Virtual monoenergetic images from spectral detector computed tomography facilitate washout assessment in arterially hyper-enhancing liver lesions
Sign Up to like & getrecommendations! 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… read more here.
Keywords: enhancing liver; arterially hyper; virtual monoenergetic; hyper enhancing ... See more keywords
Influence of Monoenergetic Images at Different Energy Levels in Dual-Energy Spectral CT on the Accuracy of Computer-Aided Detection for Pulmonary Embolism.
Sign Up to like & getrecommendations! Published in 2019 at "Academic radiology"
DOI: 10.1016/j.acra.2018.09.007
Abstract: PURPOSE To investigate the influence of monoenergetic images of different energy levels in spectral computed tomography (CT) on the accuracy of computer aided detection (CAD) for pulmonary embolism (PE). MATERIALS AND METHODS CT images of… read more here.
Keywords: images different; energy; accuracy; influence monoenergetic ... See more keywords
Metal artifact reduction by dual-layer computed tomography using virtual monoenergetic images.
Sign Up to like & getrecommendations! 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… read more here.
Keywords: dual layer; metal artifact; virtual monoenergetic; artifact reduction ... See more keywords
Noise characteristics of virtual monoenergetic images from a novel detector-based spectral CT scanner.
Sign Up to like & getrecommendations! 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… read more here.
Keywords: noise characteristics; virtual monoenergetic; noise; characteristics virtual ... See more keywords
Reduction of microwave ablation needle related metallic artifacts using virtual monoenergetic images from dual-layer detector spectral CT in a rabbit model with VX2 tumor
Sign Up to like & getrecommendations! 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… read more here.
Keywords: kev; 200 kev; virtual monoenergetic; microwave ablation ... See more keywords
Evaluation of Virtual Monoenergetic Images on Pulmonary Vasculature Using the Dual-Layer Detector-Based Spectral Computed Tomography
Sign Up to like & getrecommendations! 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… read more here.
Keywords: based spectral; energy; attenuation; virtual monoenergetic ... See more keywords
Virtual monoenergetic images by spectral detector computed tomography may improve image quality and diagnostic ability for ischemic lesions in acute ischemic stroke
Sign Up to like & getrecommendations! 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… read more here.
Keywords: image quality; may improve; conventional images; virtual monoenergetic ... See more keywords
Jointly Optimized Deep Neural Networks to Synthesize Monoenergetic Images from Single-Energy CT Angiography for Improving Classification of Pulmonary Embolism
Sign Up to like & getrecommendations! Published in 2022 at "Diagnostics"
DOI: 10.3390/diagnostics12051224
Abstract: Detector-based spectral CT offers the possibility of obtaining spectral information from which discrete acquisitions at different energy levels can be derived, yielding so-called virtual monoenergetic images (VMI). In this study, we aimed to develop a… read more here.
Keywords: classification; pulmonary embolism; energy; single energy ... See more keywords