Fifty years of Monte Carlo simulations for medical physics

DWO Rogers - Physics in Medicine & Biology, 2006 - iopscience.iop.org
Monte Carlo techniques have become ubiquitous in medical physics over the last 50 years
with a doubling of papers on the subject every 5 years between the first PMB paper in 1967 …

[HTML][HTML] A systematic review of nutrition recommendation systems: with focus on technical aspects

S Abhari, R Safdari, L Azadbakht… - Journal of biomedical …, 2019 - ncbi.nlm.nih.gov
Background: Nutrition informatics has become a novel approach for registered dietitians to
practice in this field and make a profit for health care. Recommendation systems considered …

[PDF][PDF] BEAMnrc users manual

DWO Rogers, B Walters, I Kawrakow - Nrc Report Pirs, 2009 - nrc-cnrc.github.io
Abstract BEAMnrc is a Monte Carlo simulation system (Med. Phys. 22, 1995, 503–524) for
modelling radiotherapy sources which was developed as part of the OMEGA project to …

[PDF][PDF] DOSXYZnrc users manual

B Walters, I Kawrakow, DWO Rogers - Nrc Report Pirs, 2005 - nrc-cnrc.github.io
DOSXYZnrc is an EGSnrc-based Monte Carlo simulation code for calculating dose
distributions in a rectilinear voxel phantom and is based directly on the DOSXYZ code …

History by history statistical estimators in the BEAM code system

BRB Walters, I Kawrakow, DWO Rogers - Medical physics, 2002 - Wiley Online Library
A history by history method for estimating uncertainties has been implemented in the
beamnrc and dosxyznrc codes replacing the method of statistical batches. This method …

Dual-energy CT-based material extraction for tissue segmentation in Monte Carlo dose calculations

M Bazalova, JF Carrier, L Beaulieu… - Physics in Medicine & …, 2008 - iopscience.iop.org
Monte Carlo (MC) dose calculations are performed on patient geometries derived from
computed tomography (CT) images. For most available MC codes, the Hounsfield units (HU) …

Accurate skin dose measurements using radiochromic film in clinical applications

S Devic, J Seuntjens, W Abdel‐Rahman… - Medical …, 2006 - Wiley Online Library
Megavoltage x‐ray beams exhibit the well‐known phenomena of dose buildup within the
first few millimeters of the incident phantom surface, or the skin. Results of the surface dose …

Radiation dosimetry in magnetic fields with Farmer-type ionization chambers: determination of magnetic field correction factors for different magnetic field strengths …

CK Spindeldreier, O Schrenk… - Physics in Medicine …, 2017 - iopscience.iop.org
The aim of this work was to determine magnetic field correction factors that are needed for
dosimetry in hybrid devices for MR-guided radiotherapy for Farmer-type ionization chambers …

Energy spectra, angular spread, fluence profiles and dose distributions of 6 and 18 MV photon beams: results of Monte Carlo simulations for a Varian 2100EX …

GX Ding - Physics in Medicine & Biology, 2002 - iopscience.iop.org
The purpose of this study is to provide detailed characteristics of incident photon beams for
different field sizes and beam energies. This information is critical to the future development …

Efficient photon beam dose calculations using DOSXYZnrc with BEAMnrc

I Kawrakow, BRB Walters - Medical physics, 2006 - Wiley Online Library
This study examines the efficiencies of doses calculated using DOSXYZnrc for (field size)
and (and field sizes) photon beams simulated using BEAMnrc. Both phase‐space sources …