Pixel response‐based EPID dosimetry for patient specific QA
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.12007
Abstract: Abstract Increasing use of high dose rate, flattening filter free (FFF), and/or small‐sized field beams presents a significant challenge to the medical physics community. In this work, we develop a strategy of using a high… read more here.
Keywords: response; physics; ion chamber; rate ... See more keywords
Characterization and evaluation of an integrated quality monitoring system for online quality assurance of external beam radiation therapy
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.12014
Abstract: Abstract Purpose The aim of this work was to comprehensively evaluate a new large field ion chamber transmission detector, Integral Quality Monitor (IQM), for online external photon beam verification and quality assurance. The device is… read more here.
Keywords: quality; ion chamber; photon beam; 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