Table 3. Results of SVM classification using only grey matter of antero-medial lobe volume of interest for analysis.
| Group | Correctly classified (%) | Sensitivity (%)* | Specificity (%)* |
|---|---|---|---|
| AD and controls Group I | 90.0 | 85.0 | 95.0 |
| AD and controls Group II | 92.9 | 92.9 | 92.9 |
| AD and controls Group III | 85.6 | 75.8 | 91.2 |
| Dataset I for training, set II for testing | 71.4 | 50 | 92.9 |
| Dataset II for training, set I for testing | 70.0 | 95.0 | 45.0 |
| Group I + II | 94.1 | 97.1 | 91.2 |
*
Considering a correctly identified AD case as a true positive.