Quimera: a simulation platform based on the code Geant4 for dose evaluation in radiotherapy

This work describes the development and validation of a simulation platform, called Quimera, based on the Monte Carlo (MC) code Geant4 for dose evaluation in radiotherapy. Quimera consists of two MC applications (qMATphantoms and qNCTphantoms) for dose evaluation from a phase-space and a graphical u...

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Main Authors: Alex Cristóvão Holanda de Oliveira, Jose Wilson Vieira, Fernando Roberto de Andrade Lima
Format: Article
Language:English
Published: Brazilian Radiation Protection Society (Sociedade Brasileira de Proteção Radiológica, SBPR) 2018-10-01
Series:Brazilian Journal of Radiation Sciences
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Online Access:https://bjrs.org.br/revista/index.php/REVISTA/article/view/816
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author Alex Cristóvão Holanda de Oliveira
Jose Wilson Vieira
Fernando Roberto de Andrade Lima
author_facet Alex Cristóvão Holanda de Oliveira
Jose Wilson Vieira
Fernando Roberto de Andrade Lima
author_sort Alex Cristóvão Holanda de Oliveira
collection DOAJ
description This work describes the development and validation of a simulation platform, called Quimera, based on the Monte Carlo (MC) code Geant4 for dose evaluation in radiotherapy. Quimera consists of two MC applications (qMATphantoms and qNCTphantoms) for dose evaluation from a phase-space and a graphical user interface (qGUI). qMATphantoms is aimed for modeling of physical phantoms used in quality control. NCT phantoms are built from computed tomography (CT) images of patient or physical phantom using a conversion method of CT numbers (NCT). qGUI has the function of creating or editing input files, running the MC applications and ana-lyzing results. MC applications were validated by comparison of dose distributions, whose results were in agreement with the quality assurance standards. qGUI is a differential concerning other Geant4 applications for radiotherapy and can be used for dose distribution analysis from other MC applications. Quimera can be used for research, simple treatment planning and quality assurance in photon beam radiotherapy
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issn 2319-0612
language English
publishDate 2018-10-01
publisher Brazilian Radiation Protection Society (Sociedade Brasileira de Proteção Radiológica, SBPR)
record_format Article
series Brazilian Journal of Radiation Sciences
spelling doaj-art-9dfeebaef13f4edc9a65b24e77d4acc12025-07-17T23:59:44ZengBrazilian Radiation Protection Society (Sociedade Brasileira de Proteção Radiológica, SBPR)Brazilian Journal of Radiation Sciences2319-06122018-10-016310.15392/bjrs.v6i3.816641Quimera: a simulation platform based on the code Geant4 for dose evaluation in radiotherapyAlex Cristóvão Holanda de Oliveira0Jose Wilson VieiraFernando Roberto de Andrade LimaFederal University of PernambucoThis work describes the development and validation of a simulation platform, called Quimera, based on the Monte Carlo (MC) code Geant4 for dose evaluation in radiotherapy. Quimera consists of two MC applications (qMATphantoms and qNCTphantoms) for dose evaluation from a phase-space and a graphical user interface (qGUI). qMATphantoms is aimed for modeling of physical phantoms used in quality control. NCT phantoms are built from computed tomography (CT) images of patient or physical phantom using a conversion method of CT numbers (NCT). qGUI has the function of creating or editing input files, running the MC applications and ana-lyzing results. MC applications were validated by comparison of dose distributions, whose results were in agreement with the quality assurance standards. qGUI is a differential concerning other Geant4 applications for radiotherapy and can be used for dose distribution analysis from other MC applications. Quimera can be used for research, simple treatment planning and quality assurance in photon beam radiotherapyhttps://bjrs.org.br/revista/index.php/REVISTA/article/view/816radiotherapyquality assuranceradiation dosagecomputer simulation.
spellingShingle Alex Cristóvão Holanda de Oliveira
Jose Wilson Vieira
Fernando Roberto de Andrade Lima
Quimera: a simulation platform based on the code Geant4 for dose evaluation in radiotherapy
Brazilian Journal of Radiation Sciences
radiotherapy
quality assurance
radiation dosage
computer simulation.
title Quimera: a simulation platform based on the code Geant4 for dose evaluation in radiotherapy
title_full Quimera: a simulation platform based on the code Geant4 for dose evaluation in radiotherapy
title_fullStr Quimera: a simulation platform based on the code Geant4 for dose evaluation in radiotherapy
title_full_unstemmed Quimera: a simulation platform based on the code Geant4 for dose evaluation in radiotherapy
title_short Quimera: a simulation platform based on the code Geant4 for dose evaluation in radiotherapy
title_sort quimera a simulation platform based on the code geant4 for dose evaluation in radiotherapy
topic radiotherapy
quality assurance
radiation dosage
computer simulation.
url https://bjrs.org.br/revista/index.php/REVISTA/article/view/816
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