Table 1.
Comparison of performances of M2TL, DTSVM, LapSVM, and SVM for MCI-C/MCI-NC classification using different types of modalities
| Modality | Method | ACC (%) | SEN (%) | SPE (%) | AUC |
|---|---|---|---|---|---|
| Multimodal (MRI+CSF+PET) | M2TL | 77.8 | 83.9 | 69.8 | 0.814 |
| DTSVM | 69.4 | 64.3 | 73.5 | 0.736 | |
| LapSVM | 69.1 | 74.3 | 62.1 | 0.751 | |
| SVM | 63.8 | 58.8 | 67.7 | 0.683 | |
| MRI | M2TL | 72.1 | 75.1 | 68.2 | 0.768 |
| DTSVM | 63.3 | 59.8 | 66.0 | 0.700 | |
| LapSVM | 65.9 | 69.6 | 61.0 | 0.686 | |
| SVM | 53.9 | 47.6 | 57.7 | 0.554 | |
| CSF | M2TL | 66.7 | 74.6 | 60.5 | 0.668 |
| DTSVM | 66.2 | 60.3 | 70.8 | 0.701 | |
| LapSVM | 62.1 | 66.2 | 56.8 | 0.660 | |
| SVM | 60.8 | 55.2 | 65.0 | 0.647 | |
| PET | M2TL | 68.1 | 71.5 | 63.7 | 0.734 |
| DTSVM | 67.0 | 59.6 | 12.1 | 0.732 | |
| LapSVM | 61.6 | 65.7 | 56.1 | 0.661 | |
| SVM | 58.0 | 52.1 | 62.5 | 0.612 |
ACC Accuracy, SEN Sensitivity, SPE Specificity