Table 1.
Model performance for the MKL and SVM models distinguishing between ‘faces’ (F) and ‘houses’ (H), for each atlas (in %, with p-value)
Model | Atlas | Balanced accuracy (%) | True positives (Faces)/ Total positives | True negatives (Houses)/ Total negatives |
---|---|---|---|---|
MKL | AAL | 98.15 (p = 0.01) | 107/108 | 105/108 |
Brodmann | 96.30 (p = 0.01) | 104/108 | 104/108 | |
HCP | 100.0 (p = 0.01) | 108/108 | 108/108 | |
SVM | AAL | 93.06 (p = 0.01) | 101/108 | 100/108 |
Brodmann | 91.20 (p = 0.01) | 96/108 | 101/108 | |
HCP | 94.91 (p = 0.01) | 100/108 | 105/108 |
True positives (resp. negatives) represent the class accuracy for faces (resp. houses) samples classified correctly as faces (resp. houses). Note that the difference between the SVM models is only the mask used to select the voxels, which is based on the atlas