Table 3 At each points, the secondary scattered dose measurements as percentage of prescription dose
ID | Modality \ Distance | 20 cm | 35 cm | 50 cm | 65 cm | 80 cm |
|---|---|---|---|---|---|---|
1 | IMRT | 1.0282 | 0.2556 | 0.1517 | 0.0779 | 0.0522 |
±0.0064 | ±0.0018 | ±0.0049 | ±0.0008 | ±0.0003 | ||
Rapidarc | 0.9218 | 0.2883 | 0.1164 | 0.0617 | 0.0406 | |
±0.0089 | ±0.0048 | ±0.0014 | ±0.0023 | ±0.0003 | ||
Tomotherapy | 0.2989 | 0.2087 | 0.1305 | 0.1054 | 0.0863 | |
±0.0038 | ±0.0007 | ±0.0005 | ±0.0015 | ±0.0007 | ||
2 | IMRT | 0.8028 | 0.2107 | 0.0888 | 0.0572 | 0.0436 |
±0.0237 | ±0.0060 | ±0.0013 | ±0.0026 | ±0.0001 | ||
Rapidarc | 0.6727 | 0.2132 | 0.0949 | 0.0530 | 0.0364 | |
±0.0074 | ±0.0023 | ±0.0012 | ±0.0007 | ±0.0004 | ||
Tomotherapy | 0.4626 | 0.2011 | 0.1196 | 0.0883 | 0.0780 | |
±0.0036 | ±0.0048 | ±0.0016 | ±0.0081 | ±0.0002 | ||
3 | IMRT | 0.3038 | 0.0682 | 0.0449 | 0.0283 | 0.0205 |
±0.0040 | ±0.0009 | ±0.0002 | ±0.0008 | ±0.0003 | ||
Rapidarc | 0.2312 | 0.0827 | 0.0480 | 0.0374 | 0.0297 | |
|  |  | ±0.0032 | ±0.0015 | ±0.0008 | ±0.0003 | ±0.0001 |
| Â | Tomotherapy | 0.1634 | 0.0946 | 0.0623 | 0.0507 | 0.0438 |
±0.0022 | ±0.0014 | ±0.0004 | ±0.0005 | ±0.0011 | ||
4 | IMRT | 1.0168 | 0.2854 | 0.2034 | 0.0845 | 0.0516 |
±0.0355 | ±0.0067 | ±0.0013 | ±0.0008 | ±0.0007 | ||
Rapidarc | 0.8301 | 0.2491 | 0.1071 | 0.0582 | 0.0402 | |
±0.0037 | ±0.0039 | ±0.0046 | ±0.0003 | ±0.0008 | ||
Tomotherapy | 0.3453 | 0.1828 | 0.1128 | 0.1920 | 0.0769 | |
±0.0063 | ±0.0021 | ±0.0011 | ±0.0023 | ±0.0010 | ||
5 | IMRT | 2.0248 | 0.6576 | 0.5496 | 0.2158 | 0.0280 |
±0.0323 | ±0.0456 | ±0.0040 | ±0.0019 | ±0.0020 | ||
Rapidarc | 1.3508 | 0.4202 | 0.1727 | 0.0932 | 0.0635 | |
±0.0163 | ±0.0074 | ±0.0032 | ±0.0044 | ±0.0005 | ||
Tomotherapy | 0.4185 | 0.2179 | 0.1312 | 0.1032 | 0.0850 | |
|  |  | ±0.0058 | ±0.0097 | ±0.0007 | ±0.0014 | ±0.0008 |