Ultrasound elastography: principles, techniques, and clinical applications

RJ DeWall - Critical Reviews™ in Biomedical Engineering, 2013 - dl.begellhouse.com
Ultrasound elastography is an emerging set of imaging modalities used to image tissue
elasticity and are often referred to as virtual palpation. These techniques have proven …

Real-time regularized ultrasound elastography

H Rivaz, EM Boctor, MA Choti… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
This paper introduces two real-time elastography techniques based on analytic minimization
(AM) of regularized cost functions. The first method (1D AM) produces axial strain and …

[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 …

A new method for estimating the effective Poisson's ratio in ultrasound poroelastography

MT Islam, A Chaudhry, S Tang… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Ultrasound poroelastography aims at assessing the poroelastic behavior of biological
tissues via estimation of the local temporal axial strains and effective Poisson's ratios (EPR) …

Noninvasive vascular elastography with plane strain incompressibility assumption using ultrafast coherent compound plane wave imaging

J Porée, D Garcia, B Chayer, J Ohayon… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Plane strain tensor estimation using non-invasive vascular ultrasound elastography (NIVE)
can be difficult to achieve using conventional focus beamforming due to limited lateral …

Measurement of tendon strain during muscle twitch contractions using ultrasound elastography

J Farron, T Varghese, DG Thelen - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
A 2-D strain estimation algorithm was used to estimate tendon strain from ultrasound data
collected during muscle twitch contractions. We first used speckle tracking techniques to …

Principal strain vascular elastography: simulation and preliminary clinical evaluation

R Nayak, S Huntzicker, J Ohayon, N Carson… - Ultrasound in medicine …, 2017 - Elsevier
It is difficult to produce reliable polar strain elastograms (radial and circumferential) because
the center of the carotid artery is typically unknown. Principal strain imaging can overcome …

Systematic performance evaluation of a cross-correlation-based ultrasound strain imaging method

H Li, Y Guo, WN Lee - Ultrasound in medicine & biology, 2016 - Elsevier
Estimation of tissue motion in the lateral direction remains a major challenge in 2-D
ultrasound strain imaging (USI). Although various methodologies have been proposed to …

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 …

Axial-shear strain imaging for differentiating benign and malignant breast masses

H Xu, M Rao, T Varghese, A Sommer, S Baker… - Ultrasound in medicine …, 2010 - Elsevier
Axial strain imaging has been utilized for the characterization of breast masses for over a
decade; however, another important feature namely the shear strain distribution around …