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 …

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 …

GPU accelerated multilevel Lagrangian carotid strain imaging

NH Meshram, T Varghese - IEEE transactions on ultrasonics …, 2018 - ieeexplore.ieee.org
A multilevel Lagrangian carotid strain imaging algorithm is analyzed to identify
computational bottlenecks for implementation on a graphics processing unit (GPU) …

Alternating direction method of multipliers for displacement estimation in ultrasound strain elastography

M Ashikuzzaman, B Peng, J Jiang, H Rivaz - Medical physics, 2024 - Wiley Online Library
Background Ultrasound strain imaging, which delineates mechanical properties to detect
tissue abnormalities, involves estimating the time delay between two radio‐frequency (RF) …

Hadamard-encoded synthetic transmit aperture imaging for improved lateral motion estimation in ultrasound elastography

Y Wang, X Xie, Q He, H Liao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Lateral motion estimation has been a challenge in ultrasound elastography mainly due to
the low resolution, low sampling frequency, and lack of phase information in the lateral …

A convolution neural network-based speckle tracking method for ultrasound elastography

B Peng, Y Xian, J Jiang - 2018 IEEE International Ultrasonics …, 2018 - ieeexplore.ieee.org
Accurate tracking of tissue motion is critically important for several ultrasound elastography
methods including strain elastography and shear wave elastography. In this study, we …

A systematic investigation of lateral estimation using various interpolation approaches in conventional ultrasound imaging

Z Liu, C Huang, J Luo - IEEE transactions on ultrasonics …, 2017 - ieeexplore.ieee.org
Accurate lateral displacement and strain estimation is critical for some applications of
elasticity imaging. Typically, motion estimation in the lateral direction is challenging because …

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 …

A GPU-accelerated 3-D coupled subsample estimation algorithm for volumetric breast strain elastography

B Peng, Y Wang, TJ Hall, J Jiang - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Our primary objective of this paper was to extend a previously published 2-D coupled
subsample tracking algorithm for 3-D speckle tracking in the framework of ultrasound breast …