Exploiting mechanics-based priors for lateral displacement estimation in ultrasound elastography
M Ashikuzzaman, AKZ Tehrani… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Tracking the displacement between the pre-and post-deformed radio-frequency (RF) frames
is a pivotal step of ultrasound elastography, which depicts tissue mechanical properties to …
is a pivotal step of ultrasound elastography, which depicts tissue mechanical properties to …
Combining first-and second-order continuity constraints in ultrasound elastography
M Ashikuzzaman, A Sadeghi-Naini… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Ultrasound elastography is a prominent noninvasive medical imaging technique that
estimates tissue elastic properties to detect abnormalities in an organ. A common …
estimates tissue elastic properties to detect abnormalities in an organ. A common …
Second-Order Ultrasound Elastography With L1-Norm Spatial Regularization
M Ashikuzzaman, H Rivaz - IEEE Transactions on Ultrasonics …, 2022 - ieeexplore.ieee.org
Time delay estimation (TDE) between two radio-frequency (RF) frames is one of the major
steps of quasi-static ultrasound elastography, which detects tissue pathology by estimating …
steps of quasi-static ultrasound elastography, which detects tissue pathology by estimating …
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 …
consisting of data and continuity terms to obtain local displacement estimates based on the …
Alternating direction method of multipliers for displacement estimation in ultrasound strain elastography
Background Ultrasound strain imaging, which delineates mechanical properties to detect
tissue abnormalities, involves estimating the time delay between two radio‐frequency (RF) …
tissue abnormalities, involves estimating the time delay between two radio‐frequency (RF) …
MixTURE: L1-Norm-Based Mixed Second-Order Continuity in Strain Tensor Ultrasound Elastography
M Ashikuzzaman, A Sharma… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Energy-based displacement tracking of ultrasound images can be implemented by
optimizing a cost function consisting of a data term, a mechanical congruency term, and first …
optimizing a cost function consisting of a data term, a mechanical congruency term, and first …
Two-dimensional displacement estimation using mixed second-order regularization in total variation-based ultrasound elastography
M Ashikuzzaman, H Rivaz… - Medical Imaging 2024 …, 2024 - spiedigitallibrary.org
A recent technique named Mechanically-inspired L1-norm-based Second-Order Ultrasound
eLastography (L1-MechSOUL) has provided a promising solution to the well-known issue of …
eLastography (L1-MechSOUL) has provided a promising solution to the well-known issue of …
Ultrasound Strain Imaging using ADMM
M Ashikuzzaman, H Rivaz - arXiv preprint arXiv:2201.04363, 2022 - arxiv.org
Ultrasound strain imaging, which delineates mechanical properties to detect tissue
abnormalities, involves estimating the time-delay between two radio-frequency (RF) frames …
abnormalities, involves estimating the time-delay between two radio-frequency (RF) frames …