A study on the effect of detector resolution on gamma index passing rate for VMAT and IMRT QA
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DOI: 10.1002/acm2.12285
Abstract: Abstract The main objectives of this study are to (1) analyze the sensitivity of various gamma index passing rates using different types of detectors having different resolutions and (2) investigate the sensitivity of various gamma… read more here.
Keywords: resolution; gamma index; mlc; passing rate ... See more keywords
Assessment of using a gamma index analysis for patient‐specific quality assurance in Japan
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DOI: 10.1002/acm2.13745
Abstract: Abstract Purpose The Task Group 218 (TG‐218) report was published by the American Association of Physicists in Medicine in 2018, recommending the appropriate use of gamma index analysis for patient‐specific quality assurance (PSQA). The paper… read more here.
Keywords: index; gamma index; analysis patient; index analysis ... See more keywords
[P148] Evaluation of delta4 phantom’s spatial sensitivity
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DOI: 10.1016/j.ejmp.2018.06.453
Abstract: Purpose The aim of this study is to evaluate the spatial sensitivity of the Delta4 diode array phantom (Scandidos, Uppsala, Sweden) investigating how set up errors affect the measurement’s results during head and neck treatment… read more here.
Keywords: gamma index; index; phantom; spatial sensitivity ... See more keywords
13 Influence of statistical noise and noise reduction filter on gamma analysis for VMAT plan calculated with PRIMO
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DOI: 10.1016/j.ejmp.2018.09.095
Abstract: Introduction In the framework of VMAT clinical plan verification with PRIMO, gamma analysis is one of the main tool to check correspondence of dose distributions. Statistical noise (inherent to Monte Carlo dose calculations) influences gamma… read more here.
Keywords: reduction; gamma index; noise reduction; noise ... See more keywords