Ultrasound elastography based on multiscale estimations of regularized displacement fields

C Pellot-Barakat, F Frouin, MF Insana… - IEEE transactions on …, 2004 - ieeexplore.ieee.org
ultrasound elasticity imaging presented in this paper relies on the estimation of dense
displacement fields … of echo amplitude and displacement field continuity. The multiscale …

A real time displacement estimation algorithm for ultrasound elastography

M Lu, Y Tang, R Sun, T Wang, S Chen, R Mao - Computers in Industry, 2015 - Elsevier
… techniques, are applied to estimate the displacement field between the two sets of RF …
reconstructed/computed from the displacement field. Elastography can be broadly classified into …

3D normalized cross-correlation for estimation of the displacement field in ultrasound elastography

M Mirzaei, A Asif, M Fortin, H Rivaz - Ultrasonics, 2020 - Elsevier
… tissue displacement in quasi-static elastography. A major challenge in elastography is
estimation of displacement (… ultrasound data. Maximizing normalized cross correlation (NCC) of …

A displacement estimated method for real time tissue ultrasound elastography

H Li, M Zhang, K Yu, X Qi, J Tong - Mobile Networks and Applications, 2021 - Springer
… a novel displacement estimation method for real time tissue ultrasound elastography, which
… Therefore, the method in this paper had the lowest displacement field error and higher …

Ultrasound elastography using multiple images

H Rivaz, EM Boctor, MA Choti, GD Hager - Medical image analysis, 2014 - Elsevier
… using two frames of ultrasound RF data. This paper introduces a technique for calculating
a displacement field from three (or multiple) frames of ultrasound RF data. To calculate a …

[HTML][HTML] Ultrasound elastography: principles and techniques

JL Gennisson, T Deffieux, M Fink, M Tanter - Diagnostic and interventional …, 2013 - Elsevier
… The use of constructive interfaces makes it possible to increase the amplitude of the wave
and thus the signal to noise ratio of the displacement field. The generated quasi-plane shear …

Transient displacement induced in shear wave elastography: comparison between analytical results and ultrasound measurements

ME Hachemi, S Callé, JP Remenieras - Ultrasonics, 2006 - Elsevier
… the displacements of the medium induced by this stress field … experimental measurement of
displacements induced by a … [11], following displacements induced along the force radiation …

A coupled subsample displacement estimation method for ultrasound-based strain elastography

J Jiang, TJ Hall - Physics in Medicine & Biology, 2015 - iopscience.iop.org
… More formally, the ith displacement field represents the 2D displacement vector field obtained
… were calculated by comparing the estimated axial and lateral displacement fields to the …

Real-time regularized ultrasound elastography

H Rivaz, EM Boctor, MA Choti… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
… images it with ultrasound. Within many techniques proposed for static elastography, we focus
on free… for calculating smooth strain field from the displacement field using Kalman filtering. …

Ultrasonic strain imaging and reconstructive elastography for biological tissue

W Khaled, S Reichling, OT Bruhns, H Ermert - Ultrasonics, 2006 - Elsevier
displacement field of biological tissue is determined using an ultrasound elastography
Axial displacements were calculated by comparing echo signal sets obtained prior to and …