Table 3. Comparison results with two advanced attention-based modules (%).
| Methods | MCI vs. NC | AD vs. NC | AD vs. MCI | AD vs. MCI vs. NC | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ACC | SPE | SEN | PRE | F1 | AUC | ACC | SPE | SEN | PRE | F1 | AUC | ACC | SPE | SEN | PRE | F1 | AUC | ACC | SPE | SEN | PRE | F1 | AUC | ||||
| ResNet | 78.0 | 80.2 | 75.4 | 76.7 | 76.1 | 84.3 | 90.5 | 90.9 | 89.9 | 88.7 | 89.3 | 95.8 | 78.6 | 80.4 | 76.3 | 76.2 | 76.2 | 85.1 | 58.5 | 79.6 | 59.6 | 58.4 | 58.5 | 64.0 | |||
| ResNet + SE | 79.0 | 80.2 | 77.3 | 77.3 | 77.3 | 84.9 | 89.2 | 90.1 | 87.7 | 87.7 | 87.7 | 95.1 | 78.6 | 78.0 | 80.0 | 75.2 | 77.4 | 84.9 | 61.2 | 80.6 | 61.0 | 60.8 | 60.9 | 64.3 | |||
| ResNet + CBAM | 79.3 | 81.0 | 77.1 | 78.0 | 77.6 | 84.7 | 89.1 | 89.7 | 88.2 | 87.3 | 87.6 | 95.0 | 79.0 | 79.7 | 78.0 | 76.1 | 77.0 | 85.2 | 61.3 | 80.7 | 61.0 | 60.8 | 60.9 | 64.1 | |||
| THAN | 80.1 | 80.3 | 78.2 | 79.2 | 78.6 | 85.0 | 92.0 | 93.1 | 90.3 | 91.6 | 90.9 | 96.2 | 80.7 | 81.0 | 79.9 | 77.6 | 78.7 | 86.2 | 62.9 | 81.8 | 64.5 | 61.6 | 62.9 | 64.9 | |||
MCI, mild cognitive impairment; NC, normal control; AD, Alzheimer’s disease; THAN, task-driven hierarchical attention network; CBAM, convolutional block attention module.