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 phaseValidation dataset 1Validation dataset 2
Isotropic case (mm)Anisotropic case (mm)Isotropic case (mm)Anisotropic case (mm)

10%4.112.434.552.61
20%4.212.444.433.10
30%4.132.424.673.04
40%4.382.574.812.57
50%4.372.294.512.89
60%4.742.444.802.02
70%4.492.425.232.70
80%5.432.175.312.98
90%5.472.385.152.10
100%5.342.575.402.90