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. 2016 Dec 20;90(1069):20160454. doi: 10.1259/bjr.20160454

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.