Results 21 to 30 of about 488,497 (353)

Evaluation of Hypervascular Focal Liver Lesions Utilizing Virtual Monoenergetic Images from Third-Generation Dual-Source Dual-Energy Computed Tomography

open access: yesJournal of Gastrointestinal and Abdominal Radiology, 2022
Objectives The purpose of our study was to evaluate the virtual monochromatic imaging in detecting hypervascular focal liver lesions in the late arterial phase with third-generation dual-source dual-energy computed tomography and to assess its image ...
Niyas Narappulan   +5 more
doaj   +1 more source

Virtual non-contrast images of detector-based spectral computed tomography in dogs: a promising alternative to true non-contrast images in veterinary medicine

open access: yesFrontiers in Veterinary Science, 2023
IntroductionIn veterinary medicine, abdominal computer tomographic (CT) examinations regularly require a minimum of two scans, with a native scan (true unenhanced, TUE) as a reference for the subsequent contrast-enhanced CT scan (CECT). Spectral detector
Philipp Lietz   +5 more
doaj   +1 more source

Differences in Body Composition Analysis by DEXA, Skinfold and BIA Methods in Young Football Players

open access: yesChildren, 2022
The most widely used method in professional sports for fat percentage assessment is the skinfold method. However, there is the chance of bias and human error.
José Francisco Tornero-Aguilera   +2 more
doaj   +1 more source

AI Lung Segmentation and Perfusion Analysis of Dual-Energy CT Can Help to Distinguish COVID-19 Infiltrates from Visually Similar Immunotherapy-Related Pneumonitis Findings and Can Optimize Radiological Workflows

open access: yesTomography, 2021
(1) To explore the potential impact of an AI dual-energy CT (DECT) prototype on decision making and workflows by investigating its capabilities to differentiate COVID-19 from immunotherapy-related pneumonitis.
Andreas S. Brendlin   +7 more
doaj   +1 more source

Dual-Fuel Truck Fleet: Start-Up Experience [PDF]

open access: yes, 1998
Although dual-fuel engine technology has been in development and limited use for several years, it has only recently moved toward full-scale operational capability for heavy-duty truck applications.
National Renewable Energy Laboratory (U.S.)
core   +1 more source

Sculpting the Standard Model from low-scale gauge-Higgs-matter E8 grand unification in ten dimensions

open access: yesNuclear Physics B, 2023
The construction and general implications of a model with complete supersymmetric unification of the Standard Model matter content, interactions and families' replication into a single E8 gauge superfield in ten dimensions is presented.
Alfredo Aranda   +3 more
doaj   +1 more source

Spontaneous vertebral artery dissection: Posterior circulation stroke

open access: yesJournal of Craniovertebral Junction and Spine, 2015
Spontaneous vertebral artery dissection (VAD) is relatively rare but an important cause of posterior circulation stroke. A 46-year-male complaining of sudden onset headache, neck pain with right-sided neuro deficit in the form of hemiparesis was ...
Manoj Deshmukh, Anju Wadhwa, Ravi Rajdeo
doaj   +1 more source

Reduction of Metal Artifacts Caused by Titanium Peduncular Screws in the Spine by Means of Monoenergetic Images and the Metal Artifact Reduction Software in Dual-Energy Computed Tomography

open access: yesJournal of Medical Physics, 2022
Objectives: To evaluate the reduction of metal artifacts in patients with titanium peduncular screws in the spine using (1) conventional images (CI), (2) virtual monoenergetic reconstructions (VMRs), and (3) VMR + Metal Artifact Reduction Software (VMR +
Luca Ceccarelli   +5 more
doaj   +1 more source

Concomittan Hyperuricemia and Abcess Mid Thoracic Region: The Use of Dual Energy CT Scan

open access: yesBerkala Kedokteran, 2021
: Dual energy scan was performed to differentiate any collection associated with calsium. Case report. This 23 year old man showed severe hyperuricemia and mid thoracic pain and MRI showed collection over posterior epidural thecal sac over T3 until T9 ...
Feda Makkiyah
doaj   +1 more source

Impact of PWM strategies on RMS current of the DC-link Voltage Capacitor of a dual-three phase drive [PDF]

open access: yes, 2014
The major drawback of usual dual three-phase AC machines, when supplied by a Voltage Source Inverter (VSI), is the occurrence of extra harmonic currents which circulate in the stator windings causing additional losses and constraints on the power ...
ROUHANA, Najib   +5 more
core   +1 more source

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