Table 3 Performance of TL, TL-BLSTM, and TL-BLSTM-attention models based on EfficientNetB0 for different brain regions on unseen test data. The mean and standard deviation of each performance measure is presented.
Frontal | Central | Temporal | Parietal | Occipital | ||
|---|---|---|---|---|---|---|
VGG16 | ACC (%) | 89.2 ± 4.6 | 86.5 ± 3.3 | 86.9 ± 4.1 | 87.1 ± 3.8 | 88.9 ± 4.5 |
SEN (%) | 90.2 ± 3.8 | 86.4 ± 3.0 | 88.3 ± 2.5 | 89.4 ± 2.8 | 90.3 ± 3.5 | |
SPE (%) | 89.5 ± 3.4 | 86.0 ± 3.5 | 85.2 ± 3.1 | 85.5 ± 3.5 | 86.4 ± 3.7 | |
AUC | 0.88 ± 0.03 | 0.85 ± 0.04 | 0.84 ± 0.05 | 0.86 ± 0.06 | 0.86 ± 0.05 | |
VGG16-BLSTM | ACC (%) | 95.2 ± 2.9 | 93.6 ± 1.9 | 92.2 ± 2.5 | 93.9 ± 2.4 | 94.4 ± 2.9 |
SEN (%) | 95.5 ± 1.5 | 95.4 ± 2.7 | 93.4 ± 2.9 | 94.5 ± 2.6 | 95.3 ± 3.0 | |
SPE (%) | 94.9 ± 3.1 | 93.2 ± 2.8 | 91.8 ± 2.9 | 92.5 ± 2.1 | 93.9 ± 2.3 | |
AUC | 0.95 ± 0.03 | 0.91 ± 0.03 | 0.93 ± 0.05 | 0.92 ± 0.03 | 0.94 ± 0.04 | |
VGG16-BLSTM-Attention | ACC (%) | 96.8 ± 2.4 | 95.2 ± 0.9 | 94.5 ± 1.0 | 94.7 ± 2.0 | 96.1 ± 1.7 |
SEN (%) | 97.7 ± 1.2 | 95.4 ± 1.0 | 95.1 ± 1.5 | 95.5 ± 1.6 | 96.6 ± 0.9 | |
SPE (%) | 96.4 ± 1.4 | 94.8 ± 1.6 | 94.1 ± 1.5 | 94.5 ± 1.6 | 95.3 ± 0.8 | |
AUC | 0.96 ± 0.03 | 0.94 ± 0.02 | 0.93 ± 0.04 | 0.94 ± 0.04 | 0.95 ± 0.03 |