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 …

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) …

Phase-based direct average strain estimation for elastography

SR Ara, F Mohsin, F Alam, SA Rupa… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
In this paper, a phase-based direct average strain estimation method is developed. A
mathematical model is presented to calculate axial strain directly from the phase of the zero …

A novel filter for accurate estimation of fluid pressure and fluid velocity using poroelastography

MT Islam, R Righetti - Computers in biology and medicine, 2018 - Elsevier
Fluid pressure and fluid velocity carry important information for cancer diagnosis, prognosis
and treatment. Recent work has demonstrated that estimation of these parameters is …

Strain-initialized robust bone surface detection in 3-D ultrasound

MA Hussain, AJ Hodgson, R Abugharbieh - Ultrasound in Medicine & …, 2017 - Elsevier
Three-dimensional ultrasound has been increasingly considered as a safe radiation-free
alternative to radiation-based fluoroscopic imaging for surgical guidance during computer …

Estimation of mechanical parameters in cancers by empirical orthogonal function analysis of poroelastography data

MT Islam, R Righetti - Computers in Biology and Medicine, 2019 - Elsevier
Ultrasound poroelastography is a non-invasive imaging modality that has been shown to be
capable of estimating mechanical parameters such as Young's modulus (YM), Poisson's …

Comparison of windowing effects on elastography images: Simulation, phantom and in vivo studies

R Ahmed, R Arfin, MH Rubel, KK Islam, C Jia… - Ultrasonics, 2016 - Elsevier
In this paper, we have evaluated the use of smooth windows for ultrasound elastography. In
ultrasound elastography, local tissue strain is estimated using operations such as cross …

Robust bone detection in ultrasound using combined strain imaging and envelope signal power detection

MA Hussain, A Hodgson, R Abugharbieh - Medical Image Computing and …, 2014 - Springer
Bone localization in ultrasound (US) remains challenging despite encouraging advances.
Current methods, eg local image phase-based feature analysis, showed promising results …

Anisotropic diffusion filter for robust timing of ultrasound echoes

Y Jia, M Skliar - 2014 IEEE International Ultrasonics …, 2014 - ieeexplore.ieee.org
Accurate and robust timing of ultrasound echoes is important in many applications but is
difficult to achieve when dissipative solids are tested. In this case, the ultrasound waveforms …

In-situ acoustic measurements of temperature profile in extreme environments

M Skliar - 2015 - osti.gov
A gasifier's temperature is the primary characteristic that must be monitored to ensure its
performance and the longevity of its refractory. One of the key technological challenges …