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Application of Ultrasound Image Velocimetry (UIV) to cohesive sediment (fluid mud) flows
Ultrasound image velocimetry (UIV) is a technique that enables non-intrusive whole-flow field velocimetry measurements in opaque fluids. It gained...
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Ultrasound imaging velocimetry in particle-laden flows: counteracting attenuation with correlation averaging
AbstractUltrasound imaging velocimetry (UIV) refers to the technique wherein ultrasound images are analysed with 2D cross-correlation techniques...
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Particle tracking velocimetry and trajectory curvature statistics for particle-laden liquid metal flow in the wake of a cylindrical obstacle
This paper presents the analysis of particle-laden liquid metal flow around a cylindrical obstacle at different obstacle Reynolds numbers. Particles...
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Advancing Cardiovascular Imaging: Deep Learning-Based Analysis of Blood Flow Displacement Vectors in Ultrasound Video Sequences
Analysis of cardiac hemodynamics from Doppler echocardiography videos allows (i) precise diagnosis of circulatory disorders, (ii) assessment of...
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Particle tracking velocimetry in liquid gallium flow around a cylindrical obstacle
This paper demonstrates particle tracking velocimetry performed for a model system wherein particle-laden liquid metal flow around a cylindrical...
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Multiphase Imaging Techniques
Multiphase flow analysis and validation of computational fluid dynamics codes require sophisticated measurement techniques with high spatial and...
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Experimental study on transient flow patterns in simplified saccular intracranial aneurysm models using particle image velocimetry
The hemodynamics of intracranial aneurysm (IA) comprises complex transient flow patterns that affect its growth and rupture. Owing to the combined...
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Optimisation of the depth range of UIV on cohesive sediment (fluid mud) flows
Ultrasound Image Velocimetry (UIV) is a technique that enables the monitoring of flows in natural high-density cohesive sediments, also known as...
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Hemodynamic Wall Shear Stress Measurements Using Ultrasound Feature Tracking Algorithm
Accurate wall shear rate (WSR) measurements are important for the early diagnosis of cardiovascular disease progression and acute events, such as...
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Beyond fundamental resonance mode: high-order multi-band ALN PMUT for in vivo photoacoustic imaging
This paper reports on an aluminum nitride (AlN) piezoelectric micromachined ultrasound transducer (PMUT) array for photoacoustic (PA) imaging, where...
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High-Speed Imaging of the Ultrasonic Deagglomeration of Carbon Nanotubes in Water
Ultrasonic treatment is effective in deagglomerating and dispersing nanoparticles in various liquids. However, the exact deagglomeration mechanisms...
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Reynolds stress tensor measurements using magnetic resonance velocimetry: expansion of the dynamic measurement range and analysis of systematic measurement errors
AbstractThis study presents magnetic resonance velocimetry (MRV) Reynolds Stress measurements in a periodic hill channel with a hill Reynolds number...
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Fetal Growth Monitoring and Issues: The Intrauterine Monitoring of Middle Cerebral Artery and Its Role in Neuronal Development of the Newborn
Fetal growth restriction (FGR) represents a very common pathology of pregnancy in which the fetus, due to maternal, fetal, or placental causes, is...
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Development of a Non-rigid Model Representing the Venous System of a Specific Patient
Regarding the cardiovascular system, in-vitro studies appears as an alternative for experimental assessment of blood flow parameters, in order to...
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An ultrasound-based approach for the characterization of fluid–structure interaction of large arterial vessels
AbstractAn ultrasound-based approach to characterize the fluid–structure interaction in large arterial vessels is presented. The ultrasound-based...
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Tomographic pulse wave ultrasonic Doppler method for cross-sectional velocity distribution imaging of dispersed oil-water two-phase flow
AbstractDispersed Oil-water two-phase flow widely exists in many industrial processes, where the accurate measurement of 2-D cross-sectional velocity...
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Super-resolution techniques for biomedical applications and challenges
Super-resolution (SR) techniques have revolutionized the field of biomedical applications by detailing the structures at resolutions beyond the...
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Lagrangian study of entrainment for confined vortex rings in dense suspensions using echo-LPT
AbstractAn ultrasound-based Lagrangian particle tracking (echo-LPT) method is used to investigate path-dependent quantities for confined vortex rings...
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The effect of curvature distortion on internal flow measurement of a levitated droplet using PIV
Visualization of the curvature distorted internal flow in levitated droplets is crucially needed due to the application of droplet dynamics in...
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A comprehensive review on CFD simulations of left ventricle hemodynamics: numerical methods, experimental validation techniques, and emerging trends
Globally, high death rates due to heart failure are an essential topic in medical research. Cardiovascular disease is the leading cause of cardiac...
