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Avaliação da dose de radiação ocupacional em medicina nuclear nos exames de cintilografia de perfusão miocárdica
(Universidade Tecnológica Federal do ParanáCuritibaPrograma de Pós-Graduação em Engenharia Biomédica, 2013-11-29)
In nuclear medicine, workers directly involved in the exams are frequently exposed to ionizing radiation. In this study, a Geiger-Mueller detector was used to measure the occupational radiation doses while conducting some ...
Adaptação do código Geant4 para conversão de imagens DICOM em phantom virtual
(Universidade Tecnológica Federal do ParanáCuritibaPrograma de Pós-Graduação em Engenharia Elétrica e Informática Industrial, 2013-04-01)
This work presents the adaptation of the Geant4 code for converting DICOM (Digital Imaging and Communications in Medicine) images of a skull, obtained in conventional tomography (CT), into a virtual anthropomorphic phantom. ...
Revisión sistemática : relación entre la exposición ocupacional a radiación ionizante y cáncer de tiroides
(Universidad del RosarioEspecialización en Salud OcupacionalFacultad de Medicina, 2017)
Introduction: after the discovery of X-rays, the risks related to radiation exposure were poorly understood and high doses of radiation were used freely for many years. Thyroid cancer is considered the most common cancer ...
Imagenología de las infecciones por Enterobacterales a través del estudio por Tomografía por Emisión de Positrones con 18F-Fluorodeoxisorbitol
Enterobacterales are a large group of Gram-negative bacteria some species are part of the intestinal microbiome of humans and some animals. Currently, it represents a public health problem and a challenge in daily clinical ...
Efecto de la hipoxia-reoxigenación y las radiaciones ionizantes en la captación de glucosa en líneas tumorales de seno y colon cocultivadas con células endoteliales.
(Universidad del RosarioMaestría en Ciencias con Énfasis en Genética HumanaFacultad de medicina, 2012)
Glucose uptake and it´s conversion to lactate plays an important role for tumor metabolism. This phenomena does not depend on oxygen present at the tissue (Warburg effect). This glucose uptake is different between tumors ...
Concordancia en la detección de hemorragia subaracnoidea no traumática por medio de tomografías computarizadas de cráneo simple entre clínicos y el reporte radiológico definitivo en un hospital de 4º nivel de atención en Bogotá D.C, Colombia: 2020
Introduction: Subarachnoid hemorrhage (SAH) consists of bleeding in the brain cavity below the arachnoid. Patients who present with SAH are admitted to the various emergency services presenting headaches in up to 25% of ...
Estudio molecular de pacientes colombianos afectados por enanismo esencial
(Universidad del RosarioMaestría en Ciencias con Énfasis en Genética HumanaFacultad de medicina, 2017)
Microcephalic primordial dwarfism syndromes are a group of rare monogenic diseases that are characterized primarily by extreme low stature of prenatal onset and severe microcephaly. In patients who participated in the ...