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Results of manual landmark registration for evaluation of the accuracy of the deformable image registration
| CTplan versus CTFU | CTplan versus CTdeform | |||||
|---|---|---|---|---|---|---|
| Average (mm) | StDev (mm) | 90th percentile (mm) | Average (mm) | StDev (mm) | 90th percentile (mm) | |
| GTV | 11.8 | ± 5.1 | 21 | 2.9 | ± 1.2 | 5.7 |
| Carina | 6.0 | ± 3.2 | 10 | 4.5 | ± 2.5 | 6.5 |
| Pulmonary landmarks - same lobe as GTV | 8.3 | ± 3.8 | 15 | 5.5 | ± 2.3 | 11 |
| Pulmonary landmarks - different lobes as GTV | 8.0 | ± 3.8 | 13 | 6.3 | ± 2.8 | 13 |
