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. 2015 Nov 8;16(6):386–400. doi: 10.1120/jacmp.v16i6.5231

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© 2015 The Authors.

This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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The sensitivity of kVDoseCalc to the number of photons seeded is plotted for the primary, 1st‐scattering, higher order scattering (multiscatter), and total dose components. Absolute value of the difference in dose computed relative to $2 \times 10^{6}$ is shown as a percentage.