Improving ultrasound lateral strain estimation accuracy using log compression of regularized correlation function

R Al Mukaddim, T Varghese - 2020 42nd Annual International …, 2020 - ieeexplore.ieee.org
Normalized cross-correlation (NCC) function used in ultrasound strain imaging can get
corrupted due to signal decorrelation inducing large displacement errors. Bayesian …

Noninvasive ultrasound assessment of tissue internal pressure using dual mode elasticity imaging: a phantom study

J Liu, H Yoon, SY Emelianov - Physics in Medicine & Biology, 2022 - iopscience.iop.org
Objective. Tissue internal pressure, such as interstitial fluid pressure in solid tumors and
intramuscular pressure in compartment syndrome, is closely related to the pathological state …

Quantitative Assessment of Tissue Stiffness Using Transfer Learning Ultrasound Elastography: A Breast Cancer Phantom Study

J An, T Abdus-Shakur, M Denis - IEEE Sensors Letters, 2023 - ieeexplore.ieee.org
In this letter, a phantom study is performed to investigate the feasibility of quantitative tissue
stiffness assessment of breast cancer masses using transfer learning ultrasound …

Local spectral nonlinear elasticity imaging: Contrast enhancement in heterogeneous elastograms based on viscoelastic nonlinear characterizations

S Goswami, R Ahmed, MM Doyley… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
Imaging of tissue biomechanical properties like viscosity or nonlinear elasticity provide
additional information about tissue composition through its contrast imaging capability. Most …

Ultrasound elastography using multiple images

H Rivaz, EM Boctor, MA Choti, GD Hager - Medical image analysis, 2014 - Elsevier
Displacement estimation is an essential step for ultrasound elastography and numerous
techniques have been proposed to improve its quality using two frames of ultrasound RF …

Regularized tracking of shear-wave in ultrasound elastography

MD Horeh, A Asif, H Rivaz - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Ultrasound elastography involves imaging tissue while it undergoes deformation and
inferring its mechanical properties from the deformation pattern. The initial deformation in the …

DSWE-Net: A deep learning approach for shear wave elastography and lesion segmentation using single push acoustic radiation force

S Ahmed, U Kamal, MK Hasan - Ultrasonics, 2021 - Elsevier
Ultrasound-based non-invasive elasticity imaging modalities have received significant
consideration for tissue characterization over the last few years. Though substantial …

Physics-guided machine learning for 3-D quantitative quasi-static elasticity imaging

C Hoerig, J Ghaboussi, MF Insana - Physics in Medicine & …, 2020 - iopscience.iop.org
We present a 3D extension of the Autoprogressive Method (AutoP) for quantitative quasi-
static ultrasonic elastography (QUSE) based on sparse sampling of force-displacement …

Multi-frame elastography using a handheld force-controlled ultrasound probe

A Kuzmin, AM Zakrzewski, BW Anthony… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
We propose a new method for strain field estimation in quasi-static ultrasound elastography
based on matching RF data frames of compressed tissues. The method benefits from using …

Reconstruction of elasticity: a stochastic model-based approach in ultrasound elastography

M Lu, H Zhang, J Wang, J Yuan, Z Hu, H Liu - Biomedical engineering …, 2013 - Springer
Background The convectional strain-based algorithm has been widely utilized in clinical
practice. It can only provide the information of relative information of tissue stiffness …