Table 7 Summary of the 2D GPR, predicted 3D GPR, and predicted per-organ 3D GPR under 2% global/2 mm criterion in 7 patients in the case of the change of beam modeling parameter of RayStation
RayStation (n = 7) 2% global/2 mm | Original leaf tip width: 0.1 | leaf tip width: 0.25 | leaf tip width: 0.4 |
|---|---|---|---|
Mean ± SD (range) | Mean ± SD (range) | Mean ± SD (range) | |
2D GPR | 99.8 ± 0.4 | 99.5 ± 0.7 | 98.8 ± 1.8 |
(98.7–100.0) | (97.9–100.0) | (93.2–100.0) | |
Predicted 3D GPR | 88.9 ± 1.5 | 88.4 ± 2.4 | 87.4 ± 2.9 |
(86.1–90.6) | (84.7–90.5) | (83.1–90.3) | |
Predicted 3D GPR of PTV | 88.8 ± 5.6 | 85.2 ± 7.0 | 80.6 ± 8.1 |
(76.8–93.2) | (71.3–93.6) | (64.7–87.8) | |
Predicted 3D GPR of ipsilateral lung | 85.7 ± 5.2 | 84.8 ± 5.8 | 85.7 ± 5.9 |
(76.6–93.0) | (75.9–93.1) | (75.3–93.9) | |
Predicted 3D GPR of heart | 96.8 ± 5.8 | 97.0 ± 4.9 | 97.4 ± 4.1 |
(83.8–99.8) | (86.2–99.7) | (88.5–99.7) |