Noise-optimised virtual monoenergetic imaging of dual-energy CT: effect on metal artefact reduction in patients with lumbar internal fixation
Sign Up to like & getrecommendations! 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… read more here.
Keywords: kev; kev vmi; vmi; metal ... See more keywords
A co-axial velocity map imaging spectrometer for electrons
Sign Up to like & getrecommendations! Published in 2018 at "AIP Advances"
DOI: 10.1063/1.5046192
Abstract: We present the design of an electron velocity map imaging (VMI) spectrometer where the ionizing laser source propagates along the symmetry axis of the spectrometer. The co-axial geometry is useful in a variety of experiments,… read more here.
Keywords: velocity map; vmi; geometry; spectrometer ... See more keywords
Artifact Reduction From Dental Material in Photon-Counting Detector Computed Tomography Data Sets Based on High-keV Monoenergetic Imaging and Iterative Metal Artifact Reduction Reconstructions-Can We Combine the Best of Two Worlds?
Sign Up to like & getrecommendations! Published in 2023 at "Investigative radiology"
DOI: 10.1097/rli.0000000000000967
Abstract: OBJECTIVE The aim of this study was to compare the effectiveness of common strategies for artifact reduction of dental material in photon-counting detector computed tomography data sets. MATERIALS AND METHODS Patients with dental material who… read more here.
Keywords: vmi; artifact reduction; dental material; reduction ... See more keywords
Impact of Retinopathy of Prematurity on Visual Motor Integration.
Sign Up to like & getrecommendations! Published in 2023 at "Neonatology"
DOI: 10.1159/000529594
Abstract: BACKGROUND Preterm infants are at risk for neurodevelopmental deficits. An association between retinopathy of prematurity (ROP) and impaired cognitive outcome has already been described. However, less is known about the impact of ROP on visual… read more here.
Keywords: rop; vmi; impact; visual motor ... See more keywords
Deep learning image reconstruction for low-kiloelectron volt virtual monoenergetic images in abdominal dual-energy CT: medium strength provides higher lesion conspicuity
Sign Up to like & getrecommendations! Published in 2024 at "Acta Radiologica"
DOI: 10.1177/02841851241262765
Abstract: Background The best settings of deep learning image reconstruction (DLIR) algorithm for abdominal low-kiloelectron volt (keV) virtual monoenergetic imaging (VMI) have not been determined. Purpose To determine the optimal settings of the DLIR algorithm for… read more here.
Keywords: image; vmi; reconstruction; lesion conspicuity ... See more keywords
Impact of Photon Counting Detector CT Derived Virtual Monoenergetic Images on the Diagnosis of Pulmonary Embolism
Sign Up to like & getrecommendations! 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… read more here.
Keywords: diagnosis pulmonary; pulmonary embolism; vmi; virtual monoenergetic ... See more keywords
Virtual Monoenergetic Imaging of Lower Extremities Using Dual-Energy CT Angiography in Patients with Diabetes Mellitus
Sign Up to like & getrecommendations! Published in 2023 at "Diagnostics"
DOI: 10.3390/diagnostics13101790
Abstract: Background: Type 2 diabetes mellitus (DM) is the most common metabolic disorder in the world and an important risk factor for peripheral arterial disease (PAD). CT angiography represents the method of choice for the diagnosis,… read more here.
Keywords: angiography; quality; contrast; vmi ... See more keywords