Impact of heterogeneity-corrected dose calculation using a grid-based Boltzmann solver on breast and cervix cancer brachytherapy
Autor: | Julia Hofbauer, Christian Kirisits, Alexandra Resch, Yingjie Xu, Alina Sturdza, Richard Pötter, Nicole Nesvacil |
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Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: | |
Zdroj: | Journal of Contemporary Brachytherapy, Vol 8, Iss 2, Pp 143-149 (2016) |
Druh dokumentu: | article |
ISSN: | 1689-832X 2081-2841 74472194 |
DOI: | 10.5114/jcb.2016.59352 |
Popis: | Purpose : To analyze the impact of heterogeneity-corrected dose calculation on dosimetric quality parameters in gyne¬cological and breast brachytherapy using Acuros, a grid-based Boltzmann equation solver (GBBS), and to evaluate the shielding effects of different cervix brachytherapy applicators. Material and methods: Calculations with TG-43 and Acuros were based on computed tomography (CT) retrospectively, for 10 cases of accelerated partial breast irradiation and 9 cervix cancer cases treated with tandem-ring applicators. Phantom CT-scans of different applicators (plastic and titanium) were acquired. For breast cases the V |
Databáze: | Directory of Open Access Journals |
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