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Síntese e estudo das propriedades luminescentes de cristais LaAlO3:C para aplicação em dosimetria da radiação ultravioleta
(Universidade Federal de Minas GeraisUFMG, 2018-06-28)
In this work it was performed the synthesis of undoped and 0,1 wt.% carbon-doped polycrystalline lanthanum aluminate (LaAlO3). Their thermoluminescent properties were investigated for application in ultraviolet radiation ...
Métodos de dosimetria de superfícies aplicados ao controle de qualidade e investigação de dose na pele em tratamentos de Radioterapia
(Universidade Federal de Minas GeraisUFMG, 2018-12-19)
This work was developed around the topic of the measurement of supercial doses in Radiotherapy. At this point, it has become necessary to deal with the challenging region of electronic imbalance for the accurate obtaining ...
Dosimetria em tomografia computadorizada e avaliação das doses nos órgãos em varreduras de tronco
(Universidade Federal de Minas GeraisUFMG, 2016-11-11)
Computed tomography has promoted improvement of the diagnostic process by producing anatomical cut images with high quality and contrast between soft tissues which have very similar absorption of the X-ray beams. The ...
Desenvolvimento e caracterização de cristais de K2GdF5, LaAlO3 e Al2O3 para aplicação em dosimetria das radiações e imagens digitais termoluminescentes para campos de radiação de nêutrons, ultravioleta, X e gama
(Universidade Federal de Minas GeraisUFMG, 2014-04-30)
In this work, thermoluminescent (TL) materials were developed and characterized aiming applications in dosimetry for X, gamma, neutron and ultraviolet radiation fields. Micro and nanosized aluminum oxide (Al2O3) polycrystals ...
Avaliação de parâmetros da qualidade de imagem e dosimetria de pacientes submetidos a exames radiológicos de tórax
(Universidade Federal de Minas GeraisUFMG, 2012-06-21)
Optimization of procedures for obtaining high quality diagnostic images plays an important role for reducing radiation exposures of patients undergoing diagnostic radiology examinations to levels as low as reasonably ...