Medical ultrasound: imaging of soft tissue strain and elasticity

PNT Wells, HD Liang - Journal of the Royal Society …, 2011 - royalsocietypublishing.org
After X-radiography, ultrasound is now the most common of all the medical imaging
technologies. For millennia, manual palpation has been used to assist in diagnosis, but it is …

[图书][B] Supermacroporous Cryogels: Biomedical and biotechnological applications

A Kumar - 2016 - books.google.com
While there is significant literature available as research publications, limited reviews, and
book chapters, this is the first dedicated book on biomedical and biotechnological …

Exploiting mechanics-based priors for lateral displacement estimation in ultrasound elastography

M Ashikuzzaman, AKZ Tehrani… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Tracking the displacement between the pre-and post-deformed radio-frequency (RF) frames
is a pivotal step of ultrasound elastography, which depicts tissue mechanical properties to …

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 …

Assessment of the accuracy of an ultrasound elastography liver scanning system using a PVA-cryogel phantom with optimal acoustic and mechanical properties

S Cournane, L Cannon, JE Browne… - Physics in Medicine & …, 2010 - iopscience.iop.org
The accuracy of a transient elastography liver-scanning ultrasound system was assessed
using a novel application of PVA-cryogel as a tissue-mimicking material with acoustic and …

3D normalized cross-correlation for estimation of the displacement field in ultrasound elastography

M Mirzaei, A Asif, M Fortin, H Rivaz - Ultrasonics, 2020 - Elsevier
This paper introduces a novel technique to estimate tissue displacement in quasi-static
elastography. A major challenge in elastography is estimation of displacement (also referred …

Electromechanical Wave Imaging of Normal and Ischemic Hearts In Vivo

J Provost, WN Lee, K Fujikura… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
Electromechanical wave imaging (EWI) has recently been introduced as a noninvasive,
ultrasound-based imaging modality, which could map the electrical activation of the heart in …

Non-invasive identification of vulnerable atherosclerotic plaques using texture analysis in ultrasound carotid elastography: An in vivo feasibility study validated by …

C Huang, Q He, M Huang, L Huang, X Zhao… - Ultrasound in Medicine …, 2017 - Elsevier
The aims of this study were to quantify the textural information of strain rate images in
ultrasound carotid elastography and evaluate the feasibility of using the textural features in …

Locally optimized correlation-guided Bayesian adaptive regularization for ultrasound strain imaging

R Al Mukaddim, NH Meshram… - Physics in Medicine & …, 2020 - iopscience.iop.org
Ultrasound strain imaging utilizes radio-frequency (RF) ultrasound echo signals to estimate
the relative elasticity of tissue under deformation. Due to the diagnostic value inherent in …

Incorporating gradient similarity for robust time delay estimation in ultrasound elastography

M Ashikuzzaman, TJ Hall… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Energy-based ultrasound elastography techniques minimize a regularized cost function
consisting of data and continuity terms to obtain local displacement estimates based on the …