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. 2008 Apr 29;9(2):83–97. doi: 10.1120/jacmp.v9i2.2702

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© 2008 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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Crossline profiles taken at a depth of 8.5 cm on phantom B for FMC‐NX [fast Monte Carlo code, NumeriX LLC (New York, NY) implementation], EGS4‐NX [EGS4 Monte Carlo code, NumeriX LLC (New York, NY) implementation], BEAM (BEAMnrc code, National Research Council of Canada implementation), CCC (collapsed cone convolution, Pinnacle implementation), with a field size of $10 \times 10$ cm and 18‐MV energy. MU = monitor units.