Vascular wall motion detection models based on long short-term memory in plane-wave-based ultrasound imaging

J Seo, LS Nguon, S Park - Physics in Medicine & Biology, 2023 - iopscience.iop.org
Objective. Vascular wall motion can be used to diagnose cardiovascular diseases. In this
study, long short-term memory (LSTM) neural networks were used to track vascular wall …

Interoperator reproducibility of carotid elastography for identification of vulnerable atherosclerotic plaques

Z Liu, Z Bai, C Huang, M Huang… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Ultrasound-based carotid elastography has been developed to evaluate the vulnerability of
carotid atherosclerotic plaques. The aim of this study was to investigate the in vivo …

Spatiotemporal Bayesian Regularization for Cardiac Strain Imaging: Simulation and In Vivo Results

R Al Mukaddim, NH Meshram… - IEEE open journal of …, 2021 - ieeexplore.ieee.org
Cardiac strain imaging (CSI) plays a critical role in the detection of myocardial motion
abnormalities. Displacement estimation is an important processing step to ensure the …

An application of super-resolution generative adversary networks for quasi-static ultrasound strain elastography: A feasibility study

L He, B Peng, T Yang, J Jiang - IEEE Access, 2020 - ieeexplore.ieee.org
In this work, a super-resolution approach based on generative adversary network (GAN)
was used to interpolate (up-sample) ultrasound radio-frequency (RF) echo data along the …

Fast strain estimation and frame selection in ultrasound elastography using machine learning

A Zayed, H Rivaz - IEEE transactions on ultrasonics …, 2020 - ieeexplore.ieee.org
Ultrasound elastography aims to determine the mechanical properties of the tissue by
monitoring tissue deformation due to internal or external forces. Tissue deformations are …

Comparison of displacement tracking algorithms for in vivo electrode displacement elastography

RM Pohlman, T Varghese, J Jiang… - Ultrasound in medicine …, 2019 - Elsevier
Hepatocellular carcinoma and liver metastases are common hepatic malignancies
presenting with high mortality rates. Minimally invasive microwave ablation (MWA) yields …

A novel stretching factor estimator based on an adaptive bisection method for ultrasound strain imaging

Z Hosseini, A Khadem, MH Bibalan - Biomedical Signal Processing and …, 2024 - Elsevier
Objective: Displacement estimation (also known as time-delay estimation (TDE)) is a
challenging step in ultrasound elastography. The main issue of existing TDE techniques is …

Estimation of strain elastography from ultrasound radio-frequency data by utilizing analytic gradient of the similarity metric

M Omidyeganeh, Y Xiao, MO Ahmad… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
Most strain imaging techniques follow a pipeline strategy: in the first step, tissue
displacement is estimated from radio-frequency (RF) frames, and in the second step, a …

Displacement Tracking Techniques in Ultrasound Elastography: From Cross-Correlation to Deep Learning

M Ashikuzzaman, A Héroux, A Tang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Ultrasound elastography is a non-invasive medical imaging technique that maps
viscoelastic properties to characterize tissues and diseases. Elastography can be divided …

Building an open-source simulation platform of acoustic radiation force-based breast elastography

Y Wang, B Peng, J Jiang - Physics in Medicine & Biology, 2017 - iopscience.iop.org
Ultrasound-based elastography including strain elastography, acoustic radiation force
impulse (ARFI) imaging, point shear wave elastography and supersonic shear imaging (SSI) …