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
Methods Herein, we propose employing the alternating direction method of multipliers (…
ADMM empowers the proposed algorithm to use different techniques for optimizing different …

Ultrasound Strain Imaging using ADMM

M Ashikuzzaman, H Rivaz - arXiv preprint arXiv:2201.04363, 2022 - arxiv.org
… , we propose employing the alternating direction method of multipliers (ADMM) for optimizing
… -based speckle tracking techniques, which obtain the displacement estimates by optimizing …

Exploiting mechanics-based priors for lateral displacement estimation in ultrasound elastography

M Ashikuzzaman, AKZ Tehrani… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… Due to ultrasound’s poor ability to capture information pertaining to … direction, the existing
displacement estimation techniques fail to generate an accurate lateral displacement or strain

2-D locally regularized tissue strain estimation from radio-frequency ultrasound images: Theoretical developments and results on experimental data

E Brusseau, J Kybic, JF Déprez… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
strain estimation method with improved performance. This method estimates the axial strain
… According to our observations, small areas of the displacement and strain fields that visually …

MixTURE: L1-Norm-Based Mixed Second-Order Continuity in Strain Tensor Ultrasound Elastography

M Ashikuzzaman, A Sharma… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
displacement tracking directly impacts the accuracy of the estimated strain, the incorporated
displacement estimation … optimization technique, such as the alternating direction method of …

Strain measurement in coronary arteries using intravascular ultrasound and deformable images

AI Veress, JA Weiss, GT Gullberg… - J. Biomech …, 2002 - asmedigitalcollection.asme.org
… The strain distribution estimated by image-based Warping … , from which the displaced image
was created. The Warping … for which the exact strains and displacements were known (Fig. 1…

Temporal diffeomorphic free-form deformation: Application to motion and strain estimation from 3D echocardiography

M De Craene, G Piella, O Camara, N Duchateau… - Medical image …, 2012 - Elsevier
… registration algorithm. ► It recovers strain and motion from an input 3D ultrasound image …
further computed regional strain curves from the resulting sparse displacement field. Radial …

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

M Ashikuzzaman, A Héroux, A Tang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
… the recently proposed displacement estimation algorithms … oped displacement tracking
techniques applied to both strainAlternating direction method of multipliers (ADMM) for totaL …

Modified error in constitutive equations (MECE) approach for ultrasound elastography

S Ghosh, Z Zou, O Babaniyi, W Aquino… - The Journal of the …, 2017 - pubs.aip.org
process in the equations that connect stresses and strains. After all, we are trying to estimate
… , and (2) a plane strain condition in which displacements and strains out of the plane are …

Mathematical and computational modelling of ultrasound elasticity imaging

J Southern, J Southern - 2006 - ora.ox.ac.uk
strain is shown not to be valid and methods for extending the parameter recovery method
to 3 dimensions once 3-d ultrasound … the case ultrasound displacement estimation is very …