Table 3.
Comparison of thickness for the synthetic original spherical spiky shell. High resolution phantom (0.1 mm3) and low resolution phantom (0.8 mm3), initializing without and with PVC maps.
| Resolution | Mean(mm) ± SD | Max | Min | |
|---|---|---|---|---|
| Original phantom | 0.1 × 0.1 × 0.1 | 3.14 ± 0.19 | 3.74 | 2.86 |
| Pure tissue | 0.8 × 0.8 × 0.8 | 2.08 ± 0.28 | 2.60 | 1.45 |
| PVC > 50% | 0.8 × 0.8 × 0.8 | 4.07 ± 0.23 | 4.49 | 3.62 |
| With PVC | 0.8 × 0.8 × 0.8 | 3.24 ± 0.19 | 3.90 | 2.98 |