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Updated: Sep 17, 2025

Irradiator Commissioning and Dosimetry for Assessment of LQ α and β Parameters, Radiation Dosing Schema, and in vivo Dose Deposition
Published on: March 11, 2021
Dose Coefficients and Reference Bioassay Functions for Intakes of Radionuclides via Contaminated Wounds Using the
Luiz Bertelli1, Arlene Alves Dos Reis2, John A Klumpp3
1L Bertelli & Associates, Murray, UT 84123.
This study updates dose coefficients for radioactive material in wounds using the latest International Commission on Radiological Protection (ICRP) biokinetic and dosimetric models. It provides essential data for bioassay and radiation protection in various nuclear applications.
Area of Science:
- Radiological Protection
- Medical Physics
- Nuclear Engineering
Background:
- Previous dose coefficients for wound contamination relied on outdated ICRP Publication 60 and older biokinetic models.
- The International Commission on Radiological Protection (ICRP) has since released updated dosimetric methodologies (Publication 103) and reference phantoms (Publication 110).
- Newer systemic biokinetic models for occupational intakes of radionuclides (OIR series) have also been published by the ICRP.
Purpose of the Study:
- To derive updated bioassay retention functions and dose coefficients for 38 radionuclides following wound contamination.
- To apply the latest ICRP biokinetic and dosimetric recommendations to wound intake scenarios.
- To provide essential data for radiation protection professionals across various nuclear industries.
Main Methods:
- Coupling the NCRP wound model with updated ICRP element-specific systemic biokinetic models.
- Utilizing the ICRP Publication 103 dosimetric methodology and ICRP Publication 110 reference phantoms.
- Calculating dose coefficients and bioassay retention functions for 38 specific radionuclides.
Main Results:
- Updated dose coefficients and bioassay retention functions for 38 radionuclides via the wound pathway.
- Comprehensive data presented for radionuclides commonly found in nuclear weapons production, fuel cycle, medicine, and research.
- Reference bioassay functions (urine, feces, whole body, skeleton, thyroid) provided in tables and plots.
Conclusions:
- The updated models provide more accurate dose assessments for wound contamination incidents.
- This research supports improved radiation protection strategies and bioassay procedures.
- The findings are crucial for managing radiological risks in diverse nuclear-related fields.
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