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Published in 2019 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.12795
Abstract: Abstract To investigate the effect of image preprocessing, in respect to intensity inhomogeneity correction and noise filtering, on the robustness and reproducibility of the radiomics features extracted from the Glioblastoma (GBM) tumor in multimodal MR…
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Keywords:
bias field;
reproducibility;
correction;
radiomics features ... See more keywords
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Published in 2020 at "International journal for numerical methods in biomedical engineering"
DOI: 10.1002/cnm.3400
Abstract: Based on the principle of distraction osteogenesis, external fixators are widely used in deformity correction of the foot and ankle. In this study, a novel ankle external fixator is proposed to correct complex multiplane deformities,…
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Keywords:
novel external;
supramalleolar osteotomy;
correction;
fixator ... See more keywords
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Published in 2022 at "Human Brain Mapping"
DOI: 10.1002/hbm.25898
Abstract: In recent neuroimaging studies, threshold‐free cluster enhancement (TFCE) gained popularity as a sophisticated thresholding method for statistical inference. It was shown to feature higher sensitivity than the frequently used approach of controlling the cluster‐level family‐wise…
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Keywords:
meta analysis;
likelihood estimation;
level;
correction ... See more keywords
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Published in 2017 at "Journal of biophotonics"
DOI: 10.1002/jbio.201600291
Abstract: We describe the use of elastographic processing in phase-sensitive optical coherence tomography (OCT) for visualizing dynamics of strain and tissue-shape changes during laser-induced photothermal corneal reshaping, for applications in the emerging field of non-destructive and…
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Keywords:
optical coherence;
phase;
shape;
cornea ... See more keywords
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Published in 2017 at "Medical Physics"
DOI: 10.1002/mp.12190
Abstract: Purpose The image quality of cone beam computed tomography (CBCT) is limited by severe shading artifacts, hindering its quantitative applications in radiation therapy. In this work, we propose an image‐domain shading correction method using planning…
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Keywords:
sparse sampling;
radiation therapy;
shading correction;
correction ... See more keywords
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Published in 2018 at "Medical Physics"
DOI: 10.1002/mp.12791
Abstract: PURPOSE This study investigates the potential application of image-based motion tracking and real-time motion correction to a helical tomotherapy system. METHODS A kV x-ray imaging system was added to a helical tomotherapy system, mounted 90…
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Keywords:
motion;
system;
motion correction;
correction ... See more keywords
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Published in 2019 at "Medical Physics"
DOI: 10.1002/mp.13402
Abstract: Purpose Computed tomography myocardial perfusion imaging (CT‐MPI) and coronary CTA have the potential to make CT an ideal noninvasive imaging gatekeeper exam for invasive coronary angiography. However, beam hardening (BH) artifacts prevent accurate blood flow…
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Keywords:
image;
myocardial perfusion;
perfusion imaging;
correction ... See more keywords
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Published in 2019 at "Medical physics"
DOI: 10.1002/mp.13656
Abstract: PURPOSE The incorporation of cone-beam CT (CBCT) has allowed for enhanced image-guided radiation therapy. While CBCT allows for daily 3D imaging, images suffer from severe artifacts, limiting the clinical potential of CBCT. In this work,…
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Keywords:
image;
correction;
method;
cycle ... See more keywords
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Published in 2019 at "Medical physics"
DOI: 10.1002/mp.13776
Abstract: PURPOSE Respiratory motion correction is necessary for the quantitative analysis of liver contrast-enhanced ultrasound (CEUS) image sequences. Most respiratory motion correction methods are based on the dual mode of CEUS image sequences, including contrast and…
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Keywords:
motion;
image;
correction;
image sequences ... See more keywords
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Published in 2019 at "Medical physics"
DOI: 10.1002/mp.13915
Abstract: PURPOSE The misalignment correction in cone beam CT (CBCT), which is usually carried out in an offline manner, is a difficult and tedious process. It becomes even more challenging in microscopic CBCT due to the…
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Keywords:
correction;
misalignment correction;
data sustained;
optimization ... See more keywords
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Published in 2020 at "Medical physics"
DOI: 10.1002/mp.14504
Abstract: PURPOSE CT-image reconstruction using truncated or sparsely acquired projection data to reduce radiation dose, iodine volume, and patient motion artifacts has been widely investigated. To continue these efforts, we investigated the use of machine-learning based…
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Keywords:
reconstruction;
correction;
projection data;
sparse truncated ... See more keywords