Time-resolved particle image velocimetry

SJ Beresh - Measurement Science and Technology, 2021 - iopscience.iop.org
Time-resolved particle image velocimetry (TR-PIV) has become widespread in fluid
dynamics. Essentially a velocity field movie, the dynamic content provides temporal as well …

Measurement in opaque flows: a review of measurement techniques for dispersed multiphase flows

C Poelma - Acta Mechanica, 2020 - Springer
A review is presented of measurement techniques to characterise dispersed multiphase
flows, which are not accessible by means of conventional optical techniques. The main …

Ultrafast ultrasound vector Doppler for small vasculature imaging

S Yan, J Shou, J Yu, J Song, Y Mao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Ultrafast Doppler has been accepted as a novel modality for small vasculature imaging with
high sensitivity, high spatiotemporal resolution, and high penetration. However, the …

A comprehensive review on CFD simulations of left ventricle hemodynamics: numerical methods, experimental validation techniques, and emerging trends

P Soni, S Kumar, BVR Kumar, SK Rai, A Verma… - Journal of the Brazilian …, 2024 - Springer
Globally, high death rates due to heart failure are an essential topic in medical research.
Cardiovascular disease is the leading cause of cardiac dysfunction and collapse, with high …

High-versatility left ventricle pump and aortic mock circulatory loop development for patient-specific hemodynamic in vitro analysis

E Vignali, E Gasparotti, A Mariotti, D Haxhiademi… - ASAIO …, 2022 - journals.lww.com
The importance of experimental setups able to reproduce cardiac functions was well
established in the field of clinical innovations. The mock circulatory loops acquired rising …

Use of 3D anatomical models in mock circulatory loops for cardiac medical device testing

M Rocchi, M Ingram, P Claus, J D'hooge… - Artificial …, 2023 - Wiley Online Library
Abstract Introduction Mock circulatory loops (MCLs) are mechanical representations of the
cardiovascular system largely used to test the hemodynamic performance of cardiovascular …

[HTML][HTML] Contrast-enhanced high-frame-rate ultrasound imaging of flow patterns in cardiac chambers and deep vessels

HJ Vos, JD Voorneveld, EG Jebbink, CH Leow… - Ultrasound in Medicine …, 2020 - Elsevier
Cardiac function and vascular function are closely related to the flow of blood within. The
flow velocities in these larger cavities easily reach 1 m/s, and generally complex …

High-frame-rate contrast-enhanced ultrasound particle image velocimetry in patients with a stented superficial femoral artery: a feasibility study

M van Helvert, S Engelhard, J Voorneveld… - European radiology …, 2022 - Springer
Background Local blood flow affects vascular disease and outcomes of endovascular
treatment, but quantifying it is challenging, especially inside stents. We assessed the …

[HTML][HTML] Numerical simulations of flow patterns in the human left ventricle model with a novel dynamic mesh morphing approach based on radial basis function

F Xu, S Kenjereš - Computers in Biology and Medicine, 2021 - Elsevier
We present a new numerical simulation framework for prediction of flow patterns in the
human left ventricle model. In this study, a radial basis function (RBF) mesh morphing …

Time-resolved wall shear rate map** using high-frame-rate ultrasound imaging

AJY Chee, CK Ho, BYS Yiu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In atherosclerosis, low wall shear stress (WSS) is known to favor plaque development, while
high WSS increases plaque rupture risk. To improve plaque diagnostics, WSS monitoring is …