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
… In this paper, we propose a novel displacement estimation method for real time tissue
we proposed can accurately and efficiently calculate the displacement field and effectively …

A combination of parabolic and grid slope interpolation for 2D tissue displacement estimations

J Albinsson, ÅR Ahlgren, T Jansson… - Medical & Biological …, 2017 - Springer
efficient method to determine sub-sample displacements. However, it is well known that the
parabolic function gives a biased estimation for displacements … unbiased motion estimates, …

An adaptive displacement estimation algorithm for improved reconstruction of thermal strain

X Ding, D Dutta, AM Mahmoud… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
… An ex vivo human tissue study provided results that were … displacement estimation
algorithm, which combines two different displacement estimators, yielded improved displacement

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
… local displacement distribution inside soft tissueestimation (PSPE). BMA is first applied to
the RF signals, the axial and lateral displacements obtained are then used as a prior estimates

Ultrasound elastography: Efficient estimation of tissue displacement using an affine transformation model

HS Hashemi, M Boily, PA Martineau… - Medical Imaging 2017 …, 2017 - spiedigitallibrary.org
tissue deformation is relatively planar is utilized. Therefore, this method is able to estimate
tissue displacements … by exploiting the prior information that tissue deformation is smooth. This …

Simple and accurate methods for quantifying deformation, disruption, and development in biological tissues

JJ Boyle, M Kume… - Journal of the …, 2014 - royalsocietypublishing.org
… for efficiency and accuracy in estimation of displacement fields [8]. We defined a warping
function that could be directly related to the deformation gradient tensor (see the electronic …

Performance evaluation of methods for two-dimensional displacement and strain estimation using ultrasound radio frequency data

RGP Lopata, MM Nillesen, HHG Hansen… - Ultrasound in medicine …, 2009 - Elsevier
… methods for subsample displacement estimation, the influence of … displacements and strains
were assessed using the difference between modeled and measured displacements, SNRe …

PSF dedicated to estimation of displacement vectors for tissue elasticity imaging with ultrasound

H Liebgott, JE Wilhjelm, JA Jensen… - ieee transactions on …, 2007 - ieeexplore.ieee.org
… to the precision of the estimated displacement. … estimation of the lateral component of the
displacement. To reach this goal, a specific PSF dedicated to lateral displacement estimation by …

Robust tracking of small displacements with a Bayesian estimator

DM Dumont, BC Byram - IEEE transactions on ultrasonics …, 2015 - ieeexplore.ieee.org
… Because our goal is to find the vector of displacement estimates τ0 that maximizes the
posterior pdf rather than the exact, normalized value of the posterior pdf itself, it can be …

Estimation of displacement vectors and strain tensors in elastography using angular insonifications

U Techavipoo, Q Chen, T Varghese… - IEEE transactions on …, 2004 - ieeexplore.ieee.org
tissue displacement vector following a quasi-static compression. The method uses displacements
estimated … the compressed medium, orthogonal tissue displacements in both the axial …