Articles with "organ doses" as a keyword



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Mortality in a combined cohort of uranium enrichment workers

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Published in 2017 at "American Journal of Industrial Medicine"

DOI: 10.1002/ajim.22668

Abstract: OBJECTIVE To examine the patterns of cause-specific mortality and relationship between internal exposure to uranium and specific causes in a pooled cohort of 29,303 workers employed at three former uranium enrichment facilities in the United… read more here.

Keywords: uranium enrichment; organ doses; mortality; cohort ... See more keywords
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Organ Doses from CT Localizer Radiographs: Development, Validation, and Application of a Monte Carlo Estimation Technique.

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Published in 2019 at "Medical physics"

DOI: 10.1002/mp.13781

Abstract: PURPOSE The purpose of this study was to simulate and validate organ doses from different CT localizer radiograph geometries using Monte Carlo methods for a population of patients. METHODS A Monte Carlo method was developed… read more here.

Keywords: doses localizer; monte carlo; study; organ doses ... See more keywords
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A database of 40 patient-based computational models for benchmarking organ dose estimates in CT.

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Published in 2020 at "Medical physics"

DOI: 10.1002/mp.14373

Abstract: PURPOSE Patient radiation burden in CT can best be characterized through risk estimates derived from organ doses. Organ doses can be estimated by Monte Carlo simulations of the CT procedures on computational phantoms assumed to… read more here.

Keywords: organ dose; organ doses; patient based; database ... See more keywords
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A GPU-accelerated framework for individualized estimation of organ dose in digital tomosynthesis.

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Published in 2021 at "Medical physics"

DOI: 10.1002/mp.15400

Abstract: PURPOSE Estimation of organ dose in digital tomosynthesis (DT) is challenging due to the lack of existing tools to accurately and flexibly model protocol- and view-specific collimations and the motion trajectories of the source and… read more here.

Keywords: organ dose; individualized estimation; framework; organ doses ... See more keywords
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Organ-level internal dosimetry for intra-hepatic-arterial administration of 99m Tc-macroaggregated albumin.

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Published in 2022 at "Medical physics"

DOI: 10.1002/mp.15726

Abstract: PURPOSE There are no published data on organ doses following intra-hepatic-arterial administration of 99m Tc-macroaggregated-albumin (IHA 99m Tc-MAA) routinely used in 90 Y-radioembolization-treatment planning to assess intra- and extra-hepatic depositions and calculate lung-shunt-fraction (LSF). We… read more here.

Keywords: organ doses; iha 99m; 99m maa; mgy gbq ... See more keywords
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Rapid estimation of patient-specific organ doses using a deep learning network.

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Published in 2023 at "Medical physics"

DOI: 10.1002/mp.16356

Abstract: BACKGROUND Patient-specific organ-dose estimation in diagnostic CT examinations can provide useful insights on individualized secondary cancer risks, protocol optimization and patient management. Current dose estimation techniques mainly rely on time-consuming Monte Carlo methods or/and generalized… read more here.

Keywords: specific organ; network; organ doses; patient specific ... See more keywords
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Organ doses in preterm and full-term neonates and infants — a retrospective study on 1,064 chest radiographs

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Published in 2022 at "Pediatric Radiology"

DOI: 10.1007/s00247-022-05324-8

Abstract: Chest radiography is the most frequent X-ray examination performed in the neonatal period. However, commonly used dosimetric entities do not describe the radiation risk sufficiently. The aim of this study was to investigate selected organ… read more here.

Keywords: neonates infants; organ doses; chest radiographs; full term ... See more keywords
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A scalable database of organ doses for common diagnostic fluoroscopy examinations of children: procedures of current practice at the University of Florida.

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Published in 2019 at "Physics in medicine and biology"

DOI: 10.1088/1361-6560/ab1bad

Abstract: Of all the medical imaging modalities that utilize ionizing radiation, fluoroscopy proves to be the most difficult to assess values of patient organ dose owing to the dynamic and patient-specific nature of the irradiation geometry… read more here.

Keywords: organ dose; diagnostic fluoroscopy; study; organ doses ... See more keywords
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Patient-Specific Organ Doses from Pediatric Head CT Examinations.

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Published in 2020 at "Radiation protection dosimetry"

DOI: 10.1093/rpd/ncaa126

Abstract: The aim of this work was to estimate patient's organ absorbed doses from pediatric helical head computed tomography (CT) examinations using the Size-Specific Dose Estimate (SSDE) methodology and to determine organ dose to SSDE conversion… read more here.

Keywords: head; patient specific; specific organ; organ doses ... See more keywords