Results 1 to 10 of about 220,127 (302)
Three-dimensional mapping of ultrasound-derived skeletal muscle shear wave velocity [PDF]
Introduction: The mechanical properties of skeletal muscle are indicative of its capacity to perform physical work, state of disease, or risk of injury.
Tobias Götschi +11 more
doaj +2 more sources
Modeling of shear wave velocity in limestone by soft computing methods
The main purpose of current study is development of an intelligent model for estimation of shear wave velocity in limestone. Shear wave velocity is one of the most important rock dynamic parameters.
Danial Behnia +2 more
doaj +3 more sources
Field and laboratory measurements of shear wave velocity in unsaturated soils [PDF]
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
Simulation of Optical Coherence Elastography in Agar Based on Finite Element Analysis [PDF]
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
Shear Wave Velocity Estimation Using the Real-Time Curve Tracing Method in Ultrasound Elastography
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
The Velocity of Shear Waves in Saturated Soil [PDF]
The velocities of shear waves in three different soils were measured as a function of consolidation using a Bishop and Wesley triaxial cell. We considered the soil deforming plastically on the normal consolidation line as well as elastic deformation on the rebound curve.
Whalley, W. R. +2 more
openaire +2 more sources
Area Covered for Shear Wave Velocity Calculation Affects the Shear Wave Velocity Values [PDF]
Although ultrasound elastography is established as a reliable and valid tool for assessment of skeletal muscles, guidelines around the technical specifications, data selection, and acquisition parameters still lack consensus. One such parameter is the use of the quantification box (Q-box) that calculates the shear wave velocity/modulus, within a ...
Amitabh Dashottar +3 more
openaire +1 more source
Surface wave tomography using dispersion data to obtain isotropic and anisotropic shear wave velocity structures is a very efficient approach to study regional and global tectonics and deformation and to probe high-resolution crustal, upper mantle and ...
Huajian Yao +4 more
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Research on Prediction Method of Volcanic Rock Shear Wave Velocity Based on Improved Xu–White Model
Volcanic rock reservoirs have received extensive attention from scholars all over the world because of their geothermal, mineral, and oil and gas resources.
Hanqing Qiao, Bing Zhang, Cai Liu
doaj +1 more source
Reverse Time Migration Imaging Using SH Shear Wave Data
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

