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Table 5 Calculated transmission factors for IMRT, VMAT, and SABR

From: Validation of new transmission detector transmission factors for online dosimetry: an experimental study

Energy aIMRT bVMAT cSABR
6 MV 0.878 ± 0.002 0.877 ± 0.002 0.878 ± 0.006
6 dFFF 0.825 ± 0.003 0.823 ± 0.001 0.827 ± 0.007
10 MV 0.912 ± 0.003 0.914 ± 0.001 0.913 ± 0.009
10 FFF 0.883 ± 0.002 0.882 ± 0.003 0.885 ± 0.005
  1. aIMRT intensity-modulated radiation therapy, bVMAT volumetric modulated arc therapy, cSABR stereotactic ablative radiotherapy, and dFFF flattening filter free