Table 1.
Overview of analyses performed—measures, number of available features and selected number of features used.
| Study | Measures used | Total number of available features | Threshold value for feature selection | Number of selected features |
|---|---|---|---|---|
| 1 | Subcortical volumes (SV) | 55 | 0.283 | 23 |
| 2 | Cortical volumes (CV) | 70 | 0.266 | 28 |
| 3 | Cortical areas (CA) | 72 | 0.294 | 26 |
| 4 | Cortical thickness (CT) | 72 | 0.389 | 36 |
| 5 | Cortical mean curvature (CMC) | 70 | 0.329 | 28 |
| 6 | All measures (SV + CV + CA + CT + CMC) | 331 | 0.074 | 139 |
| 7 | Ensemble with 3 inputs (SV, CV, CA + CT + CMC) |
(a) SV—55 (b) CV—70 (c) CA + CT + CMC—210 |
– |
(a) SV—23 (b) CV—28 (c) CA + CT + CMC—85 |
| 8 | Ensemble with 5 inputs (SV, CV, CA, CT, CMC) |
(a) SV—55 (b) CV—70 (c) CA—72 (d) CT—72 (e) CMC—70 |
- |
(a) SV—23 (b) CV—28 (c) CA—26 (d) CT—36 (e) CMC—28 |