Lung dosimetry in a linac‐MRI radiotherapy unit with a longitudinal magnetic field

C Kirkby, B Murray, S Rathee, BG Fallone - Medical physics, 2010 - Wiley Online Library
Purpose: There is interest in developing linac‐MR systems for MRI‐guided radiation
therapy. To date, the designs for such linac‐MR devices have been restricted to a transverse …

High resolution entry and exit Monte Carlo dose calculations from a linear accelerator 6 MV beam under the influence of transverse magnetic fields

BM Oborn, PE Metcalfe, MJ Butson… - Medical …, 2009 - Wiley Online Library
A current concern with 6 MV transverse field MRI‐linac hybrid systems is the predicted
increases in skin dose (both the entry and exit sides) caused by the effects of the magnetic …

Absolute dose calculations for Monte Carlo simulations of radiotherapy beams

IA Popescu, CP Shaw, SF Zavgorodni… - Physics in Medicine & …, 2005 - iopscience.iop.org
Monte Carlo (MC) simulations have traditionally been used for single field relative
comparisons with experimental data or commercial treatment planning systems (TPS) …

Clinical implementation of full Monte Carlo dose calculation in proton beam therapy

H Paganetti, H Jiang, K Parodi… - Physics in Medicine …, 2008 - iopscience.iop.org
The goal of this work was to facilitate the clinical use of Monte Carlo proton dose calculation
to support routine treatment planning and delivery. The Monte Carlo code Geant4 was used …

Investigating the effect of a magnetic field on dose distributions at phantom-air interfaces using PRESAGE® 3D dosimeter and Monte Carlo simulations

F Costa, SJ Doran, IM Hanson, S Nill… - Physics in Medicine …, 2018 - iopscience.iop.org
Dosimetric quality assurance (QA) of the new Elekta Unity (MR-linac) will differ from the QA
performed of a conventional linac due to the constant magnetic field, which creates an …

Dosimetry for the MRI accelerator: the impact of a magnetic field on the response of a Farmer NE2571 ionization chamber

I Meijsing, BW Raaymakers… - Physics in Medicine …, 2009 - iopscience.iop.org
The UMC Utrecht is constructing a 1.5 T MRI scanner integrated with a linear accelerator
(Lagendijk et al 2008 Radiother. Oncol. 86 25–9). The goal of this device is to facilitate soft …

Monte Carlo verification of IMRT dose distributions from a commercial treatment planning optimization system

CM Ma, T Pawlicki, SB Jiang, JS Li… - Physics in Medicine …, 2000 - iopscience.iop.org
The purpose of this work was to use Monte Carlo simulations to verify the accuracy of the
dose distributions from a commercial treatment planning optimization system (Corvus …

MMCTP: a radiotherapy research environment for Monte Carlo and patient-specific treatment planning

A Alexander, F DeBlois, G Stroian… - Physics in Medicine …, 2007 - iopscience.iop.org
Radiotherapy research lacks a flexible computational research environment for Monte Carlo
(MC) and patient-specific treatment planning. The purpose of this study was to develop a …

Agility MLC transmission optimization in the Monaco treatment planning system

M Roche, R Crane, M Powers… - Journal of applied …, 2018 - Wiley Online Library
Abstract The Monaco Monte Carlo treatment planning system uses three‐beam model
components to achieve accuracy in dose calculation. These components include a virtual …

Clinical implementation of a Monte Carlo treatment planning system

CM Ma, E Mok, A Kapur, T Pawlicki, D Findley… - Medical …, 1999 - Wiley Online Library
The purpose of this study was to implement the Monte Carlo method for clinical radiotherapy
dose calculations. We used the EGS4/BEAM code to obtain the phase‐space data for 6–20 …