Articles with "dose coefficients" as a keyword



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Dose coefficients for organ dosimetry in tomosynthesis imaging of adults and pediatrics across diverse protocols.

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Published in 2022 at "Medical physics"

DOI: 10.1002/mp.15798

Abstract: PURPOSE The gold-standard method for estimation of patient-specific organ doses in digital tomosynthesis (DT) requires protocol-specific Monte Carlo (MC) simulations of radiation transport in anatomically accurate computational phantoms. Although accurate, MC simulations are computationally expensive,… read more here.

Keywords: exam protocols; patient specific; patient; air kerma ... See more keywords
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Monte Carlo determination of dose coefficients at different developmental stages of zebrafish (Danio rerio) in experimental condition.

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Published in 2021 at "Journal of environmental radioactivity"

DOI: 10.1016/j.jenvrad.2021.106667

Abstract: The release of liquid effluent of nuclear power into aquatic system increases with the rapid development of nuclear facilities in coastal and inland regions. Aquatic model animals are very important for the study of the… read more here.

Keywords: dose coefficients; dcs; model; whole body ... See more keywords
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Absorbed dose coefficients for adult thyroid cancer patients undergoing radioiodine therapy

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Published in 2023 at "Journal of Radiological Protection"

DOI: 10.1088/1361-6498/acd648

Abstract: Use of radioactive iodine (RAI) for thyroid cancer patients is accompanied by elevated risks of radiation-induced adverse effects due to significant radiation exposure of normal tissues or organs other than the thyroid. The health risk… read more here.

Keywords: cancer patients; thyroid cancer; adult thyroid; dose coefficients ... See more keywords
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Selection of bone dosimetry models for application in Monte Carlo simulations to provide CT scanner-specific organ dose coefficients.

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Published in 2018 at "Physics in medicine and biology"

DOI: 10.1088/1361-6560/aac717

Abstract: This is the second paper arising from a project concerning the application of Monte Carlo simulations to provide scanner-specific organ dose coefficients for modern CT scanners. The present focus is centred on the bone dosimetry… read more here.

Keywords: dose coefficients; application monte; monte carlo; icrp ... See more keywords
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Comparison of Organ and Effective Photon Dose Coefficients for Reference Phantoms in Articulated and Upright Postures in Cranial and Caudal Irradiation Geometries

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Published in 2019 at "Health Physics"

DOI: 10.1097/hp.0000000000000985

Abstract: Abstract Traditionally, dose estimations have been performed predominantly using anthropomorphic phantoms in an upright posture. However, an exclusively upright posture could reduce accuracy when estimating organ absorbed and effective doses for exposures in realistic postures.… read more here.

Keywords: irradiation geometries; photon; posture; upright posture ... See more keywords
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Comparison of Neutron Organ and Effective Dose Coefficients for PIMAL Stylized Phantoms in Bent Postures in Cranial and Caudal Irradiation Geometries.

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Published in 2021 at "Health Physics"

DOI: 10.1097/hp.0000000000001382

Abstract: ABSTRACT Radiation dose estimations in the human body are performed using computational reference phantoms, which are anatomical representations of the human body. In previous studies, dose reconstructions have been performed focusing primarily on phantoms in… read more here.

Keywords: dose; organ absorbed; effective dose; cranial caudal ... See more keywords
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Dose Coefficients for Internal Dose Assessments for Exposure to Radioactive Fallout.

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Published in 2022 at "Health physics"

DOI: 10.1097/hp.0000000000001500

Abstract: ABSTRACT This paper presents values as well as the bases for calculating internal dose coefficients suitable for estimating organ doses from the exposure to radioactive fallout that could result from the detonation of a nuclear… read more here.

Keywords: exposure radioactive; radioactive fallout; fallout; dose coefficients ... See more keywords