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Current developments at IRSN on computational tools dedicated to assessing doses for both internal and external
I Aubineau-Lanièce1, L de Carlan, I Clairand
1Institute for Radiological Protection and Nuclear Safety-IRSN, Radiological Protection and Human Health Division, IRSN/DRPH, BP 17, F-92262 Fontenay-aux-Roses Cedex, France. isabelle.aubineau-laniece@cea.fr
Radiation Protection Dosimetry
|December 31, 2005
Summary
The OEDIPE and SESAME computational tools offer personalized internal and external dose assessment using medical imaging and Monte Carlo simulations. These tools enhance radiation protection by improving dose calculation accuracy and accident reconstruction.
Area of Science:
- Medical Physics
- Radiological Protection
- Computational Science
Background:
- Accurate internal and external dose assessment is crucial for radiation protection.
- Existing methods for dose calculation and accident reconstruction have limitations.
Purpose of the Study:
- To present the OEDIPE (tool for personalised internal dose assessment) and SESAME (simulation of external source accident with medical images) computational tools.
- To highlight the novel approach of using personalized voxel phantoms with Monte Carlo codes for dose assessment.
Main Methods:
- Development of OEDIPE for internal dose assessment, including in vivo measurement calibration and dose distribution calculation for contamination and radiotherapy.
- Development of SESAME for external dose assessment, focusing on reconstructing overexposure doses and modeling accident scenarios.
- Utilizing voxel phantoms derived from medical images and Monte Carlo codes for personalized dose calculations.
Main Results:
- OEDIPE and SESAME enable the construction of personalized voxel phantoms from medical images.
- Automated generation of Monte Carlo input files and visualization of results are key features.
- The tools support improved calibration of in vivo measurements and detailed dose distribution analysis.
Conclusions:
- OEDIPE and SESAME represent significant advancements in personalized dose assessment for internal and external radiation exposure.
- These tools enhance the capabilities for radiological protection, accident analysis, and radiotherapy planning.
- The integration of medical imaging with Monte Carlo simulations offers a powerful approach to radiation dosimetry.