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 …

Ultrasound Elastography: Methods, Clinical Applications, and Limitations: A Review Article

AA Oglat, T Abukhalil - Applied Sciences, 2024 - mdpi.com
Ultrasound is a highly adaptable medical imaging modality that offers several applications
and a wide range of uses, both for diagnostic and therapeutic purposes. The principles of …

Noise reduction for ultrasonic elastography using transmit-side frequency compounding: a preliminary study

S Cui, DC Liu - IEEE transactions on ultrasonics, ferroelectrics …, 2011 - ieeexplore.ieee.org
Ultrasonic elastography is an imaging technique providing information about the relative
stiffness of biological tissues. In general, elastography suffers from noise artifacts, which …

Filter-based compounded delay estimation with application to strain imaging

P Liu, D Liu - IEEE transactions on ultrasonics, ferroelectrics …, 2011 - ieeexplore.ieee.org
Ultrasonic wave interference produces local fluctuations in both the envelope, known as
speckle, and phase of echoes. Furthermore, such fluctuations are correlated in space, and …

A deconvolution filter for improvement of time-delay estimation in elastography

SK Alam, J Ophir, I Cespedes… - ieee transactions on …, 1998 - ieeexplore.ieee.org
In elastography, tissue under investigation is compressed, and the resulting strain is
estimated from the gradient of displacement estimates. Therefore, it is important to …

Adaptive spectral strain estimators for elastography

SK Alam, FL Lizzi, T Varghese, EJ Feleppa… - Ultrasonic …, 2004 - journals.sagepub.com
In conventional elastography, internal tissue deformations, induced by external compression
applied to the tissue surface, are estimated by cross-correlation analysis of echo signals …

Multi-resolution transverse oscillation in ultrasound imaging for motion estimation

F Varray, H Liebgott - IEEE transactions on ultrasonics …, 2013 - ieeexplore.ieee.org
Beyond all recent methods for estimating multidimensional motion vectors in ultrasound
(US) image sequences, the transverse oscillation (TO) images coupled with a phase-based …

An efficient block matching and spectral shift estimation algorithm with applications to ultrasound elastography

A DiBattista, JA Noble - IEEE transactions on ultrasonics …, 2014 - ieeexplore.ieee.org
An efficient block matching and spectral shift estimation algorithm for freehand quasi-static
ultrasound elastography is described in this paper. The proposed method provides a …

Angular Integral Autocorrelation for Speed Estimation in Shear-Wave Elastography

H Asemani, IE Kabir, J Ormachea, MM Doyley… - Acoustics, 2024 - mdpi.com
The utilization of a reverberant shear-wave field in shear-wave elastography has emerged
as a promising technique for achieving robust shear-wave speed (SWS) estimation …

Comparison of windowing effects on elastography images: Simulation, phantom and in vivo studies

R Ahmed, R Arfin, MH Rubel, KK Islam, C Jia… - Ultrasonics, 2016 - Elsevier
In this paper, we have evaluated the use of smooth windows for ultrasound elastography. In
ultrasound elastography, local tissue strain is estimated using operations such as cross …