Advances in kilovoltage x-ray beam dosimetry

R Hill, B Healy, L Holloway, Z Kuncic… - Physics in Medicine …, 2014 - iopscience.iop.org
This topical review provides an up-to-date overview of the theoretical and practical aspects
of therapeutic kilovoltage x-ray beam dosimetry. Kilovoltage x-ray beams have the property …

SpekCalc: a program to calculate photon spectra from tungsten anode x-ray tubes

G Poludniowski, G Landry, F Deblois… - Physics in Medicine …, 2009 - iopscience.iop.org
A software program, SpekCalc, is presented for the calculation of x-ray spectra from tungsten
anode x-ray tubes. SpekCalc was designed primarily for use in a medical physics context …

[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 …

Radiation attenuation by lead and nonlead materials used in radiation shielding garments

JP McCaffrey, H Shen, B Downton… - Medical …, 2007 - Wiley Online Library
The attenuating properties of several types of lead (Pb)‐based and non‐Pb radiation
shielding materials were studied and a correlation was made of radiation attenuation …

Calculation of x‐ray spectra emerging from an x‐ray tube. Part II. X‐ray production and filtration in x‐ray targets

GG Poludniowski - Medical physics, 2007 - Wiley Online Library
A new approach to the calculation of the x‐ray spectrum emerging from an x‐ray tube is
proposed. Theoretical results for the bremsstrahlung cross section appearing in the literature …

Calculation of x‐ray spectra emerging from an x‐ray tube. Part I. Electron penetration characteristics in x‐ray targets

GG Poludniowski, PM Evans - Medical physics, 2007 - Wiley Online Library
The penetration characteristics of electron beams into x‐ray targets are investigated for
incident electron kinetic energies in the range. The frequency densities of electrons …

Simulation of a 6 MV Elekta Precise Linac photon beam using GATE/GEANT4

L Grevillot, T Frisson, D Maneval, N Zahra… - Physics in Medicine …, 2011 - iopscience.iop.org
Abstract The GEANT4-based GATE Monte Carlo (MC) platform was initially focused on PET
and SPECT simulations. The new release v6. 0 (February 2010) proposes new tools …

Optimizing non‐Pb radiation shielding materials using bilayers

JP McCaffrey, E Mainegra‐Hing, H Shen - Medical physics, 2009 - Wiley Online Library
Purpose: The objective of this study was to demonstrate that the weight of non‐Pb radiation
shielding materials can be minimized by structuring the material as a bilayer composed of …

Monte Carlo simulation and patient dosimetry for a kilovoltage cone‐beam CT unit

P Downes, R Jarvis, E Radu, I Kawrakow… - Medical …, 2009 - Wiley Online Library
Purpose: The purpose of this work is to characterize the x‐ray volume imager (XVI), the cone‐
beam computed tomography (CBCT) unit mounted on the Elekta Synergy linac, with F1 …

An evaluation of ionization chambers for the relative dosimetry of kilovoltage x‐ray beams

R Hill, Z Mo, M Haque, C Baldock - Medical Physics, 2009 - Wiley Online Library
In this work, the authors have evaluated ten different ionization chambers for the relative
dosimetry of kilovoltage x‐ray beams in the energy range of 50–280 kVp. Percentage depth …