Table 1.
Receiver operating characteristic analysis results of radiomics-based classification models for low- and high-grade gliomas.
| AUC (95% confidence interval) | Significance (P-value) | Cut-off | Sensitivity (%) | Specificity (%) | |
|---|---|---|---|---|---|
| ASL-nCBF model | 0.888 (0.783–0.993) | <0.0001 | 0.517 | 85.7 | 85.7 |
| DSC-nrCBF model | 0.962 (0.913–1.000) | <0.0001 | 0.556 | 89.3 | 92.9 |
AUC, area under the curve; ASL-nCBF, arterial spin labeling normalized cerebral blood flow; DSC-nrCBF, dynamic susceptibility contrast normalized relative cerebral blood flow.