Search Results - "Pombar, Miguel"
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Evaluation of indirect damage and damage saturation effects in dose–response curves of hypofractionated radiotherapy of early-stage NSCLC and brain metastases
Published in Radiotherapy and oncology (01-08-2021)“…•NSCLC dose–response curves show evidence of indirect cell damage at large doses.•Brain metastases dose–response curves show evidence of damage saturation at…”
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Dose rate dependence of the PTW 60019 microDiamond detector in high dose-per-pulse pulsed beams
Published in Physics in medicine & biology (07-01-2016)“…Recombination effects can affect the detectors used for the dosimetry of radiotherapy fields. They are important when using ionization chambers, especially in…”
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Optimised low-dose multidetector CT protocol for children with cranial deformity
Published in European radiology (01-08-2013)“…Objective To present an optimised low-dose multidetector computed tomography (MDCT) protocol for the study of children with cranial deformity. Methods…”
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Correction for FDG PET dose extravasations: Monte Carlo validation and quantitative evaluation of patient studies
Published in Medical physics (Lancaster) (01-05-2014)“…Purpose: Current procedure guidelines for whole body [18F]fluoro-2-deoxy-D-glucose (FDG)-positron emission tomography (PET) state that studies with visible…”
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Dosimetric Comparison of Optimization Points at Vaginal Surface and at 5 mm Depth for HDR Vaginal Brachytherapy
Published in Brachytherapy (01-05-2015)Get full text
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Adaptive biokinetic modelling of iodine-131 in thyroid cancer treatments: implications on individualised internal dosimetry
Published in Journal of radiological protection (01-12-2018)“…Nowadays therapies involving radioiodine (I-131) represent 84% of the total metabolic treatments in Europe, according to the last report of the European…”
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Variation of the relative biological effectiveness with fractionation in proton therapy: Analysis of prostate cancer response
Published in Medical physics (Lancaster) (01-11-2023)“…Abstract Background In treatment planning for proton therapy a constant Relative Biological Effectiveness (RBE) of 1.1 is used, disregarding variations with…”
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Quantification of internal dosimetry in PET patients II: Individualized Monte Carlo-based dosimetry for 18Ffluorocholine PET
Published in Medical physics (Lancaster) (01-09-2021)“…To obtain individualized internal doses with a Monte Carlo (MC) method in patients undergoing diagnostic [18F]FCH-PET studies and to compare such doses with…”
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Evaluation and optimization of occupational eye lens dosimetry during positron emission tomography (PET) procedures
Published in Journal of radiological protection (01-06-2016)“…The last recommendations of the International Commission on Radiological Protection for eye lens dose suggest an important reduction on the radiation limits…”
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Quantification of internal dosimetry in PET patients: individualized Monte Carlo vs generic phantom‐based calculations
Published in Medical physics (Lancaster) (01-09-2020)“…Purpose The purpose of this work is to calculate individualized dose distributions in patients undergoing 18F‐FDG PET/CT studies through a methodology based on…”
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Quantification of internal dosimetry in PET patients II: Individualized Monte Carlo‐based dosimetry for [18F]fluorocholine PET
Published in Medical physics (Lancaster) (01-09-2021)“…Purpose To obtain individualized internal doses with a Monte Carlo (MC) method in patients undergoing diagnostic [18F]FCH‐PET studies and to compare such doses…”
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50 - IMPLEMENTATION AND DOSIMETRY OF AN OPTIMISED SPATIALLY FRACTIONATED RADIATION THERAPY TECHNIQUE AT A CLINICAL MEDICAL ACCELERATOR
Published in Physica medica (01-12-2022)Get full text
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IMPLEMENTATION AND DOSIMETRY OF AN OPTIMISED SPATIALLY FRACTIONATED RADIATION THERAPY TECHNIQUE AT A CLINICAL MEDICAL ACCELERATOR
Published in Physica medica (01-12-2022)Get full text
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Development and clinical characterization of a novel 2041 liquid‐filled ionization chambers array for high‐resolution verification of radiotherapy treatments
Published in Medical physics (Lancaster) (01-04-2018)“…Purpose The aim of this study was to present a novel 2041 liquid‐filled ionization chamber array for high‐resolution verification of radiotherapy treatments…”
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Neutron Induced Single Event Upset Dependence on Bias Voltage for CMOS SRAM With BPSG
Published in IEEE transactions on nuclear science (01-12-2013)“…We have measured the Single Event Upset (SEU) probability of a static random access memory (SRAM) under neutron irradiation as a function of the memory 6 T…”
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Squamous cell carcinoma of the maxilla during pregnancy: Report of case
Published in Journal of oral and maxillofacial surgery (01-04-2001)Get full text
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Variation of the relative biological effectiveness with fractionation in proton therapy: analysis of prostate cancer response
Published 24-10-2023“…Purpose: To present a methodology to analyze the variation of RBE with fractionation from clinical data of tumor control probability (TCP) and to apply it to…”
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Monte Carlo verification of IMRT treatment plans on grid
Published in Studies in health technology and informatics (2007)“…The eIMRT project is producing new remote computational tools for helping radiotherapists to plan and deliver treatments. The first available tool will be the…”
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