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. 2012 Jul 5;13(4):82–99. doi: 10.1120/jacmp.v13i4.3736

Table 5.

IMRT QA with MU/Gy TPS beam model error: individual pass rates with gamma evaluation of 3%, 3 mm, before and after the error was induced.

Field MapCHECK (before) MapCHECK (after) EPIDose (before) EPIDose (after) PV (before) PV (after)
1 98.6 45.3 97.7 49.3 97.8 98.6
2 100. 49.1 99.4 61.4 97.5 98.5
3 100. 52.6 99.4 50.7 98.9 98.9
4 100. 44.0 97.0 48.3 96.7 97.3
5 99.5 51.0 99.3 52.2 98.2 98.5
Average 99.6 48.5 98.6 52.4 97.8 98.4