Table 1.
Segmentation accuracy using a three-fold cross validation (% mean ± SD of Dice similarity index).
| VolMulti | SurfMulti | JointFusion | HybridMulti | |
|---|---|---|---|---|
| CONTROLS | ||||
| HP | 84.4 ± 4.1* | 86.8 ± 2.7* | 89.5 ± 1.5 | 89.7 ± 2.1 |
| AM | 83.8 ± 4.3* | 86.3 ± 3.6* | 88.4 ± 2.8 | 89.3 ± 2.5 |
| EC | 75.8 ± 6.8* | 79.3 ± 4.6* | 78.4 ± 4.3* | 82.9 ± 3.7 |
| IPSILATERAL | ||||
| HP | 80.3 ± 5.4* | 86.1 ± 3.4* | 87.3 ± 3.8* | 88.7 ± 2.5 |
| AM | 83.2 ± 4.2* | 85.2 ± 3.9* | 88.0 ± 2.9 | 89.0 ± 2.6 |
| EC | 75.2 ± 8.1* | 77.7 ± 5.2* | 78.0 ± 6.5* | 82.6 ± 3.8 |
| CONTRALATERAL | ||||
| HP | 84.0 ± 4.4* | 86.9 ± 3.1* | 88.8 ± 3.0 | 89.4 ± 2.3 |
| AM | 83.8 ± 4.2* | 85.8 ± 3.7* | 88.3 ± 2.8* | 89.2 ± 2.7 |
| EC | 76.2 ± 7.4* | 78.8 ± 5.4* | 78.6 ± 4.8* | 82.7 ± 4.1 |
Ipsilateral/Contralateral refers to the epileptogenic hemisphere. Decreased performance relative to HybridMulti -
*
: significant after Bonfferoni correction (p < 0.05/36 = 0.0013).