Variance-reduction methods for Monte Carlo simulation of radiation transport

S García-Pareja, AM Lallena, F Salvat - Frontiers in Physics, 2021 - frontiersin.org
After a brief description of the essentials of Monte Carlo simulation methods and the
definition of simulation efficiency, the rationale for variance-reduction techniques is …

PENGEOM—a general-purpose geometry package for Monte Carlo simulation of radiation transport in material systems defined by quadric surfaces

J Almansa, F Salvat-Pujol, G Díaz-Londoño… - Computer Physics …, 2016 - Elsevier
The Fortran subroutine package pengeom provides a complete set of tools to handle
quadric geometries in Monte Carlo simulations of radiation transport. The material structure …

Specific absorbed fractions for a revised series of the UF/NCI pediatric reference phantoms: internal photon sources

BC Schwarz, WJ Godwin, MB Wayson… - Physics in Medicine …, 2021 - iopscience.iop.org
Assessment of radiation absorbed dose to internal organs of the body from the intake of
radionuclides, or in the medical setting through the injection of radiopharmaceuticals, is …

Stylized versus voxel phantoms: quantification of internal organ chord length distances

D Coleman, KT Griffin, SA Dewji - Physics in Medicine & Biology, 2023 - iopscience.iop.org
Dosimetric calculations, whether for radiation protection or nuclear medicine applications,
are greatly influenced by the use of computational models of humans, called …

A pseudo-analytical mix sampling strategy for reliability assessment of power girds

L Xi, K Wei, X Qiu, C Xi - IEEE Access, 2020 - ieeexplore.ieee.org
The reliability of power grids has always received high level concerns, since a high quality of
power supply is generally required in both daily life and industrial applications, thus an …

MCNPX CALCULATIONS OF SPECIFIC ABSORBED FRACTIONS IN SOME ORGANS OF THE HUMAN BODY DUE TO APPLICATION OF 133Xe, 99mTc and 81m …

Z Jovanović, D Krstić, D Nikezić… - Radiation Protection …, 2018 - academic.oup.com
Monte Carlo simulations were performed to evaluate treatment doses with wide spread used
radionuclides 133Xe, 99mTc and 81mKr. These different radionuclides are used in …

Simple variance reduction in Monte Carlo calculations of specific absorbed fractions: Russian roulette and splitting at the source organ

GD Londoño, S García-Pareja, F Salvat… - Biomedical Physics & …, 2020 - iopscience.iop.org
Purpose: To investigate the capabilities of several variance reduction techniques in the
calculation of specific absorbed fractions in cases where the source and the target organs …

[HTML][HTML] Image-based versus atlas-based patient-specific S-value assessment for Samarium-153 EDTMP cancer palliative care: A short study

M Fallahpoor, M Abbasi, AA Parach… - Iranian Journal of …, 2018 - irjnm.tums.ac.ir
Introduction: Use of SPECT/CT data is the most accurate method for patient-specific internal
dosimetry when isotopes emit single gamma rays. The manual or semi-automatic …

Variance-Reduction Methods for Monte Carlo Simulation of Radiation Transport

S Pareja García, AM Lallena Rojo, F Salvat - 2021 - digibug.ugr.es
After a brief description of the essentials of Monte Carlo simulation methods and the
definition of simulation efficiency, the rationale for variance-reduction techniques is …

[PDF][PDF] Cálculo Monte carlo de fracciones de absorción especificas mediante el código PENELOPE

GM Díaz Londoño - 2016 - digibug.ugr.es
La Medicina Nuclear es una especialidad médica que usa radionúclidos y trazadores
moleculares con el fin de estudiar fisiologıa y morfologıa de diferentes enfermedades, ası …