Table 4.
DosiRat sensitivity and stem effect in pC Gy−1 for different beam qualities
| Beam quality | 225 kVp 0.3 mm Cu |
100 kVp 2 mm Al |
40 kVp 2 mm Al |
|---|---|---|---|
| Sensitivity (pC/Gy) | 202.6 ± 4.7 | 126.4 ± 7.8 | 90.6 ± 5.7 |
| Stem effect (pC/Gy) | 0.19 ± 0.01 | 0.12 ± 0.01 | 0.12 ± 0.01 |
| Stem effect contribution | 0.10% | 0.10% | 0.13% |
Al, aluminium; Cu, copper.
The stem effect proportion in DosiRat signal is also reported.