Mixed integer programming with dose‐volume constraints in intensity‐modulated proton therapy
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DOI: 10.1002/acm2.12130
Abstract: Abstract Background In treatment planning for intensity‐modulated proton therapy (IMPT), we aim to deliver the prescribed dose to the target yet minimize the dose to adjacent healthy tissue. Mixed‐integer programming (MIP) has been applied in… read more here.
Keywords: dose volume; volume; treatment plans; model ... See more keywords
Dose–volume constraints for head‐and‐neck cancer in carbon ion radiotherapy: A literature review
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DOI: 10.1002/cam4.5641
Abstract: Carbon ion radiotherapy (CIRT) has been applied in cancer treatment for over 25 years. However, guidelines for dose–volume constraints have not been established yet. The aim of this review is to summarize the dose–volume constraints in… read more here.
Keywords: carbon ion; dose volume; volume constraints; ion radiotherapy ... See more keywords
Integrating soft and hard dose-volume constraints into hierarchical constrained IMRT optimization.
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DOI: 10.1002/mp.13908
Abstract: PURPOSE Dose-volume constraints (DVCs) continue to be common features in IMRT prescriptions, but they are non-convex and difficult to incorporate. We propose computationally efficient methods to incorporate DVCs into automated IMRT planning. METHODS We propose… read more here.
Keywords: dose volume; optimization; volume constraints; dvcs ... See more keywords
A Deep Learning Model to Predict Dose-Volume Histograms of Organs at Risk in Radiotherapy Treatment Plans.
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DOI: 10.1002/mp.14394
Abstract: PURPOSE To develop a deep learning-based model to predict achievable dose-volume histograms (DVHs) of organs at risk (OARs) for automation of inverse planning. METHODS The model was based on a connected residual deconvolution network (CResDevNet)… read more here.
Keywords: dose volume; model; treatment plans; deep learning ... See more keywords
Technical Note: Three-dimensional QA of simultaneous integrated boost radiotherapy treatments by a dose-volume histogram methodology and its comparison with 3D gamma results.
Sign Up to like & getrecommendations! Published in 2021 at "Medical physics"
DOI: 10.1002/mp.14859
Abstract: PURPOSE Intensity-modulated radiotherapy with simultaneous integrated boost (SIB) presents several attractive advantages to be employed in clinical practice. Its secure application demands a rigorous quality assurance (QA) procedure, ideal for 3D dose distribution measurements. Thus,… read more here.
Keywords: dose volume; methodology; volume histogram; simultaneous integrated ... See more keywords
Efficient dose-volume histogram-based pre-treatment patient-specific quality assurance methodology with combined deep learning and machine learning models for volumetric-modulated arc radiotherapy.
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DOI: 10.1002/mp.16010
Abstract: BACKGROUND Weak correlation between gamma passing rates (GPR) and dose differences in target volumes and organs at risk (OARs) has been reported in several studies. Evaluation on the differences between planned dose-volume histogram (DVH) and… read more here.
Keywords: psqa; methodology; dose volume; model ... See more keywords
Clinical and radiation dose-volume factors related to pneumonitis after treatment with radiation and durvalumab in locally advanced non-small cell lung cancer
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DOI: 10.1007/s10637-020-00917-2
Abstract: Introduction Durvalumab has been shown to confer a survival benefit after definitive chemoradiotherapy in the patients with locally advanced non-small cell lung cancer, but no studies have attempted to identify risk factors for pneumonitis after… read more here.
Keywords: dose volume; radiation dose; radiation; pneumonitis ... See more keywords
Cancer du canal anal : personnalisation de la dose, du volume et du fractionnement
Sign Up to like & getrecommendations! Published in 2019 at "Cancer radiotherapie : journal de la Societe francaise de radiotherapie oncologique"
DOI: 10.1016/j.canrad.2019.07.138
Abstract: The conservative treatment of squamous cell carcinoma of anal canal by irradiation is recommended as first indication. Despite its rarity, significant improvements were obtained by retrospective or prospective clinical studies these 20 past years, evaluating… read more here.
Keywords: dose volume; personnalisation dose; cancer; anal personnalisation ... See more keywords
Modelling duodenum radiotherapy toxicity using cohort dose-volume-histogram data
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DOI: 10.1016/j.radonc.2017.04.024
Abstract: Background and purpose Gastro-intestinal toxicity is dose-limiting in abdominal radiotherapy and correlated with duodenum dose-volume parameters. We aimed to derive updated NTCP model parameters using published data and prospective radiotherapy quality-assured cohort data. Material and… read more here.
Keywords: dose volume; volume; duodenum; radiotherapy ... See more keywords
Correlation of oral mucosa dose and volume parameters with Grade 3 mucositis, in patients treated with volumetric modulated arc radiotherapy for oropharyngeal cancer?
Sign Up to like & getrecommendations! Published in 2022 at "Japanese journal of clinical oncology"
DOI: 10.1093/jjco/hyac194
Abstract: BACKGROUND Oral mucositis is the dose-limiting toxicity of chemoradiation in oropharyngeal cancer patients, which can be minimized by giving constraints to oral mucosa. However, the constraints defined in literature are extrapolated from chemoradiation in head… read more here.
Keywords: oral mucosa; mucositis; dose volume; oropharyngeal cancer ... See more keywords
Analysis of cardiac toxicity after definitive chemoradiotherapy for esophageal cancer using a biological dose–volume histogram
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Radiation Research"
DOI: 10.1093/jrr/rraa001
Abstract: Abstract This study aimed to evaluate the relationship between cardiac toxicity after definitive chemoradiotherapy (CRT) for esophageal cancer and the dose–volume histogram (DVH) of organs at risk (OARs) [using biological effective dose (BED)]. We analyzed… read more here.
Keywords: dose volume; esophageal cancer; volume histogram; cardiac toxicity ... See more keywords