Table 5.
Motion ranges, RMS errors, 3D normalized RMS errors, percentages of time for 3D errors exceeding 0.2, 0.4, 0.6 mm (PM3/KIM) and p values in simulation cases with real prostate motions in SBRT with noise added to the 2D marker positions.
| Motion ranges (mm) | RMS errors (mm) | 3D normalized RMS errors | % of time for 3D errors exceeding (mm) | p value | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| x | y | z | x | y | z | 3D | 0.2 | 0.4 | 0.6 | ||
| 0.9 | 0.8 | 2.3 | 0.08/ 0.18 | 0.09/ 0.20 | 0.05/ 0.06 | 0.14/ 0.28 | 0.15/0.32 | 9.4/ 49.0 | 0.0/ 7.3 | 0.0/ 0.0 | 1.1e-24 |
| 0.6 | 0.8 | 1.7 | 0.08/ 0.12 | 0.09/ 0.130 | 0.05/ 0.06 | 0.13/ 0.19 | 0.17/0.26 | 8.1/ 33.1 | 0.0/ 0.8 | 0.0/ 0.0 | 4.8e-18 |
| 0.7 | 1.1 | 2.0 | 0.09/ 0.11 | 0.10/ 0.14 | 0.06/ 0.06 | 0.15/ 0.18 | 0.16/0.20 | 14.9/ 19.6 | 0.0/ 0.6 | 0.0/ 0.0 | 0.001 |
| 1.0 | 1.1 | 2.0 | 0.10/ 0.13 | 0.12/ 0.17 | 0.06/ 0.06 | 0.16/ 0.22 | 0.15/0.20 | 21.3/ 42.3 | 0.7/ 7.3 | 0.0/ 0.6 | 2.0e-8 |
| 1.1 | 1.4 | 3.3 | 0.11/ 0.20 | 0.13/ 0.23 | 0.06/ 0.06 | 0.18/ 0.31 | 0.14/0.24 | 25.9/ 58.3 | 1.4/ 12.9 | 0.0/ 1.5 | 5.9e-14 |
| Average | 0.09/ 0.15 | 0.11/ 0.17 | 0.06/ 0.06 | 0.15/ 0.24 | 0.15/0.25 | 15.9/ 40.5 | 0.4/ 5.8 | 0.0/ 0.4 | |||