Table 1.
Performance comparison of three pretrained models based on three single MRI modalities.
| Accuracy (%) | Specificity (%) | Sensitivity (%) | AUC | ||
|---|---|---|---|---|---|
| FLAIR | Alexnet | 86.67 | 95.37 | 70.17 | 0.915 |
| ResNet-50 | 88.95 | 92.52 | 82.14 | 0.972 | |
| Inception-v3 | 93.29 | 97.22 | 85.71 | 0.970 | |
| CE-T1WI | Alexnet | 92.72 | 97.22 | 84.21 | 0.955 |
| ResNet-50 | 93.33 | 100 | 80.70 | 0.973 | |
| Inception-v3 | 96.96 | 100 | 91.22 | 0.983 | |
| T2WI | Alexnet | 84.84 | 87.96 | 78.94 | 0.944 |
| ResNet-50 | 95.75 | 96.29 | 94.73 | 0.975 | |
| Inception-v3 | 97.57 | 99.07 | 94.73 | 0.981 | |
AUC, the area under the receiver operator characteristic curve.