Search Results - "Kallehauge, Jesper F."
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The effect of editing clinical contours on deep-learning segmentation accuracy of the gross tumor volume in glioblastoma
Published in Physics and imaging in radiation oncology (01-07-2024)“…Deep-learning (DL) models for segmentation of the gross tumor volume (GTV) in radiotherapy are generally based on clinical delineations which suffer from…”
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Uncertainties of deformable image registration for dose accumulation of high-dose regions in bladder and rectum in locally advanced cervical cancer
Published in Brachytherapy (01-11-2015)“…Abstract Purpose To compare the dose accumulation for bladder and rectum by deformable image registration (DIR) and direct addition (DA) of dose volume…”
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A method for selection of beam angles robust to intra-fractional motion in proton therapy of lung cancer
Published in Acta oncologica (01-08-2014)“…Proton therapy offers the potential for sparing the normal tissue surrounding the target. However, due to well-defined proton ranges around the Bragg peak,…”
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Treatment plan comparison of proton vs photon radiotherapy for lower-grade gliomas
Published in Physics and imaging in radiation oncology (01-10-2021)“…Patients with lower-grade gliomas are long-term survivors after radiotherapy and may benefit from the reduced dose to normal tissue achievable with proton…”
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Apparent diffusion coefficients in GEC ESTRO target volumes for image guided adaptive brachytherapy of locally advanced cervical cancer
Published in Acta oncologica (01-10-2010)“…T2 weighted MRI is recommended for image guided adaptive brachytherapy (IGABT) in cervical cancer. Diffusion weighted imaging (DWI) and the derived apparent…”
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Individualizing the radiotherapy target volume for glioblastoma using DTI-MRI: a phase 0 study on coverage of recurrences
Published in Acta oncologica (03-10-2019)Get more information
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Inclusion of functional information from perfusion SPECT improves predictive value of dose–volume parameters in lung toxicity outcome after radiotherapy for non-small cell lung cancer: A prospective study
Published in Radiotherapy and oncology (01-10-2015)“…Abstract Background and purpose To compare functional and standard dose–volume parameters as predictors of postradiation pulmonary toxicity in lung cancer…”
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Are complex DCE‐MRI models supported by clinical data?
Published in Magnetic resonance in medicine (01-03-2017)“…Purpose To ascertain whether complex dynamic contrast enhanced (DCE) MRI tracer kinetic models are supported by data acquired in the clinic and to determine…”
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Comparison of linear and nonlinear implementation of the compartmental tissue uptake model for dynamic contrast‐enhanced MRI
Published in Magnetic resonance in medicine (01-06-2017)“…Purpose Fitting tracer kinetic models using linear methods is much faster than using their nonlinear counterparts, although this comes often at the expense of…”
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Phantom-based quality assurance for multicenter quantitative MRI in locally advanced cervical cancer
Published in Radiotherapy and oncology (01-12-2020)“…[Display omitted] •Quality assurance (QA) with phantoms was developed to test multicenter quantitative MRI (qMRI).•The QA framework was applied to the qMRI…”
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Diffusion tensor magnetic resonance imaging driven growth modeling for radiotherapy target definition in glioblastoma
Published in Acta oncologica (02-11-2017)“…The clinical target volume (CTV) in radiotherapy is routinely based on gadolinium contrast enhanced T1 weighted (T1w + Gd) and T2 weighted fluid attenuated…”
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Tumour subregion analysis of colorectal liver metastases using semi-automated clustering based on DCE-MRI: Comparison with histological subregions and impact on pharmacokinetic parameter analysis
Published in European journal of radiology (01-05-2020)“…•Liver metastases can be divided into subregions using DCE-MRI.•Tumour subregions show a good concordance with the specimen after resection.•Subregions show…”
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Correction of diffusion-weighted magnetic resonance imaging for brachytherapy of locally advanced cervical cancer
Published in Acta oncologica (01-08-2014)“…Geometrical distortion is a major obstacle for the use of echo planar diffusion-weighted magnetic resonance imaging (DW-MRI) in planning of radiotherapy. This…”
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Modeling Dynamic Contrast-Enhanced MRI Data with a Constrained Local AIF
Published in Molecular imaging and biology (01-02-2018)“…Purpose This study aims to develop a constrained local arterial input function (cL-AIF) to improve quantitative analysis of dynamic contrast-enhanced…”
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Clinical validation of a 4D-CT based method for lung ventilation measurement in phantoms and patients
Published in Acta oncologica (01-08-2011)“…Lung cancer patients referred to radiotherapy (RT) often present with regional lung function deficits, and it is therefore of interest to image their lung…”
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Proof of principle: Applicator-guided stereotactic IMRT boost in combination with 3D MRI-based brachytherapy in locally advanced cervical cancer
Published in Brachytherapy (01-07-2014)“…Abstract Purpose To describe a new technique involving high-precision stereotactic intensity-modulated radiation therapy (IMRT) boost in combination with…”
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1125: Variance of auto segmentation of organs at risk in brain cancer patients
Published in Radiotherapy and oncology (01-05-2024)Get full text
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384: EQD2 correction is necessary for a correct dose accumulation in reirradiation of rectal cancer
Published in Radiotherapy and oncology (01-05-2024)Get full text
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1339: Doseescalated proton reirradiation for recurrent anal cancer. First results from the ReRad III trial
Published in Radiotherapy and oncology (01-05-2024)Get full text
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