Table 2.
List of feature extraction parameters used for each MRI sequence
| Feature extraction parameters | cT1w | T1w | T2w | FLAIR |
|---|---|---|---|---|
| Normalization scale | 100 | 100 | 100 | 100 |
| Voxel array shift | 300 | 300 | 300 | 300 |
| Resampled pixel spacing (mm) | 1.016 × 1.016 | 1.016 × 1.016 | 1.016 × 1.016 | 1.016 × 1.016 |
| Resegment range (mode: sigma) | [− 3, 3] | [− 3, 3] | [− 3, 3] | [− 3, 3] |
| Bin width | 5 | 2 | 5 | 5 |
| LoG sigma (mm) | [1.016, 2, 3] | [1.016, 2, 3] | [1.016, 2, 3] | [1.016, 2, 3] |
| Wavelet number of levels | 2 | 2 | 2 | 2 |
| Local binary pattern | [2D, 3D] | [2D, 3D] | [2D, 3D] | [2D, 3D] |