Research Article
Modeling Airflow Using Subject-Specific 4DCT-Based Deformable Volumetric Lung Models
Table 1
The mean target deformation error (TDE) for the displacement.
| 4DCT breathing phase | Validation dataset 1 | Validation dataset 2 | Isotropic case (mm) | Anisotropic case (mm) | Isotropic case (mm) | Anisotropic case (mm) |
| 10% | 4.11 | 2.43 | 4.55 | 2.61 | 20% | 4.21 | 2.44 | 4.43 | 3.10 | 30% | 4.13 | 2.42 | 4.67 | 3.04 | 40% | 4.38 | 2.57 | 4.81 | 2.57 | 50% | 4.37 | 2.29 | 4.51 | 2.89 | 60% | 4.74 | 2.44 | 4.80 | 2.02 | 70% | 4.49 | 2.42 | 5.23 | 2.70 | 80% | 5.43 | 2.17 | 5.31 | 2.98 | 90% | 5.47 | 2.38 | 5.15 | 2.10 | 100% | 5.34 | 2.57 | 5.40 | 2.90 |
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