A daily end‐to‐end quality assurance workflow for MR‐guided online adaptive radiation therapy on MR‐Linac
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DOI: 10.1002/acm2.12786
Abstract: Abstract Purpose Magnetic Resonance (MR)‐guided online adaptive radiation therapy (MRgOART), enabled with MR‐Linac, has potential to revolutionize radiation therapy. MRgOART is a complex process. This work is to introduce a comprehensive end‐to‐end quality assurance (QA)… read more here.
Keywords: radiation therapy; end; workflow; online adaptive ... See more keywords
Development and evaluation of machine learning models for voxel dose predictions in online adaptive magnetic resonance guided radiation therapy
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DOI: 10.1002/acm2.12884
Abstract: Abstract Purpose Daily online adaptive plan quality in magnetic resonance imaging guided radiation therapy (MRgRT) is difficult to assess in relation to the fully optimized, high quality plans traditionally established offline. Machine learning prediction models… read more here.
Keywords: quality; machine learning; plan; online adaptive ... See more keywords
Prospects for daily online adaptive radiotherapy via ethos for prostate cancer patients without nodal involvement using unedited CBCT auto‐segmentation
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13399
Abstract: Abstract Purpose Implementing new online adaptive radiation therapy technologies is challenging because extra clinical resources are required particularly expert contour review. Here, we provide the first assessment of Varian's Ethos™ adaptive platform for prostate cancer… read more here.
Keywords: auto; auto segmentation; online adaptive; prostate cancer ... See more keywords
Robustness and reproducibility of an artificial intelligence‐assisted online segmentation and adaptive planning process for online adaptive radiation therapy
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DOI: 10.1002/acm2.13702
Abstract: Abstract Clinical implementation of online adaptive radiation therapy requires initial and ongoing performance assessment of the underlying auto‐segmentation and adaptive planning algorithms, although a straightforward and efficient process for this in phantom is lacking. The… read more here.
Keywords: adaptive radiation; segmentation adaptive; radiation therapy; online adaptive ... See more keywords
Texture-based, automatic contour validation for online adaptive replanning: a feasibility study on abdominal organs.
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DOI: 10.1002/mp.13697
Abstract: PURPOSE Evaluation of contour accuracy in radiation therapy planning requires manual interaction and is one of the most limiting bottlenecks for online replanning. This study aims to develop an automatic approach to rapidly evaluate contour… read more here.
Keywords: contour; image; adaptive replanning; pancreas head ... See more keywords
Comparison of MR-guided radiotherapy accumulated doses for central lung tumors with non-adaptive and online adaptive proton therapy.
Sign Up to like & getrecommendations! Published in 2023 at "Medical physics"
DOI: 10.1002/mp.16319
Abstract: BACKGROUND Stereotactic body radiation therapy of central lung tumors with photon or proton therapy has a risk of increased toxicity. Treatment planning studies comparing accumulated doses for state-of-the-art treatment techniques, such as MR-guided radiotherapy (MRgRT)… read more here.
Keywords: non adaptive; lung; central lung; lung tumors ... See more keywords
Reinforcement learning-based online adaptive controller design for a class of unknown nonlinear discrete-time systems with time delays
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DOI: 10.1007/s00521-018-3537-7
Abstract: This paper is concerned with online adaptive control strategy for a class of unknown nonlinear discrete-time systems with time delays. The main objective is to establish an online adaptive control strategy based on reinforcement learning… read more here.
Keywords: adaptive control; control; time; systems time ... See more keywords
Adaptive generalized multiscale approximation of a mixed finite element method with velocity elimination
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DOI: 10.1007/s10596-021-10068-9
Abstract: In this paper, we propose offline and online adaptive enrichment algorithms for the generalized multiscale approximation of a mixed finite element method with velocity elimination to solve the subsurface flow problem in high-contrast and heterogeneous… read more here.
Keywords: basis functions; space; velocity; method ... See more keywords
Online adaptive computational ghost imaging
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DOI: 10.1016/j.optlaseng.2020.106028
Abstract: Abstract We propose an online adaptive computational ghost imaging (CGI) scheme that offers high quality imaging with few measurement numbers. Different from the conventional second-order correlation CGI, the proposed scheme utilizes an online imaging method… read more here.
Keywords: computational ghost; adaptive computational; scheme; proposed scheme ... See more keywords
Development and Implementation of an Online Adaptive SBRT Workflow for Treatment of Intracardiac Metastasis.
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DOI: 10.1016/j.prro.2021.01.009
Abstract: Cardiac metastases pose clinical challenges for radiation oncologists given the need to balance the benefit of local therapy against the risks of cardiac toxicity in the setting of cardiac motion, respiratory motion, and nearby organs-at-risk.… read more here.
Keywords: sbrt workflow; implementation online; treatment; development implementation ... See more keywords
A roadmap for implementation of kV-CBCT online adaptive radiation therapy and initial first year experiences
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DOI: 10.1101/2022.10.03.22280665
Abstract: Purpose: Online Adaptive Radiation Therapy(oART) follows a different treatment paradigm than conventional radiotherapy and, because of this, the resources, implementation, and workflows needed are unique. The purpose of this report is to outline our institution's… read more here.
Keywords: adaptive radiation; therapy; radiation therapy; online adaptive ... See more keywords