Dosimetry in CR mammography using radiochromic film

To estimate the dose that a patient's mammary tissue receives during mammographic screening, radiochromic film and objects simulators made of PMMA are used. This material interacts with X-rays in a similar way to tissue. Estimating the dose absorbed by a tissue is important to verify that the d...

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Main Authors: Mabel Bustos Flores, Arnaldo Prata Mourão, Samuel Queiroz Pelegrineli, Juraci Passos dos Reis Junior
Format: Article
Language:English
Published: Brazilian Radiation Protection Society (Sociedade Brasileira de Proteção Radiológica, SBPR) 2022-12-01
Series:Brazilian Journal of Radiation Sciences
Subjects:
Online Access:https://bjrs.org.br/revista/index.php/REVISTA/article/view/2013
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author Mabel Bustos Flores
Arnaldo Prata Mourão
Samuel Queiroz Pelegrineli
Juraci Passos dos Reis Junior
author_facet Mabel Bustos Flores
Arnaldo Prata Mourão
Samuel Queiroz Pelegrineli
Juraci Passos dos Reis Junior
author_sort Mabel Bustos Flores
collection DOAJ
description To estimate the dose that a patient's mammary tissue receives during mammographic screening, radiochromic film and objects simulators made of PMMA are used. This material interacts with X-rays in a similar way to tissue. Estimating the dose absorbed by a tissue is important to verify that the dose is within the recommended limits and in this way minimize the undesirable effects that radiation can cause and optimize the radiation dose that patients receive. This work aims to estimate the dose deposited in the breast tissue that a patient can receive during a mammographic screening, when a mammography device with a CR detection system is used. PMMA plates were used as simulator object and radiochromic film to measure the dose from its calibration curve. The dosimetric test was performed on the upper, lower surface and between the plates of the object.
format Article
id doaj-art-0d22591c38fa4af3a3d40b37eb2c24b2
institution Matheson Library
issn 2319-0612
language English
publishDate 2022-12-01
publisher Brazilian Radiation Protection Society (Sociedade Brasileira de Proteção Radiológica, SBPR)
record_format Article
series Brazilian Journal of Radiation Sciences
spelling doaj-art-0d22591c38fa4af3a3d40b37eb2c24b22025-07-16T00:44:54ZengBrazilian Radiation Protection Society (Sociedade Brasileira de Proteção Radiológica, SBPR)Brazilian Journal of Radiation Sciences2319-06122022-12-01103B (Suppl.)10.15392/2319-0612.2022.20131631Dosimetry in CR mammography using radiochromic filmMabel Bustos Flores0Arnaldo Prata Mourão1Samuel Queiroz Pelegrineli2Juraci Passos dos Reis JuniorUniversidade Federal de Minas Gerais Departamento de Engenharia NuclearFederal University of Minas GeraisFaculdade Bezerra de AraújoTo estimate the dose that a patient's mammary tissue receives during mammographic screening, radiochromic film and objects simulators made of PMMA are used. This material interacts with X-rays in a similar way to tissue. Estimating the dose absorbed by a tissue is important to verify that the dose is within the recommended limits and in this way minimize the undesirable effects that radiation can cause and optimize the radiation dose that patients receive. This work aims to estimate the dose deposited in the breast tissue that a patient can receive during a mammographic screening, when a mammography device with a CR detection system is used. PMMA plates were used as simulator object and radiochromic film to measure the dose from its calibration curve. The dosimetric test was performed on the upper, lower surface and between the plates of the object.https://bjrs.org.br/revista/index.php/REVISTA/article/view/2013dosimetrymammographycomputed radiographysimulator object
spellingShingle Mabel Bustos Flores
Arnaldo Prata Mourão
Samuel Queiroz Pelegrineli
Juraci Passos dos Reis Junior
Dosimetry in CR mammography using radiochromic film
Brazilian Journal of Radiation Sciences
dosimetry
mammography
computed radiography
simulator object
title Dosimetry in CR mammography using radiochromic film
title_full Dosimetry in CR mammography using radiochromic film
title_fullStr Dosimetry in CR mammography using radiochromic film
title_full_unstemmed Dosimetry in CR mammography using radiochromic film
title_short Dosimetry in CR mammography using radiochromic film
title_sort dosimetry in cr mammography using radiochromic film
topic dosimetry
mammography
computed radiography
simulator object
url https://bjrs.org.br/revista/index.php/REVISTA/article/view/2013
work_keys_str_mv AT mabelbustosflores dosimetryincrmammographyusingradiochromicfilm
AT arnaldopratamourao dosimetryincrmammographyusingradiochromicfilm
AT samuelqueirozpelegrineli dosimetryincrmammographyusingradiochromicfilm
AT juracipassosdosreisjunior dosimetryincrmammographyusingradiochromicfilm