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Registration errors and observer variability (voxel)
| TRE (voxel) | Before Registration | Affine Registration | MI | Proposed method | Observer Variability |
|---|---|---|---|---|---|
|
| |||||
| Tongue Tip | 6.2±3.7 | 3.8±1.4 | 3.6±1.8 | 2.5±1.2 | 1.8±1.3 |
| Lower Lip | 3.9±1.8 | 2.8±1.1 | 2.6±1.4 | 1.8±1.2 | 2.7±1.7 |
| Posterior pharynx | 3.9±5.8 | 1.9±0.9 | 1.5±0.7 | 1.5±0.9 | 1.4±1.3 |
|
| |||||
| Average | 4.7±4.0 | 3.1±2.8 | 2.7±2.6 | 2.1±1.2 | 2.0±1.4 |
