 3.
Diagnostic performance for different MRI diffusion parameters.
| Parameters | Cutoff value | AUC | Sensitivity | Specificity | 95% CI |
|---|---|---|---|---|---|
| DTI_AD | 1.713 | 0.779 | 46.7 | 95.5 | 0.629–0.929 |
| DTI_RD | 1.405 | 0.712 | 53.3 | 86.4 | 0.538–0.886 |
| DTI_MD | 1.658 | 0.718 | 66.7 | 36.4 | 0.547–0.890 |
| DKI_RD | 1.518 | 0.697 | 40.0 | 95.5 | 0.518–0.876 |
| DKI_MD | 1.731 | 0.718 | 60.0 | 77.3 | 0.546–0.891 |
| MAP_MSD | 26.104 | 0.733 | 46.7 | 95.5 | 0.566–0.901 |
| MAP_RTPP | 4.348 | 0.652 | 40.0 | 90.9 | 0.467–0.836 |
| NODDI_Viso | 0.302 | 0.809 | 93.3 | 59.1 | 0.671–0.947 |
| The combined model | 0.633 | 0.897 | 86.7 | 77.3 | 0.799–0.995 |
95% CI, 95% confidence interval.