Reconstructing the spatial distribution of the relative shear modulus in quasi-static ultrasound elastography: plane stress analysis

L Seppecher, E Bretin, P Millien, L Petrusca… - Ultrasound in Medicine …, 2023 - Elsevier
Quasi-static ultrasound elastography (QSUE) is an imaging technique that mainly provides
axial strain maps of tissues when the latter are subjected to compression. In this article, a …

Performances and limitations of several ultrasound-based elastography techniques: a phantom study

S Franchi-Abella, C Elie, JM Correas - Ultrasound in Medicine & Biology, 2017 - Elsevier
The objective of this study is to assess strain and shear wave (SW) elastography
performance in terms of accuracy by performing in vitro measurements on a calibrated …

Virtual fields-based method for mechanical parameter reconstruction in quasi-static ultrasound elastography: Assessment with numerical simulations and phantom …

E Brusseau, AL Duroy, O Basset - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Quasi-static ultrasound elastography mainly provides images of the axial strain that
biological tissues experience when compressed. In this study, a virtual fields–based method …

Reconstructing the shear modulus contrast of linear elastic and isotropic media in quasi-static ultrasound elastography

E Brusseau, L Petrusca, E Bretin… - 2021 43rd Annual …, 2021 - ieeexplore.ieee.org
This study focuses on the reconstruction of the shear modulus contrast in linear elastic and
isotropic media, in quasi-static ultrasound elastography. The method proposed is based on …

Regularization-Based 2D Strain Tensor Imaging in Quasi-Static Ultrasound Elastography SAGE Publications

AL Duroy, V Detti, A Coulon, O Basset… - Ultrasonic …, 2023 - journals.sagepub.com
Accurately estimating all strain components in quasi-static ultrasound elastography is crucial
for the full analysis of biological media. In this study, 2D strain tensor imaging was …

[HTML][HTML] In vitro comparison of five different elastography systems for clinical applications, using strain and shear wave technology

A Mulabecirovic, M Vesterhus, OH Gilja… - Ultrasound in medicine & …, 2016 - Elsevier
Several different platforms providing ultrasound elastography have emerged in recent years.
In this in vitro study on a single tissue-mimicking phantom (CIRS Model 49), we aimed to …

Estimation of shear modulus ratio between inclusion and background using strain ratios in 2-D ultrasound elastography

C Jia, SK Alam, RZ Azar, B Garra - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
The goal of this study is to assess the effects of region of interest (ROI) selection and lesion
size on estimates of shear modulus ratio from strain ratios to quantify relative stiffness of …

[HTML][HTML] Reproducibility of shear wave elastography among operators, machines, and probes in an elasticity phantom

AI Alrashed, AM Alfuraih - Ultrasonography, 2021 - ncbi.nlm.nih.gov
Purpose This study was aimed to investigate the reproducibility of shear wave elastography
(SWE) among operators, machines, and probes in a phantom, and to evaluate the effect of …

Virtual fields based-method for reconstructing the elastic modulus in quasi-static ultrasound elastography

AL Duroy, O Basset, E Brusseau - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Reconstructing tissue elastic properties from dis-placements measured in quasi-static
ultrasound elastography is a challenging task. Indeed, it requires to solve an ill-posed …

Comparison of shear wave velocities on ultrasound elastography between different machines, transducers, and acquisition depths: a phantom study

HJ Shin, MJ Kim, HY Kim, YH Roh, MJ Lee - European radiology, 2016 - Springer
Objectives To investigate consistency in shear wave velocities (SWVs) on ultrasound
elastography using different machines, transducers and acquisition depths. Methods The …