Displacement estimation in ultrasound elastography using pyramidal convolutional neural network

AKZ Tehrani, H Rivaz - IEEE transactions on ultrasonics …, 2020 - ieeexplore.ieee.org
In this article, two novel deep learning methods are proposed for displacement estimation in
ultrasound elastography (USE). Although convolutional neural networks (CNNs) have been …

Ultrasound elastography using a regularized modified error in constitutive equations (MECE) approach: a comprehensive phantom study

S Ghavami, O Babaniyi, S Adabi… - Physics in Medicine …, 2020 - iopscience.iop.org
Many of the current techniques in transient elastography, such as shear wave elastography
(SWE) assume a dominant planar shear wave propagating in an infinite medium. This …

Rotation elastogram estimation using mechanical assisted spatial compounding: an experimental validation study

T Zagaglioni, M Trejo, DA Espíndola, BA Galaz - IEEE Access, 2024 - ieeexplore.ieee.org
In quasi-static ultrasound elastography, breast tumor classification can be performed by
using the rotation fill-in signature present in the rotation elastogram. This rotation fill-in …

Refinement of the acoustoelastic theory in TI quasi-incompressible media for robust muscle nonlinear elasticity quantification

M Bied, C Schott, JL Gennisson - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Acoustoelasticity (AE) aims at measuring the elastic nonlinearity of a medium based on the
evolution of its shear wave speed as the medium is uniaxially stressed. In the field of …

Denoising RF data via robust principal component analysis: Results in ultrasound elastography

M Ashikuzzaman, H Rivaz - 2020 42nd Annual International …, 2020 - ieeexplore.ieee.org
Ultrasound data often suffers from an excessive amount of noise especially from deep tissue
or in synthetic aperture imaging where the acoustic wave is weak. Such noisy data renders …

Trade-offs between the axial resolution and the signal-to-noise ratio in elastography

S Srinivasan, R Righetti, J Ophir - Ultrasound in medicine & biology, 2003 - Elsevier
Elastography involves tracking the ultrasonic A-mode signals before and after mechanical
compression of tissue to form a computed image of the local strains undergone by various …

Deep Learning in Ultrasound Elastography Imaging

H Li, M Bhatt, Z Qu, S Zhang, MC Hartel… - arXiv preprint arXiv …, 2020 - arxiv.org
It is known that changes in the mechanical properties of tissues are associated with the
onset and progression of certain diseases. Ultrasound elastography is a technique to …

Ultrasound shear wave elasticity imaging with spatio-temporal deep learning

M Neidhardt, M Bengs, S Latus… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
Ultrasound shear wave elasticity imaging is a valuable tool for quantifying the elastic
properties of tissue. Typically, the shear wave velocity is derived and mapped to an elasticity …

[PDF][PDF] 2D and 3D elasticity imaging using freehand ultrasound

JE Lindop - 2008 - Citeseer
Medical imaging is vital to modern clinical practice, enabling clinicians to examine tissues
inside the human body non-invasively. Its value depends on accuracy, resolution, and the …

Uniform precision ultrasound strain imaging

GM Treece, JE Lindop, AH Gee… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
Ultrasound strain imaging is becoming increasingly popular as a way to measure stiffness
variation in soft tissue. Almost all techniques involve the estimation of a field of relative …