Assessment of CBCT–based synthetic CT generation accuracy for adaptive radiotherapy planning
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DOI: 10.1002/acm2.13737
Abstract: Abstract Purpose Cone‐beam CT (CBCT)–based synthetic CT (sCT) dose calculation has the potential to make the adaptive radiotherapy (ART) pathway more efficient while removing subjectivity. This study assessed four sCT generation methods using 15 head‐and‐neck… read more here.
Keywords: cbct; generation; adaptive radiotherapy; cbct based ... See more keywords
Potential utility of cone‐beam CT‐guided adaptive radiotherapy under end‐exhalation breath‐hold conditions for pancreatic cancer
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DOI: 10.1002/acm2.13827
Abstract: Abstract Purpose The purpose of this study was to demonstrate the potential utility of cone‐beam computed tomography (CBCT)‐guided online adaptive radiotherapy (ART) under end‐exhalation breath‐hold (EE‐BH) conditions for pancreatic cancer (PC). Methods Eleven PC patients… read more here.
Keywords: end exhalation; cone beam; adaptive radiotherapy; utility cone ... See more keywords
Assessing population‐based to personalized planning strategies for head and neck adaptive radiotherapy
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.14576
Abstract: Abstract Purpose Optimal head‐and‐neck cancer (HNC) treatment planning requires accurate and feasible planning goals to meet dosimetric constraints and generate robust online adaptive treatment plans. A new x‐ray‐based adaptive radiotherapy (ART) treatment planning system (TPS)… read more here.
Keywords: planning strategies; head neck; adaptive radiotherapy; population ... See more keywords
Assessing HyperSight iterative CBCT for dose calculation in online adaptive radiotherapy for pelvis and breast patients compared to synthetic CT
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.70038
Abstract: Abstract Purpose/objectives Recent technological advancements have increased efficiency for clinical deliverability of online‐adaptive‐radiotherapy (oART). Previous cone‐beam‐computed‐tomography (CBCT) generations lacked the ability to provide reliable Hounsfield‐units (HU), thus requiring oART workflows to rely on synthetic‐CT (sCT)… read more here.
Keywords: cbct; adaptive radiotherapy; hypersight iterative; online adaptive ... See more keywords
Quantification and dosimetric impact of intra‐fractional bladder changes during CBCT‐guided online adaptive radiotherapy for pelvic cancer treatments
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DOI: 10.1002/acm2.70074
Abstract: Abstract Purpose This study quantitatively evaluates bladder changes and their dosimetric impact during the on‐couch adaptive process on a commercial CBCT‐based online adaptive radiotherapy (CT‐gART) platform. Methods Data from 183 fractions of ten patients receiving… read more here.
Keywords: dosimetric impact; adaptive radiotherapy; intra fractional; bladder changes ... See more keywords
Pelvic dose accumulation accuracy in a CBCT based online adaptive radiotherapy system
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DOI: 10.1002/acm2.70160
Abstract: Abstract Introduction Accurate dose accumulation is essential for understanding the delivered dose in online adaptive radiotherapy (OART). The aim of this study is to quantify the dose accumulation accuracy and clinical significance of dose accumulation… read more here.
Keywords: dose accumulation; system; accumulation accuracy; accumulation ... See more keywords
Development of a multi-layer quality assurance program to evaluate the uncertainty of deformable dose accumulation in adaptive radiotherapy.
Sign Up to like & getrecommendations! Published in 2022 at "Medical physics"
DOI: 10.1002/mp.16137
Abstract: PURPOSE Deformable dose accumulation (DDA) has uncertainties which impede the implementation of DDA-based adaptive radiotherapy (ART) in clinic. The purpose of this study is to develop a multi-layer quality assurance (MLQA) program to evaluate uncertainties… read more here.
Keywords: pseudo inverse; multi layer; deformable dose; program ... See more keywords
Adaptive radiotherapy: The Elekta Unity MR-linac concept
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DOI: 10.1016/j.ctro.2019.04.001
Abstract: Highlights • The Elekta Unity MR-linac adaptive radiotherapy concept is explained.• The adapt to shape and adapt to position workflows are compared.• Different methods for dose re-calculation and optimization are discussed.• Full online re-planning is… read more here.
Keywords: adaptive radiotherapy; elekta unity; concept; unity linac ... See more keywords
Daily adaptive radiotherapy for patients with prostate cancer using a high field MR-linac: Initial clinical experiences and assessment of delivered doses compared to a C-arm linac
Sign Up to like & getrecommendations! Published in 2020 at "Clinical and Translational Radiation Oncology"
DOI: 10.1016/j.ctro.2020.04.011
Abstract: Highlights • MR-guided radiotherapy for prostate cancer can be delivered using a high filed MR-linac.• Comparison of estimated delivered dose between MR-guided adapted radiotherapy and conventional C-arm techniques.• MR-guided adaptive radiotherapy demonstrates improved target coverage… read more here.
Keywords: radiotherapy; daily adaptive; prostate cancer; adaptive radiotherapy ... See more keywords
138. Toward adaptive radiotherapy: Morphological and setup variability in head and neck TomoTherapy treatments
Sign Up to like & getrecommendations! Published in 2018 at "Physica Medica"
DOI: 10.1016/j.ejmp.2018.04.149
Abstract: Abstract Purpose In head and neck (H&N) radiotherapy, an essential requirement is the reproducibility of the relative position of head and neck during the whole treatment. Moreover, adaptive radiotherapy for H&N cancer would benefit from… read more here.
Keywords: head; adaptive radiotherapy; treatment; head neck ... See more keywords
A comparative analysis of toxicity and treatment outcomes of adaptive radiotherapy and intensity-modulated radiotherapy in cervical cancer
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DOI: 10.1038/s41598-024-85074-9
Abstract: Adaptive radiotherapy (ART) provides greater benefits than intensity-modulated radiotherapy (IMRT) regarding dosimetric outcomes in patients with cervical cancer. To investigate the clinical benefits of ART, we have collected data from 115 cervical cancer patients who… read more here.
Keywords: treatment; cervical cancer; radiotherapy; adaptive radiotherapy ... See more keywords