Lateral displacement estimation using tissue incompressibility

MA Lubinski, SY Emelianov… - IEEE Transactions …, 1996 - ieeexplore.ieee.org
… to estimate the lateral displacement using the incompressibility property of soft tissue. … that
it yields more accurate lateral displacement estimates compared to direct approaches such as …

Nonlinear estimation of the lateral displacement using tissue incompressibility

AR Skovoroda, MA Lubinski… - IEEE transactions on …, 1998 - ieeexplore.ieee.org
Lateral displacement estimates are less accurate than axial, … that the incompressibility
property of soft tissue can be … ratio (SNR) of ultrasonic lateral displacement measurements [6]. …

A new elastographic method for estimation and imaging of lateral displacements, lateral strains, corrected axial strains and Poisson's ratios in tissues

E Konofagou, J Ophir - Ultrasound in medicine & biology, 1998 - Elsevier
… is larger than the variance of the axial displacement estimate by orders of … the estimation of
lateral displacement by making the assumption of isotropic incompressibility in the tissue and, …

A tissue mechanics based method to improve tissue displacement estimation in ultrasound elastography

N Kheirkhah, SCH Dempsey, H Rivaz… - 2020 42nd Annual …, 2020 - ieeexplore.ieee.org
… In [12], tissue incompressibility equation … lateral displacement fields can be estimated using
two frames of ultrasound RF data acquired at pre- and postmechanical stimulation of tissue

Effects of various parameters on lateral displacement estimation in ultrasound elastography

J Luo, EE Konofagou - Ultrasound in medicine & biology, 2009 - Elsevier
… However, in elastography, a larger strain usually means larger axial strain, due to the
underlying tissue incompressibility which can deteriorate the correlation between the pre- and …

Analytical estimation of out-of-plane strain in ultrasound elastography to improve axial and lateral displacement fields

N Kheirkhah, A Sadeghi-Naini… - 2020 42nd Annual …, 2020 - ieeexplore.ieee.org
… highly on the accuracy of the tissue displacement estimation. Tissue incompressibility can
be used as a constraint to improve the estimation of axial and, more importantly, the lateral

Reducing the number of vocal fold mechanical tissue properties: Evaluation of the incompressibility and planar displacement assumptions

DD Cook, E Nauman, L Mongeau - … Journal of the Acoustical Society of …, 2008 - pubs.aip.org
… The incompressibility and planar displacement assumptions were used to reduce the number
of independent tissue … is that of incompressible (or nearly incompressible) tissue. This …

[HTML][HTML] A displacement-based finite element formulation for incompressible and nearly-incompressible cardiac mechanics

M Hadjicharalambous, J Lee, NP Smith… - Computer methods in …, 2014 - Elsevier
tissue displacement. However, when applied in the finite element method (FEM) framework,
displacement-based formulations near the incompressible … derive an estimate detailing the …

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
Lateral displacements for strain imaging have also been obtained utilizing assumptions
of tissue incompressibility [25]. In that work, lateral displacements were computed using the …

Performance optimization of lateral displacement estimation with spatial angular compounding

Q He, L Tong, L Huang, J Liu, Y Chen, J Luo - Ultrasonics, 2017 - Elsevier
… been proposed to improve the lateral displacement estimation, eg, the … lateral direction
[20] and the method based on tissue incompressibility which estimates the lateral displacement