Simulation of ultrasound rf signals backscattered from a 3D model of pulsating artery surrounded by tissue

M Makūnaitė, R Jurkonis, A Lukoševičius… - Diagnostics, 2022 - mdpi.com
Arterial stiffness is an independent predictor of cardiovascular events. The motion of arterial
tissues during the cardiac cycle is important as a mechanical deformation representing …

Investigation of tissue endogenous pulsations for ultrasound elastography

M Makūnaitė - 2022 - epubl.ktu.edu
Abstract [eng] Atherosclerosis is a chronic and systemic vascular disease, which
progression and evolution is tremendously complex and rather unpredictable and the …

[HTML][HTML] Ultrafast vascular strain compounding using plane wave transmission

HHG Hansen, A Saris, NR Vaka, MM Nillesen… - Journal of …, 2014 - Elsevier
Deformations of the atherosclerotic vascular wall induced by the pulsating blood can be
estimated using ultrasound strain imaging. Because these deformations indirectly provide …

Modal analysis of ultrasound radiation force generated shear waves on arteries

M Bernal, MW Urban, I Nenadic… - … Conference of the IEEE …, 2010 - ieeexplore.ieee.org
Arterial elasticity has gained importance in the past few decades as a predictor of
cardiovascular diseases and mortality. Measuring the speed of propagation of the pressure …

A finite element model for performing intravascular ultrasound elastography of human atherosclerotic coronary arteries

RA Baldewsing, CL de Korte, JA Schaar… - Ultrasound in medicine …, 2004 - Elsevier
Intravascular ultrasound (US) elastography measures in an artery the arterial radial strain
and displays it in an elastogram. An elastogram adds diagnostic information, such as the …

Ultrasonic measurement of differential displacement and strain in a vascular model

LK Ryan, FS Foster - Ultrasonic Imaging, 1997 - journals.sagepub.com
The potential of intravascular ultrasound imaging for characterizing regional arterial
elasticity was examined in an experimental tissue-equivalent vessel model. Differential …

Arterial stiffness probed by dynamic ultrasound elastography characterizes waveform of blood pressure

GY Li, Y Jiang, Y Zheng, W Xu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The clinical and economic burdens of cardiovascular diseases pose a global challenge.
Growing evidence suggests an early assessment of arterial stiffness can provide insights …

Evaluation of local arterial stiffness using ultrafast imaging: a comparative study using local arterial pulse wave velocity estimation and shear wave imaging

M Couade, C Flanagan, WN Lee… - 2010 IEEE …, 2010 - ieeexplore.ieee.org
We have previously proposed a novel method for measuring arterial stiffness using shear
wave imaging (SWI). In this study, we evaluate the performance of this method on a healthy …

RF Ultrasound Based Estimation of Pulsatile Flow Induced Microdisplacements in Phantom

M Zambacevičienė, R Jurkonis, S Gelman… - World Congress on …, 2019 - Springer
Mechanical stimulus is key component to estimate tissue stiffness. Few techniques have
been developed to induce external mechanical stimulus into tissues. We hypothesize that …

The development of a combined b-mode, ARFI, and spectral Doppler ultrasound imaging system for investigating cardiovascular stiffness and hemodynamics

JR Doherty, DM Dumont… - Medical Imaging 2011 …, 2011 - spiedigitallibrary.org
The progression of atherosclerotic disease, caused by the formation of plaques within
arteries, is a complex process believed to be a function of the localized mechanical …