Table 2.
Segmentation accuracy for a smaller set of 3T data (controls: n = 39; TLE: n = 84) using a three-fold cross validation (% mean ± SD of Dice similarity index).
| VolMulti | SurfMulti | JointFusion | HybridMulti | |
|---|---|---|---|---|
| CONTROLS | ||||
| HP | 85.6 ± 3.6* | 87.3 ± 2.5* | 89.7 ± 1.4 | 89.8 ± 1.8 |
| AM | 84.3 ± 3.9* | 86.4 ± 3.1* | 88.5 ± 2.4 | 89.4 ± 2.3 |
| EC | 77.3 ± 6.4* | 80.2 ± 4.6* | 79.1 ± 4.1* | 83.1 ± 3.3 |
| IPSILATERAL | ||||
| HP | 82.3 ± 5.4* | 86.1 ± 2.9* | 87.0 ± 3.6* | 88.4 ± 2.3 |
| AM | 83.2 ± 4.2* | 84.9 ± 3.8* | 87.6 ± 2.7* | 88.9 ± 2.4 |
| EC | 76.4 ± 8.2* | 78.1 ± 4.9* | 78.8 ± 6.4* | 82.6 ± 3.5 |
| CONTRALATERAL | ||||
| HP | 84.2 ± 4.3* | 87.7 ± 2.7* | 88.8 ± 3.0 | 89.5 ± 1.9 |
| AM | 84.5 ± 4.2* | 85.9 ± 3.4* | 88.3 ± 2.8* | 89.3 ± 2.3 |
| EC | 77.2 ± 7.1* | 78.7 ± 5.1* | 79.7 ± 4.7* | 82.4 ± 4.2 |
Ipsilateral/Contralateral refers to the epileptogenic hemisphere. Decreased performance relative to HybridMulti -
*
: significant after Bonfferoni correction (p < 0.05/36 = 0.0013).