Measurement validation of treatment planning for a MRLinac

X Chen, ES Paulson, E Ahunbay… - Journal of Applied …, 2019 - Wiley Online Library
… to: (a) validate the beam models in the … MR-Linac and (b) verify the performance of the
entire planning and delivery process by carrying out a series of end-to-end tests on the MR-Linac. …

Development and validation of a 1.5 T MRLinac full accelerator head and cryostat model for Monte Carlo dose simulations

M Friedel, M Nachbar, D Mönnich, O Dohm… - Medical …, 2019 - Wiley Online Library
… The EGSnrc MR-Linac model developed in this study showed good accordance with
measurements and was successfully used to recalculate a first full clinical IMRT treatment plan. …

[HTML][HTML] Evaluation of plan quality in radiotherapy planning with an MR-linac

AJAJ van de Schoot, W van den Wollenberg… - Physics and Imaging in …, 2019 - Elsevier
… to investigate MR-linac treatment planning strategies and compare MR-linac plan quality
with our current clinical practice for prostate and also rectum tumor sites. In addition, MR-linac

Development and performance of a software tool for quality assurance of online replanning with a conventional Linac or MRLinac

GP Chen, E Ahunbay, XA Li - Medical Physics, 2016 - Wiley Online Library
MR-Linac in the secondary MU calculation, a method based on modified Clarkson integration
algorithm was developed … newly developed independent MU calculation tool for MR-Linac

MRlinac daily semi‐automated end‐to‐end quality control verification

VN Malkov, JD Winter, D Mateescu… - Journal of Applied …, 2023 - Wiley Online Library
… magnetic resonance (MR)-linac requires routine quality assurance to verify delivery accuracy
and system data transfer. In this work, our objective was to develop and validate a novel …

End-to-end validation of the geometric dose delivery performance of MR linac adaptive radiotherapy

U Bernchou, RL Christiansen, A Bertelsen… - Physics in Medicine …, 2021 - iopscience.iop.org
validate the end-to-end dose delivery performance on such machines. In the current study, an
MR visible phantom was developed … at two 1.5 T MR linear accelerator (MR linac) systems, …

[HTML][HTML] Dosimetric validation of the couch and coil model for high-field MR-linac treatment planning

HL Riis, RL Christiansen, N Tilly, D Tilly - Zeitschrift für Medizinische Physik, 2023 - Elsevier
… The precision of the dose delivery in radiation therapy with high-field MR-linacs is challenging
… This work aimed to compare the attenuation of two PPSs located at two different MR-linac

Characterization and longitudinal assessment of daily quality assurance for an MR‐guided radiotherapy (MRgRT) linac

KE Mittauer, DAP Dunkerley, P Yadav… - Journal of applied …, 2019 - Wiley Online Library
developed and implemented an efficient and sensitive QA procedure to characterize the
MR … systems, and the performance of the linear accelerator on an MRgRT system for routine …

Development and evaluation of a GEANT4‐based Monte Carlo Model of a 0.35 T MR‐guided radiation therapy (MRgRT) linear accelerator

AU Khan, EA Simiele, R Lotey, LA DeWerd… - Medical …, 2021 - Wiley Online Library
… The aim of this work was to develop and benchmark a magnetic resonance (MR)-guided
linear accelerator head model using the GEANT4 Monte Carlo (MC) code. The validated model …

[HTML][HTML] Automatic 3D Monte-Carlo-based secondary dose calculation for online verification of 1.5 T magnetic resonance imaging guided radiotherapy

M Nachbar, D Mönnich, O Dohm, M Friedlein… - Physics and Imaging in …, 2021 - Elsevier
… solution is available for 1.5T MR-Linac systems. Therefore, the aim of this project was to
develop and validate a method for online automatic 3D-SDC for adaptive MR-Linac treatments. …