Search Results - "de Sá, Lidia Vasconcellos"
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Dosimetry in Radiosynoviorthesis: 90Y VS. 153Sm
Published in Health physics (1958) (01-01-2018)“…Although there are several radionuclides suitable for radiosynoviorthesis (RSO), not all of them can irradiate deeper synovium. Yttrium-90 (Y) is the beta…”
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Estimation of Second Primary Cancer Risk After Treatment with Radioactive Iodine for Differentiated Thyroid Carcinoma
Published in Thyroid (New York, N.Y.) (01-02-2017)“…An increase in the incidence of second primary cancers is the late effect of greatest concern that could occur in differentiated thyroid carcinoma (DTC)…”
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Individual dose planning in radiosynoviorthesis treatment: Step by step
Published in Applied radiation and isotopes (01-09-2020)“…Radiosynoviorthesis (RSO) is a minimally invasive treatment aiming for the necrosis of the pannus tissue by the use of radionuclide. The method suggested here…”
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A cost-effective way to reduce the equivalent eye lens dose fromYttrium-90 radiopharmaceuticals
Published in Zeitschrift für medizinische Physik (01-02-2021)“…We analyzed the effect of the use of Eye Protective Equipment (EPE) and the best position to use individual dosimeters to estimate the eye lens radiation dose…”
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5
Development of a model for registration and notification of accidents and incidents in nuclear medicine
Published in Journal of radiological protection (26-03-2021)“…Nuclear medicine (NM) is a medical speciality that uses unsealed radioactive sources involving several handling procedures with some critical points before,…”
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Comparative analysis of equipment performance in nuclear medicine
Published in Brazilian Journal of Radiation Sciences (03-09-2020)“…To ensure satisfactory equipment performance, image reliability and accurate diagnosis a set of measurements and analysis named as quality control (QC) has to…”
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SPECT performance evaluation on image of Yttrium 90 - Bremsstrahlung using Monte Carlo simulation
Published in Applied radiation and isotopes (01-02-2021)“…Yttrium-90 (90Y) is one of the most widely used radionuclides in Nuclear Medicine practice. However, characteristic energy of this beta emitter constitutes a…”
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A new approach for radiosynoviorthesis: A dose‐optimized planning method based on Monte Carlo simulation and synovial measurement using 3D slicer and MRI
Published in Medical physics (Lancaster) (01-07-2017)“…Purpose Recently, there has been a growing interest in a methodology for dose planning in radiosynoviorthesis to substitute fixed activity. Clinical practice…”
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Outpatient treatment for haemophilic arthropathy with radiosynovectomy: Radiation dose to family members
Published in Haemophilia : the official journal of the World Federation of Hemophilia (01-05-2019)“…One of the key features of good practice in medicine is the doctor‐patient communication. Radiation protection standards for radiosynovectomy (RS) is limited…”
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The image reconstruction influence in relative measurement in SPECT / PET / CT animal
Published in Brazilian Journal of Radiation Sciences (28-01-2018)“…The objective of this study was to evaluate spatial resolution and the influence of different reconstruction methods in a FLEX Triumph ™ Pre-Clinical Imaging…”
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Adaptation of the QUANUM platform for internal audits in nuclear medicine in Brazil
Published in Brazilian Journal of Radiation Sciences (19-07-2018)“…Audit is an ongoing review of all processes involving a particular service to ensure that each process is developed systematically and in accordance with…”
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Dose estimation in abdominal CT scans using CT-Exposoftware
Published in Brazilian Journal of Radiation Sciences (04-12-2022)“…The application of ionizing radiation in diagnostic medicine has increased worldwide in the last decades. Computed Tomography (CT) is the main radiological…”
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Estudo de otimização de protocolo em cintilografia de perfusão miocárdica com a utilização de um simulador antropomórfico
Published in Radiologia brasileira (01-08-2014)“…Objetivo:Realizar um estudo de otimização de exames de cintilografia de perfusão miocárdica.Materiais e Métodos:Foram adquiridas imagens de um objeto simulador…”
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Optimization of a protocol for myocardial perfusion scintigraphy by using an anthropomorphic phantom
Published in Radiologia brasileira (01-07-2014)“…To develop a study aiming at optimizing myocardial perfusion imaging. Imaging of an anthropomorphic thorax phantom with a GE SPECT Ventri gamma camera, with…”
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Suggestion of a national diagnostic reference level for 18F-FDG/PET scans in adult cancer patients in Brazil
Published in Radiologia brasileira (01-10-2013)“…Objective To suggest a national value for the diagnostic reference level (DRL) in terms of activity in MBq.kg–1, for nuclear medicine procedures with…”
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Deconvolution method to split up X-ray peaks emitted by 223Ra
Published in Brazilian Journal of Radiation Sciences (28-01-2018)“…The Radium-223 (223Ra) has being used as a medicine for localized treatment of patients with osteoblastic metastasis originated by prostate cancer resistant of…”
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Estudo de otimização de protocolo em cintilografia de perfusão miocárdica com a utilização de um simulador antropomórfico
Published in Radiologia brasileira (01-08-2014)“…Objetivo:Realizar um estudo de otimização de exames de cintilografia de perfusão miocárdica.Materiais e Métodos:Foram adquiridas imagens de um objeto simulador…”
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