Results 11 to 20 of about 1,817,471 (232)

EUS-Guided Shear-Wave-Based Elastography: Current Evidence and the Emerging Role of Two-Dimensional Shear-Wave Elastography [PDF]

open access: yesDiagnostics
Elastography is an ultrasound-based technique that enables the non-invasive assessment of tissue stiffness. In endoscopic ultrasound (EUS), elastography was initially introduced as a strain-based method, providing qualitative or semi-quantitative ...
Andrea Lisotti   +10 more
doaj   +2 more sources

A Comparative Study of Three Types Shear Mode Piezoelectric Wafers in Shear Horizontal Wave Generation and Reception

open access: yesSensors, 2018
Guided wave-based inspection has emerged as a promising tool to evaluate the reliability of key components in modern industries. The fundamental shear horizontal (SH0) wave is always of great interests for plate-like structures because of its non ...
Qiang Huan, Mingtong Chen, Faxin Li
doaj   +3 more sources

Wave Climate, Geotechnical and Geophysical Analysis of the Tillamook Jetties [PDF]

open access: yes
Wave Energy AS (WE) is an ocean energy company from Norway established to develop, test, market and commercialize the patented SSG™ wave energy converter technology.
Wave Energy AS, Bakke, Monica
core   +6 more sources

Field and laboratory measurements of shear wave velocity in unsaturated soils [PDF]

open access: yesE3S Web of Conferences, 2023
Shear wave velocity measurements in soil are important for assigning site soil profiles to seismic site classes and for calculating other dynamic soil properties.
Abuawad Tareq   +2 more
doaj   +1 more source

Shear Wave Velocity Estimation Using the Real-Time Curve Tracing Method in Ultrasound Elastography

open access: yesApplied Sciences, 2021
The estimation of shear wave velocity is very important in ultrasonic shear wave elasticity imaging (SWEI). Since the stability and accuracy of ultrasonic testing equipment have been greatly improved, in order to further improve the accuracy of shear ...
Yu Li   +4 more
doaj   +1 more source

Reverse Time Migration Imaging Using SH Shear Wave Data

open access: yesApplied Sciences, 2022
In this paper, we discussed the reverse time migration imaging of compressional wave (P-wave) and horizontally polarized shear wave (SH shear wave) seismic data, together with P- and SH shear wave constrained velocity model building. In the Sanhu area in
Chengyao Zhou   +4 more
doaj   +1 more source

Wave-Current Impact on Shear Stress Patterns around 3D Shallow Bedforms

open access: yesJournal of Marine Science and Engineering, 2022
Observations from wave basin experiments and wave-resolving numerical simulations demonstrate the effect of wave-current interaction on shear stress around a sandy mound.
Julia Hopkins   +3 more
doaj   +1 more source

Simulation of Optical Coherence Elastography in Agar Based on Finite Element Analysis [PDF]

open access: yesE3S Web of Conferences, 2021
The finite element method is used to simulate the optical coherent elastic imaging in Agar. The shear wave velocity in Agar was measured by ARF-OCE system, and then the Agar model was established by finite element method, and then the shear wave velocity
Tao Xingming   +4 more
doaj   +1 more source

P- 45 ENDOSCOPIC ULTRASOUND SHEAR-WAVE ELASTOGRAPHY OF THE RIGHT AND LEFT HEPATIC LOBE PREDICTS LIVER CIRRHOSIS: A DIAGNOSTIC TRIAL

open access: yesAnnals of Hepatology, 2023
Introduction and Objectives: The diagnostic work-up of chronic liver disease includes less invasive procedures such as transient elastography (TE), abdominal ultrasonography, esophagogastroduodenoscopy, and more invasive procedures, mainly portal ...
Carlos Robles-Medranda   +12 more
doaj   +1 more source

2011-2013 Biennial Report [PDF]

open access: yes
Oregon Wave Energy Trust (OWET) is a nonprofit public-private partnership funded by the Oregon Innovation Council. Its mission is to support the responsible development of wave energy in Oregon. OWET emphasizes an inclusive, collaborative model to ensure
Oregon Wave Energy Trust
core   +6 more sources

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