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Published in 2020 at "European Radiology"
DOI: 10.1007/s00330-020-07379-3
Abstract: Objectives To investigate whether the increased soft tissue contrast of virtual monoenergetic images (VMIs) obtained from a spectral detector computed tomography (SDCT) system improves washout assessment of arterially hyper-enhancing liver lesions. Methods Fifty-nine arterially hyper-enhancing…
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Keywords:
enhancing liver;
arterially hyper;
virtual monoenergetic;
hyper enhancing ... See more keywords
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Published in 2019 at "European Spine Journal"
DOI: 10.1007/s00586-019-05984-5
Abstract: PurposeThe purpose of this study was to evaluate the effects of noise-optimised virtual monoenergetic imaging (VMI+) reconstructions on reducing metal artefacts compared to traditional virtual monoenergetic imaging (VMI) and linearly blended (M_0.6) reconstructions in patients…
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Keywords:
kev;
kev vmi;
vmi;
metal ... See more keywords
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Published in 2019 at "Emergency Radiology"
DOI: 10.1007/s10140-019-01687-y
Abstract: PurposeTo evaluate the utility of virtual monoenergetic imaging in assessing hepatic and splenic lacerations and to determine the optimal energy level to maximize injury contrast-to-noise ratio.MethodsWe retrospectively examined 49 contrast-enhanced abdominal CT studies performed on…
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Keywords:
conventional images;
contrast;
energy;
virtual monoenergetic ... See more keywords
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Published in 2017 at "European journal of radiology"
DOI: 10.1016/j.ejrad.2017.05.013
Abstract: OBJECTIVE The aim of the study was to investigate the performance and diagnostic value of metal artifact reduction in virtual monoenergetic images generated from dual-layer computed tomography (DLCT). METHODS 35 patients that received a DLCT…
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Keywords:
dual layer;
metal artifact;
virtual monoenergetic;
artifact reduction ... See more keywords
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Published in 2018 at "European journal of radiology"
DOI: 10.1016/j.ejrad.2017.11.005
Abstract: AIM To evaluate the noise characteristics of virtual monoenergetic images (VMI) obtained from a recently introduced dual-layer detector-based spectral CT (SDCT), both in a phantom and patients. MATERIALS AND METHODS A cylindrical Catphan® 600 phantom…
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Keywords:
noise characteristics;
virtual monoenergetic;
noise;
characteristics virtual ... See more keywords
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Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-88853-w
Abstract: The purpose of the study was to investigate the application of virtual monoenergetic images (VMIs) in reducing metal artifacts in rabbit VX2 liver cancer models treated with microwave ablation (MWA) therapy. A total of 31…
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Keywords:
kev;
200 kev;
virtual monoenergetic;
microwave ablation ... See more keywords
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Published in 2018 at "Journal of Computer Assisted Tomography"
DOI: 10.1097/rct.0000000000000748
Abstract: Objective To evaluate the ability of retrospectively generated virtual monoenergetic images (VMIs) from the detector-based spectral computed tomography (SDCT) to augment pulmonary artery enhancement in CT and if iodine map can predict the optimal monoenergetic…
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Keywords:
based spectral;
energy;
attenuation;
virtual monoenergetic ... See more keywords
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Published in 2022 at "Acta Radiologica"
DOI: 10.1177/02841851221130612
Abstract: Background Acute ischemic lesions are challenging to detect by conventional computed tomography (CT). Virtual monoenergetic images may improve detection rates by increased tissue contrast. Purpose To compare the ability to detect ischemic lesions of virtual…
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Keywords:
image quality;
may improve;
conventional images;
virtual monoenergetic ... See more keywords
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Published in 2022 at "Diagnostics"
DOI: 10.3390/diagnostics12020265
Abstract: In 2021, the first clinical photon-counting CT (PCCT) was introduced. The purpose of this study is to evaluate the image quality of polyenergetic and virtual monoenergetic reconstructions in unenhanced PCCTs of the head. A total…
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Keywords:
image;
photon counting;
monoenergetic reconstructions;
virtual monoenergetic ... See more keywords
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Published in 2022 at "Diagnostics"
DOI: 10.3390/diagnostics12071682
Abstract: Purpose: To investigate the diagnostic performance of noise-optimized virtual monoenergetic images (VMI+) in dual-energy CT (DECT) of portal vein thrombosis (PVT) compared to standard reconstructions. Method: This retrospective, single-center study included 107 patients (68 men;…
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Keywords:
kev vmi;
virtual monoenergetic;
portal vein;
diagnostic performance ... See more keywords
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Published in 2022 at "Diagnostics"
DOI: 10.3390/diagnostics12112715
Abstract: Purpose: To assess the impact of virtual-monoenergetic-image (VMI) energies on the diagnosis of pulmonary embolism (PE) in photon-counting-detector computed-tomography (PCD-CT). Methods: Eighty patients (median age 60.4 years) with suspected PE were retrospectively included. Scans were…
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Keywords:
diagnosis pulmonary;
pulmonary embolism;
vmi;
virtual monoenergetic ... See more keywords