Ultrafast ultrasound imaging in pediatric and adult cardiology: techniques, applications, and perspectives

O Villemain, J Baranger, MK Friedberg… - Cardiovascular …, 2020 - jacc.org
Ultrasound techniques currently used in echocardiography are limited by conventional
frame rates. Ultrafast ultrasound imaging is able to capture images at frame rates up to 100 …

Ultrasound Shear Wave Elastography in Cardiology

A Caenen, S Bézy, M Pernot, KR Nightingale… - Cardiovascular …, 2024 - jacc.org
The advent of high–frame rate imaging in ultrasound allowed the development of shear
wave elastography as a noninvasive alternative for myocardial stiffness assessment. It …

Noninvasive imaging of the coronary vasculature using ultrafast ultrasound

D Maresca, M Correia, O Villemain, A Bizé… - JACC: Cardiovascular …, 2018 - jacc.org
Objectives: The aim of this study was to investigate the potential of coronary ultrafast
Doppler angiography (CUDA), a novel vascular imaging technique based on ultrafast …

4D ultrafast ultrasound imaging of naturally occurring shear waves in the human heart

C Papadacci, V Finel, O Villemain… - … on Medical Imaging, 2020 - ieeexplore.ieee.org
The objectives were to develop a novel three-dimensional technology for imaging naturally
occurring shear wave (SW) propagation, demonstrate feasibility on human volunteers and …

Fast thresholding of SVD clutter filter using the spatial similarity matrix and a sum-table algorithm

J Baranger, J Aguet, O Villemain - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Singular value decomposition (SVD) has become a standard for clutter filtering of ultrafast
ultrasound datasets. Its implementation requires the choice of appropriate thresholds to …

High-frame-rate tri-plane echocardiography with spiral arrays: From simulation to real-time implementation

A Ramalli, S Harput, S Bézy, E Boni… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Major cardiovascular diseases (CVDs) are associated with (regional) dysfunction of the left
ventricle. Despite the 3-D nature of the heart and its dynamics, the assessment of myocardial …

Smart ultrasound device for non-invasive real-time myocardial stiffness quantification of the human heart

O Pedreira, M Correia, S Chatelin… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Quantitative assessment of myocardial stiffness is crucial to understand and evaluate
cardiac biomechanics and function. Despite the recent progresses of ultrasonic shear wave …

Continuous shear wave measurements for dynamic cardiac stiffness evaluation in pigs

A Caenen, L Keijzer, S Bézy, J Duchenne… - Scientific Reports, 2023 - nature.com
Ultrasound-based shear wave elastography is a promising technique to non-invasively
assess the dynamic stiffness variations of the heart. The technique is based on tracking the …

A dual tissue-Doppler optical-flow method for speckle tracking echocardiography at high frame rate

J Porée, M Baudet, F Tournoux… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
A coupled computational method for recovering tissue velocity vector fields from high-frame-
rate echocardiography is described. Conventional transthoracic echocardiography provides …

3D Myocardial Elastography In Vivo

C Papadacci, EA Bunting, EY Wan… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Strain evaluation is of major interest in clinical cardiology as it can quantify the cardiac
function. Myocardial elastography, a radio-frequency (RF)-based cross-correlation method …