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Table 1 The beam qualities of 6 and 10 MV FFF beams

From: Monte Carlo simulation of beam characteristics from small fields based on TrueBeam flattening-filter-free mode

Beam

TPR20, 10

Simulated

Measured

%Diff

6 FFF

0.628 ± 0.001

0.630

−0.29 ± 0.15

10 FFF

0.705 ± 0.001

0.707

−0.28 ± 0.14