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
displacement vector estimation in ultrasound imaging. The main idea is to adapt the image
formation to a given displacement … The displacement is identified as the zero crossing of the …

A method of tissue elasticity estimation based on three-dimensional displacement vector

NNN Nitta, TST Shiina - Japanese Journal of Applied Physics, 2000 - iopscience.iop.org
… Large displacements required for highly accurate measurements can be measured by this
… a tissue elasticity reconstruction method using the measured 3D displacement vectors. …

Biophysical bases of elasticity imaging

AP Sarvazyan, AR Skovoroda, SY Emelianov… - Acoustical imaging, 1995 - Springer
displacement and strain fields inside the gel-based phantoms.47 The imaging of tissue elastic
… point where I-Devaluation of tissue motion has been effectively demonstrated to produce …

Reconstructive elasticity imaging for large deformations

AR Skovoroda, LA Lubinski… - IEEE transactions on …, 1999 - ieeexplore.ieee.org
displacement vector, are needed. Here we assume that the standard linear relation
between the stress tensor σij and the strain tensor εij for incompressible media is still valid [27]–[34]: …

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

U Techavipoo, Q Chen, T Varghese… - … on medical imaging, 2004 - ieeexplore.ieee.org
tissue displacement vector following a quasi-static compression. The method uses displacements
… At each spatial location in the compressed medium, orthogonal tissue displacements

Noninvasive vascular displacement estimation for relative elastic modulus reconstruction in transversal imaging planes

HHG Hansen, MS Richards, MM Doyley, CL de Korte - Sensors, 2013 - mdpi.com
… Recently, we proposed a method for estimation of the full 2D displacement vector by
projection of axial displacements estimated using ultrasound RF data obtained at three different …

Selected methods for imaging elastic properties of biological tissues

JF Greenleaf, M Fatemi, M Insana - Annual review of biomedical …, 2003 - annualreviews.org
… However, the role ofultrasound in the measurement of tissue elasticity began with Dickinson
&Hill (7) and Wilson & Robinson(8). They measured displacement anddeformation near …

Three-dimensional static displacement, stimulated echo NMR elasticity imaging

DD Steele, TL Chenevert, AR Skovoroda… - Physics in Medicine …, 2000 - iopscience.iop.org
This article presents a method for measuring three-dimensional mechanical displacement
and strain fields using stimulated echo MRI. Additional gradient pulses encode internal …

Real time tissue elasticity imaging using the combined autocorrelation method

T Shiina, N Nitta, EI Ueno, JC Bamber - Journal of Medical Ultrasonics, 2002 - Springer
… In the past, the envelope correlation calculation has been used to measure tissue displacement
in B-mode images of, for example, the motion of the myocardial wall 4~. The envelope …

Quantitative three-dimensional elasticity imaging from quasi-static deformation: a phantom study

MS Richards, PE Barbone… - Physics in Medicine & …, 2009 - iopscience.iop.org
… -registrationbased algorithm used to measure the displacement vector fields from the 3D
ultrasound images. This technique was developed as an alternative to standard cross-…