Characterizing magnetically focused contamination electrons by off‐axis irradiation on an inline MRI‐Linac
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13591
Abstract: Abstract Purpose The aim of this study is to investigate off‐axis irradiation on the Australian MRI‐Linac using experiments and Monte Carlo simulations. Simulations are used to verify experimental measurements and to determine the minimum offset… read more here.
Keywords: mri linac; contamination; electron contamination; axis irradiation ... See more keywords
Cross-engine transformation based fast dose calculation for MRI-Linac online treatment planning.
Sign Up to like & getrecommendations! Published in 2022 at "Medical physics"
DOI: 10.1002/mp.16077
Abstract: PURPOSE To propose a novel magnetic field dose calculation method based on transformation from pencil beam (PB) to Monte Carlo (MC) distribution for MRI-Linac online treatment planning. METHODS The novel magnetic field dose calculation algorithm… read more here.
Keywords: mri linac; dose calculation; online treatment; linac online ... See more keywords
The impact of a 1.5 T MRI linac fringe field on neighbouring linear accelerators
Sign Up to like & getrecommendations! Published in 2017 at "Physics and Imaging in Radiation Oncology"
DOI: 10.1016/j.phro.2017.10.002
Abstract: Abstract Background and purpose This study investigates the influence of an MRI linac fringe field on neighbouring radiotherapy accelerators and whether restoring their original steering calibration can be used to shorten downtime after changes of… read more here.
Keywords: field; mri linac; fringe field; beam ... See more keywords
Direct measurement of ion chamber correction factors, k Q and k B, in a 7 MV MRI-linac.
Sign Up to like & getrecommendations! Published in 2019 at "Physics in medicine and biology"
DOI: 10.1088/1361-6560/ab1511
Abstract: The output of MRI-integrated photon therapy (MRgXT) devices is measured in terms of absorbed dose to water, D w. Traditionally this is done with reference type ion chambers calibrated in a beam quality Q 0… read more here.
Keywords: magnetic field; mri linac; ion chamber; ion ... See more keywords