[HTML][HTML] Quasi-static ultrasound elastography

T Varghese - Ultrasound clinics, 2009 - ncbi.nlm.nih.gov
Elastography is a new imaging modality where elastic tissue parameters related to the
structural organization of normal and pathological tissues are imaged. Basic principles …

Using real‐time tissue elastography for breast lesion evaluation: our initial experience

S Raza, A Odulate, EMW Ong… - … of Ultrasound in …, 2010 - Wiley Online Library
Objective. The purpose of this study was to prospectively assess the performance of real‐
time tissue elastography (RTE) in the evaluation of breast masses and correlate RTE and …

Full 2D displacement vector and strain tensor estimation for superficial tissue using beam-steered ultrasound imaging

HHG Hansen, RGP Lopata, T Idzenga… - Physics in Medicine & …, 2010 - iopscience.iop.org
Ultrasound strain imaging is used to measure local tissue deformations. Usually, only strains
along the ultrasound beam are estimated, because those estimates are most precise, due to …

Hierarchical Motion Estimation With Bayesian Regularization in Cardiac Elastography: Simulation and Validation

R Al Mukaddim, NH Meshram… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Cardiac elastography (CE) is an ultrasound-based technique utilizing radio-frequency (RF)
signals for assessing global and regional myocardial function. In this work, a complete strain …

Two-dimensional affine model-based estimators for principal strain vascular ultrasound elastography with compound plane wave and transverse oscillation …

H Li, J Porée, MHR Cardinal, G Cloutier - Ultrasonics, 2019 - Elsevier
Polar strain (radial and circumferential) estimations can suffer from artifacts because the
center of a nonsymmetrical carotid atherosclerotic artery, defining the coordinate system in …

An angular compounding technique using displacement projection for noninvasive ultrasound strain imaging of vessel cross-sections

HHG Hansen, RGP Lopata, T Idzenga… - Ultrasound in medicine & …, 2010 - Elsevier
Strain is considered to be a useful indicator of atherosclerotic plaque vulnerability. This
study introduces an alternative for a recently introduced strain imaging method that …

The ultrasonix 500RP: A commercial ultrasound research interface

T Wilson, J Zagzebski, T Varghese… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
Unlike researchers in magnetic resonance imaging who have considerable access to high
level tools and to data at a very basic level on their scanners, those involved with ultrasound …

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
Elastography provides tissue mechanical information to differentiate normal and disease
states. Nowadays, axial displacement and strain are usually estimated in clinical practice …

Improvements in elastographic contrast-to-noise ratio using spatial-angular compounding

U Techavipoo, T Varghese - Ultrasound in medicine & biology, 2005 - Elsevier
Spatial-angular compounding is a new technique developed for improving the signal-to-
noise ratio (SNR) in elastography. Under this method, elastograms of a region-of-interest …

Estimating cyclic shear strain in the common carotid artery using radiofrequency ultrasound

T Idzenga, S Holewijn, HHG Hansen… - Ultrasound in medicine & …, 2012 - Elsevier
There is increasing evidence that supports the hypothesis that elevated cyclic shear strain in
the adventitia of the common carotid artery promotes plaque progression. In this article, we …