Key parameters for precise lateral displacement estimation in ultrasound elastography

J Luo, EE Konofagou - … Conference of the IEEE Engineering in …, 2009 - ieeexplore.ieee.org
… soft tissues. In this paper, the effects of key parameters on the lateral displacement estimation
… undergo periodic variations depending on the lateral displacement, with a period equal to …

Combining total variation regularization with window-based time delay estimation in ultrasound elastography

M Mirzaei, A Asif, H Rivaz - IEEE transactions on medical …, 2019 - ieeexplore.ieee.org
Estimation of tissue displacement is also referred to as time delay … OVERWIND is proposed
for ultrasound elastography. OVERWIND generates displacement estimation fields that are …

Fundamental analysis of lateral displacement estimation quality in ultrasound elastography

J Luo, EE Konofagou - … on Biomedical Imaging: From Nano to …, 2009 - ieeexplore.ieee.org
tissues in all applications of elastography. In this paper, the effect of key parameters on the
lateral displacement estimation … depending on the lateral displacement, with a period equal to …

Ultrasound elastography: compression elastography and shear-wave elastography in the assessment of tendon injury

R Prado-Costa, J Rebelo, J Monteiro-Barroso… - Insights into …, 2018 - Springer
… with a high frame rate, which can be used to generate a tissue displacement map. Tissue
displacements are used to calculate the shear-wave velocity (V s ) and shear modulus (G) …

Wavelet denoising of displacement estimates in elastography

U Techavipoo, T Varghese - Ultrasound in medicine & biology, 2004 - Elsevier
… of the displacement estimates to reduce noise artefacts, especially at high overlaps in
elastography, is … The gradient of the tissue displacements in the axial direction provides an …

Estimation and reduction of decorrelation effect due to tissue lateral displacement in elastography

J Bai, C Ding, J Luo, P He - ieee transactions on ultrasonics …, 2002 - ieeexplore.ieee.org
… axial and lateral tissue displacements. In this paper, we use a tissue axial stretching method
to separate the effects of axial strain and tissue lateral displacement on signal decorrelation, …

Ultrasound elastography: the new frontier in direct measurement of muscle stiffness

JE Brandenburg, SF Eby, P Song, H Zhao… - Archives of physical …, 2014 - Elsevier
ultrasound elastography techniques for studying muscle stiffness, including strain elastography,
… of tissue stiffness because tissue displacement depends on the stress produced by the …

Identifying the mechanical properties of tissue by ultrasound strain imaging

E Turgay, S Salcudean, R Rohling - Ultrasound in medicine & biology, 2006 - Elsevier
… these properties of tissue form a new field of study called “elastography” in the literature.
All … of tissue displacement information may improve the quality of the displacement data. …

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
elastography [3], [4]. In this paper we will focus on the static approach, also called elastography
In this work, a specific PSF is used to increase the quality of the displacement estimation. …

An H Strategy for Strain Estimation in Ultrasound Elastography Using Biomechanical Modeling Constraint

Z Hu, H Zhang, J Yuan, M Lu, S Chen, H Liu - PloS one, 2013 - journals.plos.org
… In ultrasound elastography, soft tissue is usually modeled as an isotropic linear elastic
medium, where the elastic properties are identical in all directions and the strain/stress tensors …