modality | Training set | Inner test set | External validation set | Mean AUC* | P value | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AUC | ACC | SEN | SPE | AUC | ACC | SEN | SPE | AUC | ACC | SEN | SPE | |||
T2WI-model | 0.740 | 0.668 | 0.793 | 0.633 | 0.738 | 0.774 | 0.680 | 0.800 | 0.695 | 0.763 | 0.706 | 0.778 | 0.717 | 0.264 |
DWI-model | 0.798 | 0.802 | 0.690 | 0.833 | 0.635 | 0.730 | 0.440 | 0.811 | 0.681 | 0.813 | 0.471 | 0.905 | 0.658 | 0.086 |
ADC-model | 0.805 | 0.784 | 0.655 | 0.819 | 0.767 | 0.739 | 0.760 | 0.733 | 0.724 | 0.775 | 0.588 | 0.825 | 0.746 | 0.269 |
Integrated-model | 0.854 | 0.828 | 0.741 | 0.852 | 0.804 | 0.748 | 0.800 | 0.733 | 0.801 | 0.863 | 0.647 | 0.921 | 0.803 | 0.019 |
PSAD-model | 0.724 | 0.634 | 0.793 | 0.590 | 0.709 | 0.652 | 0.840 | 0.600 | 0.692 | 0.650 | 0.765 | 0.619 | 0.701 | 0.013 |