6 MV wedge photon beam profiles with the fricke xylenol gel dosimeter
Autor(a) principal: | |
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Data de Publicação: | 2009 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Brazilian Journal of Physics |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332009000600001 |
Resumo: | Wedged beam are often used in clinical radiotherapy to compensate missing tissues and dose gradients. In this work, the Fricke Xylenol Gel (FXG) dosimeter was used for 6 MV photons radiation wedge field profiles measurements, allowing to infer the wedge filter physical attenuation coefficient. This dosimeter is a chemical system of a Fe3+-Xylenol complex concentration, that when measured spectrophotometrically, the absorbance is directly proportional to the absorbed dose. From theses results one can infer that the FXG can be used also as an alternative dosimetric system for measurements of wedge filters. |
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Brazilian Journal of Physics |
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6 MV wedge photon beam profiles with the fricke xylenol gel dosimeterFricke Xylenol Gelphysical filterwedge beam profilesWedged beam are often used in clinical radiotherapy to compensate missing tissues and dose gradients. In this work, the Fricke Xylenol Gel (FXG) dosimeter was used for 6 MV photons radiation wedge field profiles measurements, allowing to infer the wedge filter physical attenuation coefficient. This dosimeter is a chemical system of a Fe3+-Xylenol complex concentration, that when measured spectrophotometrically, the absorbance is directly proportional to the absorbed dose. From theses results one can infer that the FXG can be used also as an alternative dosimetric system for measurements of wedge filters.Sociedade Brasileira de Física2009-12-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332009000600001Brazilian Journal of Physics v.39 n.4 2009reponame:Brazilian Journal of Physicsinstname:Sociedade Brasileira de Física (SBF)instacron:SBF10.1590/S0103-97332009000600001info:eu-repo/semantics/openAccessOliveira,Lucas N. deCalcina,Carmen Sandra GuzmánCavalcante,FernandaAlmeida,Adelaide deAlmeida,Carlos Eduardo deeng2010-02-11T00:00:00Zoai:scielo:S0103-97332009000600001Revistahttp://www.sbfisica.org.br/v1/home/index.php/pt/ONGhttps://old.scielo.br/oai/scielo-oai.phpsbfisica@sbfisica.org.br||sbfisica@sbfisica.org.br1678-44480103-9733opendoar:2010-02-11T00:00Brazilian Journal of Physics - Sociedade Brasileira de Física (SBF)false |
dc.title.none.fl_str_mv |
6 MV wedge photon beam profiles with the fricke xylenol gel dosimeter |
title |
6 MV wedge photon beam profiles with the fricke xylenol gel dosimeter |
spellingShingle |
6 MV wedge photon beam profiles with the fricke xylenol gel dosimeter Oliveira,Lucas N. de Fricke Xylenol Gel physical filter wedge beam profiles |
title_short |
6 MV wedge photon beam profiles with the fricke xylenol gel dosimeter |
title_full |
6 MV wedge photon beam profiles with the fricke xylenol gel dosimeter |
title_fullStr |
6 MV wedge photon beam profiles with the fricke xylenol gel dosimeter |
title_full_unstemmed |
6 MV wedge photon beam profiles with the fricke xylenol gel dosimeter |
title_sort |
6 MV wedge photon beam profiles with the fricke xylenol gel dosimeter |
author |
Oliveira,Lucas N. de |
author_facet |
Oliveira,Lucas N. de Calcina,Carmen Sandra Guzmán Cavalcante,Fernanda Almeida,Adelaide de Almeida,Carlos Eduardo de |
author_role |
author |
author2 |
Calcina,Carmen Sandra Guzmán Cavalcante,Fernanda Almeida,Adelaide de Almeida,Carlos Eduardo de |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Oliveira,Lucas N. de Calcina,Carmen Sandra Guzmán Cavalcante,Fernanda Almeida,Adelaide de Almeida,Carlos Eduardo de |
dc.subject.por.fl_str_mv |
Fricke Xylenol Gel physical filter wedge beam profiles |
topic |
Fricke Xylenol Gel physical filter wedge beam profiles |
description |
Wedged beam are often used in clinical radiotherapy to compensate missing tissues and dose gradients. In this work, the Fricke Xylenol Gel (FXG) dosimeter was used for 6 MV photons radiation wedge field profiles measurements, allowing to infer the wedge filter physical attenuation coefficient. This dosimeter is a chemical system of a Fe3+-Xylenol complex concentration, that when measured spectrophotometrically, the absorbance is directly proportional to the absorbed dose. From theses results one can infer that the FXG can be used also as an alternative dosimetric system for measurements of wedge filters. |
publishDate |
2009 |
dc.date.none.fl_str_mv |
2009-12-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332009000600001 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332009000600001 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0103-97332009000600001 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Física |
publisher.none.fl_str_mv |
Sociedade Brasileira de Física |
dc.source.none.fl_str_mv |
Brazilian Journal of Physics v.39 n.4 2009 reponame:Brazilian Journal of Physics instname:Sociedade Brasileira de Física (SBF) instacron:SBF |
instname_str |
Sociedade Brasileira de Física (SBF) |
instacron_str |
SBF |
institution |
SBF |
reponame_str |
Brazilian Journal of Physics |
collection |
Brazilian Journal of Physics |
repository.name.fl_str_mv |
Brazilian Journal of Physics - Sociedade Brasileira de Física (SBF) |
repository.mail.fl_str_mv |
sbfisica@sbfisica.org.br||sbfisica@sbfisica.org.br |
_version_ |
1754734865222205440 |