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Fig. 5 | Radiation Oncology

Fig. 5

From: Collimator scatter factor: Monte Carlo and in-air measurements approaches

Fig. 5

Collimator scatter factors from Monte Carlo simulation, uncorrected for MBSF: a 6 MV, 10 cm depth; errors at 2SD: 3.4, 1.8, 1.1, 0.9, 0.7% for phantom diameters of 0.5, 1, 2, 3, 4 cm. b 6 MV, 2 cm diameter phantom; errors at 2SD: 1.2% for d = 1.5 cm, 1.1% elsewhere. c 15 MV, 10 cm depth; errors at 2SD: 0.8, 0.7, 0.5, 0.5% for phantom diameters of 1, 2, 3, 4 cm. d 6 MV, 2 cm diameter phantom; errors at 2SD: 0.7%

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