Feature | Accuracy (%) | Sensitivity (%) | Specificity (%) | AUC (%) |
---|
Nodal properties | 66.15 | 64.06 | 68.18 | 69.82 |
Functional connections | 76.15 | 70.31 | 81.82 | 84.02 |
Combining features | 79.23 | 73.44 | 84.85 | 89.77 |
- For single-modality analyses, the functional connections exhibited a higher accuracy rate (76.15%) than the nodal properties which achieved an accuracy rate of 66.15%. The classification accuracy improved after combining the network features of the two modalities, achieving an accuracy of up to 79.23%
- Abbreviations: HC Health control, SCD Subjective cognitive decline, AUC The area under the curve, SVM Support vector machine