Evaluation of robustness of S-transform based phase velocity estimation in viscoelastic phantoms and renal transplants

P Kijanka, L Vasconcelos, J Mandrekar… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Ultrasound shear wave elastography (SWE) methods are being used to differentiate healthy
versus diseased tissue on the basis of their viscoelastic mechanical properties. Tissue …

Ultrasound shear wave elastography for assessing diaphragm function in mechanically ventilated patients: a breath-by-breath analysis

Q Fossé, T Poulard, MC Niérat, S Virolle, E Morawiec… - Critical Care, 2020 - Springer
Background Diaphragm dysfunction is highly prevalent in mechanically ventilated patients.
Recent work showed that changes in diaphragm shear modulus (ΔSMdi) assessed using …

Two-station analysis of passive surface waves with continuous wavelet transform and plane-wave-based beamforming

Y Yan, J Li, N Huai, J Guan, H Liu - Journal of Applied Geophysics, 2022 - Elsevier
Using the cross-correlation or cross-coherence method to extract the traveltime information
of surface waves between two stations from the ambient noise seismic data has become a …

Phase velocity estimation with expanded bandwidth in viscoelastic phantoms and tissues

P Kijanka, MW Urban - IEEE transactions on medical imaging, 2021 - ieeexplore.ieee.org
Ultrasound shear wave elastography (SWE) is a technique used to measure mechanical
properties to evaluate healthy and pathological soft tissues. SWE typically employs an …

Viscoelastic Response Ultrasound Derived Relative Elasticity and Relative Viscosity Reflect True Elasticity and Viscosity: In Silico and Experimental Demonstration

MM Hossain, CM Gallippi - IEEE transactions on ultrasonics …, 2019 - ieeexplore.ieee.org
Viscoelastic response (VisR) ultrasound characterizes the viscoelastic properties of tissue
by fitting acoustic radiation force (ARF)-induced displacements in the region of ARF …

[HTML][HTML] Sources of variability in shear wave speed and dispersion quantification with ultrasound elastography: a phantom study

NK Martiartu, S Nambiar, IN Kirchner, C Paverd… - Ultrasound in Medicine …, 2021 - Elsevier
There is a growing interest in quantifying shear-wave dispersion (SWD) with ultrasound
shear-wave elastography (SWE). Recent studies suggest that SWD complements shear …

[HTML][HTML] Ultrasound shear wave propagation modeling in general tissue–like viscoelastic materials

M Osika, P Kijanka - Ultrasound in Medicine & Biology, 2024 - Elsevier
Objective This study aims to present an approach for the simulation of ultrasound elastic
waves propagation in a diverse range of heterogeneous tissue-like viscoelastic materials …

Two-point frequency shift method for shear wave attenuation measurement

P Kijanka, MW Urban - IEEE transactions on ultrasonics …, 2019 - ieeexplore.ieee.org
Ultrasound shear wave elastography (SWE) is an increasingly used noninvasive modality
for quantitative evaluation of tissue mechanical properties. SWE typically uses an acoustic …

Ultrasound viscoelastography by acoustic radiation force: A state-of-the-art review

X Chen, X Li, S Turco, RJG Van Sloun… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Ultrasound elastography (USE) is a promising tool for tissue characterization as several
diseases result in alterations of tissue structure and composition, which manifest as changes …

Local phase velocity based imaging of viscoelastic phantoms and tissues

P Kijanka, MW Urban - IEEE transactions on ultrasonics …, 2020 - ieeexplore.ieee.org
Assessment of soft tissue elasticity and viscosity is of interest in several clinical applications.
In this study, we present the feasibility of the local phase velocity based imaging (LPVI) …