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Feature composition of the SVM based feature selection + MLP classification combination using features from multiple MRI modalities.
| Modality | V | SA | SA:V | R2 | R2* | R2′ | FA | MD | AD | RD | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|
| T1-weighted | 6 | 2 | 3 | – | – | – | – | – | – | – | 11 |
| T2-weighted | – | – | – | 2 | 3 | 7 | – | – | – | – | 12 |
| DTI | – | – | – | – | – | – | 15 | 12 | 13 | 16 | 56 |
V, Volume; SA, Surface Area; SA:V, Surface-Area-to-Volume ratio; FA, Fractional Anisotropy; MD, Mean Diffusivity; AD, Axial Diffusivity; RD, Radial Diffusivity.
