MVCT versus kV‐CBCT for targets subject to respiratory motion: A phantom study
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13356
Abstract: Abstract The use of kilovoltage cone‐beam computed tomography (kV‐CBCT) or megavoltage computed tomography (MVCT) for image guidance prior to lung stereotactic body radiation therapy (SBRT) is common clinical practice. We demonstrate that under equivalent respiratory… read more here.
Keywords: motion; mvct; target; cbct ... See more keywords
Results from the AAPM Task Group 324 respiratory motion management in radiation oncology survey
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13810
Abstract: Abstract Purpose To quantify the clinical practice of respiratory motion management in radiation oncology. Methods A respiratory motion management survey was designed and conducted based on clinician survey guidelines. The survey was administered to American… read more here.
Keywords: oncology; survey; motion management; respiratory motion ... See more keywords
Impact of respiratory motion and acquisition settings on SPECT liver dosimetry for radioembolization
Sign Up to like & getrecommendations! Published in 2017 at "Medical Physics"
DOI: 10.1002/mp.12483
Abstract: Purpose: Respiratory motion may impose significant inaccuracies on emission activity estimation in quantitative SPECT. This effect may be a major issue in dosimetry as used in the management of liver radioembolization. The purpose of this… read more here.
Keywords: motion; impact respiratory; effect; radioembolization ... See more keywords
A 4D global respiratory motion model of the thorax based on CT images: A proof of concept
Sign Up to like & getrecommendations! Published in 2018 at "Medical Physics"
DOI: 10.1002/mp.12982
Abstract: Purpose Respiratory motion reduces the sensitivity and specificity of medical images especially in the thoracic and abdominal areas. It may affect applications such as cancer diagnostic imaging and/or radiation therapy (RT). Solutions to this issue… read more here.
Keywords: motion; motion model; model; global respiratory ... See more keywords
ALERT-RA: an aperture library-enabled real-time respiratory motion adaptive framework for 4D-VMAT.
Sign Up to like & getrecommendations! Published in 2022 at "Medical physics"
DOI: 10.1002/mp.15984
Abstract: PURPOSE To develop a framework for robust optimization of real-time respiratory motion adaptive VMAT treatment plans, and to evaluate the robustness of resulting plans to variations in tumour trajectory during delivery. METHODS The proposed framework is… read more here.
Keywords: motion; vmat; real time; respiratory motion ... See more keywords
A conditional registration network for continuous 4D respiratory motion synthesis.
Sign Up to like & getrecommendations! Published in 2023 at "Medical physics"
DOI: 10.1002/mp.16226
Abstract: BACKGROUND Four-dimensional computed tomography (4DCT) provides important physiological information for diagnosis and treatment. On the other hand, its acquisition could be challenged by artifacts due to motion sorting/binning, time and effort bandwidth in image quality… read more here.
Keywords: continuous respiratory; network; registration; motion ... See more keywords
Patient specific prospective respiratory motion correction for efficient, free‐breathing cardiovascular MRI
Sign Up to like & getrecommendations! Published in 2019 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.27681
Abstract: To develop a patient‐specific respiratory motion correction technique with true 100% acquisition efficiency. read more here.
Keywords: motion correction; patient specific; respiratory motion;
Respiratory motion corrected 4D flow using golden radial phase encoding
Sign Up to like & getrecommendations! Published in 2019 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.27918
Abstract: To minimize respiratory motion artifacts while achieving predictable scan times with 100% scan efficiency for thoracic 4D flow MRI. read more here.
Keywords: motion; motion corrected; corrected flow; flow using ... See more keywords
Cardio‐respiratory motion‐corrected 3D cardiac water‐fat MRI using model‐based image reconstruction
Sign Up to like & getrecommendations! Published in 2022 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.29284
Abstract: Myocardial fat infiltrations are associated with a range of cardiomyopathies. The purpose of this study was to perform cardio‐respiratory motion‐correction for model‐based water‐fat separation to image fatty infiltrations of the heart in a free‐breathing, non‐cardiac‐triggered… read more here.
Keywords: water fat; cardio respiratory; respiratory motion; model based ... See more keywords
Compensation for respiratory motion–induced signal loss and phase corruption in free‐breathing self‐navigated cine DENSE using deep learning
Sign Up to like & getrecommendations! Published in 2023 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.29582
Abstract: To introduce a model that describes the effects of rigid translation due to respiratory motion in displacement encoding with stimulated echoes (DENSE) and to use the model to develop a deep convolutional neural network to… read more here.
Keywords: free breathing; self navigated; respiratory; respiratory motion ... See more keywords
Focused navigation for respiratory–motion‐corrected free‐running radial 4D flow MRI
Sign Up to like & getrecommendations! Published in 2023 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.29634
Abstract: To validate a respiratory motion correction method called focused navigation (fNAV) for free‐running radial whole‐heart 4D flow MRI. read more here.
Keywords: flow mri; running radial; free running; focused navigation ... See more keywords