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. 2014 Jul 8;15(4):194–211. doi: 10.1120/jacmp.v15i4.4831

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© 2014 The Authors.

This is an open access article under the terms of the http://creativecommons.org/licenses/by/3.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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Wedge‐shaped PTV case (a) where a $20 \times 20 \times 20 {cm}^{3}$ water phantom was irradiated by 12 MeV with no bolus; following (b) one and (c) two iterations of bolus optimization.