Accuracy of eight deformable image registration (DIR) methods for tomotherapy megavoltage computed tomography (MVCT) images
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DOI: 10.1002/jmrs.236
Abstract: The application of deformable image registration (DIR) to megavoltage computed tomography (MVCT) images benefits adaptive radiotherapy. This study aims to quantify the accuracy of DIR for MVCT images when using different deformation methods assessed in… read more here.
Keywords: deformable image; image registration; mvct; mvct images ... See more keywords
Deforming to Best Practice: Key considerations for deformable image registration in radiotherapy
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DOI: 10.1002/jmrs.417
Abstract: Image registration is a process that underlies many new techniques in radiation oncology – from multimodal imaging and contour propagation in treatment planning to dose accumulation throughout treatment. Deformable image registration (DIR) is a subset… read more here.
Keywords: deformable image; best practice; image; image registration ... See more keywords
Three‐dimensional finite‐element based deformable image registration for evaluation of pleural cavity irradiation during photodynamic therapy
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DOI: 10.1002/mp.12284
Abstract: Purpose Photodynamic therapy (PDT) is used after surgical resection to treat the microscopic disease for malignant pleural mesothelioma and to increase survival rates. As accurate light delivery is imperative to PDT efficacy, the deformation of… read more here.
Keywords: deformable image; image; image registration; pleural cavity ... See more keywords
Deformable CT Image Registration via a Dual Feasible Neural Network.
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DOI: 10.1002/mp.15875
Abstract: PURPOSE A quality assurance (QA) CT scans is usually acquired during cancer radiotherapy to assess for any anatomical changes which may cause an unacceptable dose deviation and therefore warrant a replan. Accurate and rapid deformable… read more here.
Keywords: network; dual feasible; registration; deformable image ... See more keywords
Factors associated with deformation accuracy and modes of failure for MRI-optimized cervical brachytherapy using deformable image registration.
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DOI: 10.1016/j.brachy.2019.01.001
Abstract: PURPOSE To identify factors associated with MRI-to-CT image deformation accuracy and modes of failure for MRI-optimized intracavitary high-dose-rate treatment of locally advanced cervical cancer. METHODS AND MATERIALS Twenty-six patients with locally advanced cervical cancer had… read more here.
Keywords: deformable image; image; image registration; deformation ... See more keywords
44. Deformable image registration for dose accumulation: Principle and evaluation
Sign Up to like & getrecommendations! Published in 2017 at "Physica Medica"
DOI: 10.1016/j.ejmp.2017.10.069
Abstract: Most Treatment Planning Systems for adaptive radiotherapy today propose Deformable Image Registration (DIR) tools which enable contour propagation or dose accumulation between images acquired over the course of treatment. While the results of DIR for… read more here.
Keywords: deformable image; dose accumulation; image; dir ... See more keywords
Skin dose calculation during radiotherapy of head and neck cancer using deformable image registration of planning and mega-voltage computed tomography scans
Sign Up to like & getrecommendations! Published in 2018 at "Physics and Imaging in Radiation Oncology"
DOI: 10.1016/j.phro.2018.11.008
Abstract: Background and Purpose Head-Neck (HN) patients may experience severe acute skin complications that can cause treatment interruption and increase the risk of late fibrosis. This study assessed a method for accurately monitoring skin dose changes… read more here.
Keywords: deformable image; voltage; image registration; skin dose ... See more keywords
Utility of deformable image registration for adaptive prostate cancer treatment. Analysis and comparison of two commercially available algorithms.
Sign Up to like & getrecommendations! Published in 2021 at "Zeitschrift fur medizinische Physik"
DOI: 10.1016/j.zemedi.2021.10.001
Abstract: INTRODUCTION This study aimed to assess and compare the capabilities of two commercially available deformable image registration algorithms implemented in Raystation 9A (A1) and Velocity AI (A2) for possible usage in adaptive prostate radiotherapy based… read more here.
Keywords: deformable image; analysis; commercially available; registration ... See more keywords
Deformable image registration for radiation therapy: principle, methods, applications and evaluation
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DOI: 10.1080/0284186x.2019.1620331
Abstract: Abstract Background: Deformable image registration (DIR) is increasingly used in the field of radiation therapy (RT) to account for anatomical deformations. The aims of this paper are to describe the main applications of DIR in… read more here.
Keywords: deformable image; radiation therapy; evaluation; image ... See more keywords
An automated, quantitative, and case-specific evaluation of deformable image registration in computed tomography images.
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DOI: 10.1088/1361-6560/aa9dc2
Abstract: A prerequisite for adaptive dose-tracking in radiotherapy is the assessment of the deformable image registration (DIR) quality. In this work, various metrics that quantify DIR uncertainties are investigated using realistic deformation fields of 26 head… read more here.
Keywords: deformable image; error; image registration; log transformed ... See more keywords
Deformable image registration for dose mapping between external beam radiotherapy and brachytherapy images of cervical cancer.
Sign Up to like & getrecommendations! Published in 2019 at "Physics in medicine and biology"
DOI: 10.1088/1361-6560/ab1378
Abstract: For locally advanced cervical cancer (LACC), anatomy correspondence with and without BT applicator needs to be quantified to merge the delivered doses of external beam radiation therapy (EBRT) and brachytherapy (BT). This study proposed and… read more here.
Keywords: deformable image; image registration; anatomy; cervical cancer ... See more keywords