High-frame-rate 3-D vector flow imaging in the frequency domain

S Rossi, A Ramalli, F Fool, P Tortoli - Applied Sciences, 2020 - mdpi.com
Ultrasound vector Doppler techniques for three-dimensional (3-D) blood velocity
measurements are currently limited by low temporal resolution and high computational cost …

Two-dimensional iterative projection method for subsample speckle tracking of ultrasound images

B Rebholz, F Zheng, M Almekkawy - Medical & Biological Engineering & …, 2020 - Springer
Speckle tracking provides robust motion estimation necessary to create accurate post-
processed images. These methods are known to be less accurate in the lateral dimension …

Real-Time System for High Frame Rate Vector Flow Imaging

S Rossi, F Acerbi, A Dallai, F Guidi… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
In a recently proposed high frame rate (HFR) Vector Flow Imaging (VFI) method, the
displacements between consecutive beamformed radiofrequency (RF) frames are estimated …

Influence of the acoustic lens on vector Doppler measurements based on plane wave transmission: A simulation study

S Rossi, A Ramalli, L Francalanci… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
We recently showed that vector Doppler velocity measurements based on the transmission
of plane waves by linear array probes may result strongly underestimated at great …

A signal processing approach to ultrasound localization microscopy

U Soylu - 2020 - ideals.illinois.edu
Abstract Ultrasound Localization Microscopy (ULM) offers a cost-effective modality for
microvascular imaging by using intravascular contrast agents (microbubbles). However …

Characterization of carotid artery plaques using noninvasive vascular ultrasound elastography

H Li - 2020 - papyrus.bib.umontreal.ca
Atherosclerosis is a complex vascular disease that affects artery walls (by thickening) and
lumens (by plaque formation). The rupture of a carotid artery plaque may also induce …