Results 101 to 110 of about 180,482 (307)

The Safety of Ultrasound Contrast Agents in Children

open access: yesDiagnostics
Background/Objectives: Retrospective analysis of the safety of contrast-enhanced ultrasound in children. Methods: A retrospective analysis was conducted on children who underwent contrast-enhanced ultrasound (CEUS) examinations at the Children’s Hospital
Ruiqi Wang   +5 more
doaj   +1 more source

Diagnostic accuracy of contrast-enhanced ultrasound for characterization of kidney lesions in patients with and without chronic kidney disease

open access: yesBMC Nephrology, 2017
Background Patients with chronic kidney disease are at increased risk of cystic kidney disease that requires imaging monitoring in many cases. However, these same patients often have contraindications to contrast-enhanced computed tomography and magnetic
Emily Hueywen Chang   +9 more
doaj   +1 more source

An Introduction to Contrast-Enhanced Ultrasound for Nephrologists [PDF]

open access: yesNephron, 2017
Contrast-enhanced ultrasound (CEUS) is an emerging technology with no known nephrotoxicity. CEUS has been utilized in cardiac and abdominal imaging for decades in Asia and Europe and has recently received greater attention in the United States with its approval for characterization of indeterminate liver lesions.
openaire   +2 more sources

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Contrast-enhanced harmonic endoscopic ultrasound [PDF]

open access: yes, 2012
Second-generation intravenous blood-pool ultrasound contrast agents are increasingly used in endoscopic ultrasound (EUS) for characterization of microvascularization, differential diagnosis of benign and malignant focal lesions, and improving staging and
Vilmann, P, Dietrich, C F, Săftoiu, A
core   +1 more source

Contrast Enhanced Ultrasound

open access: yesRadiologic Clinics of North America
Per dešimtmečius kontrastinis ultragarsinis tyrimas tobulėjo tiek per aplikavimo vietą, tiek per pačias kontrastines medžiagas. Kontrastinis ultragarsinis tyrimas padarė revoliuciją diagnostiniam vaizdų fiksavimui, kur jis konkuruoja su kitais diagnostikos būdais, tokiais kaip magnetinis rezonansas ar kompiuterinė tomografija.
Domen Plut   +5 more
openaire   +3 more sources

How to perform Contrast-Enhanced Ultrasound (CEUS)

open access: yesUltrasound International Open, 2018
“How to perform contrast-enhanced ultrasound (CEUS)” provides general advice on the use of ultrasound contrast agents (UCAs) for clinical decision-making and reviews technical parameters for optimal CEUS performance. CEUS techniques vary between centers,
Christoph F. Dietrich   +42 more
doaj   +1 more source

Transfer Printing and Reconfiguration of Soft Electronics Using Digital Microfluidics and Laser Machining

open access: yesAdvanced Functional Materials, EarlyView.
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen   +15 more
wiley   +1 more source

Integrated Field‐Free SOT Domain‐Wall Synapses and MTJ Stochastic Neurons for Hardware Boltzmann Machines

open access: yesAdvanced Functional Materials, EarlyView.
Field‐free spin‐orbit torque domain‐wall synapses integrated with stochastic MTJ neurons enable compact hardware Boltzmann machines. Leveraging intrinsic stochasticity and multi‐level conductance, the system achieves efficient probabilistic learning with high accuracy, demonstrating a scalable spintronic platform for energy‐efficient edge AI.
Aijaz H. Lone   +8 more
wiley   +1 more source

The role of CEUS in diagnosing tuberculous abscess of the right diaphragm

open access: yesBMC Infectious Diseases
Purpose To evaluate the diagnostic value of contrast-enhanced ultrasound (CEUS) in detecting tuberculous diaphragmatic abscess (TDA) of the right diaphragm and provide a reference for its clinical diagnosis. Methods A retrospective analysis was conducted
Wenzhi Zhang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy