Augmented region-growing-based motion tracking using bayesian inference for quasi-static ultrasound elastography

B Peng, T Yang, T He, J Jiang - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
ultrasound elastography applications. In this study, we are particularly interested in evaluating
motion tracking strategies for large deformation quasi-static elastography. … ultrasound data …

Strain Estimator in Ultrasound Elastography Using Multiple Frames

AMK Shamim - 2021 - 103.82.172.44
… of a well-established strain estimation algorithm suited for ultrasound elastography. Two
strain estimation approaches based on multiple frames that integrate optical flow have been …

Reconstructing the spatial distribution of the relative shear modulus in quasi-static ultrasound elastography: plane stress analysis

L Seppecher, E Bretin, P Millien, L Petrusca… - Ultrasound in Medicine …, 2023 - Elsevier
… This article focuses more particularly on quasi-static ultrasound elastography (QSUE),
where the deformation of tissues subjected to some compression is analyzed (Varghese 2009). …

Incorporating gradient similarity for robust time delay estimation in ultrasound elastography

M Ashikuzzaman, TJ Hall… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… This issue of computational complexity has been resolved by the dynamic programming (DP)
[51], [55] technique. Since the DP integer displacement estimate is not sufficient to provide …

Toward quantitative and operator-independent quasi-static ultrasound elastography: an ex vivo feasibility study

S Selladurai, A Verma, AK Thittai - Ultrasonic Imaging, 2020 - journals.sagepub.com
… In this paper, we evaluate and report a noninvasive method that can be used to quantify liver
stiffness using quasi-static ultrasound elastography approach. Quasi-static elastography is …

A wavelet neural operator based elastography for localization and quantification of tumors

T Tripura, A Awasthi, S Roy, S Chakraborty - … Methods and Programs in …, 2023 - Elsevier
… The trained model was also tested on real Ultrasound-based elastography data to
demonstrate the applicability of the proposed scheme in clinical usage. The proposed framework …

MR elasticity reconstruction using statistical physical modeling and explicit data-driven denoising regularizer

N Mohammadi, MM Doyley… - 2021 IEEE Statistical …, 2021 - ieeexplore.ieee.org
… In this article, we proposed a statistical and data-driven approach for FEM-based MR
elastography by solving a constrained optimization problem. This methodology presents an explicit …

Denoising RF data via robust principal component analysis: Results in ultrasound elastography

M Ashikuzzaman, H Rivaz - 2020 42nd Annual International …, 2020 - ieeexplore.ieee.org
… We estimate the initial 2D integer displacement field between I1 and I2 using Dynamic
Programming (DP) speckle tracking technique [10]. This initial estimate is fine-tuned by GLUE [6] …

A Novel Ultrasound Elastography Technique for Evaluating Tumor Response to Neoadjuvant Chemotherapy in Patients with Locally Advanced Breast Cancer

N Kheirkhah - 2022 - search.proquest.com
… In the first step of this method, dynamic programming (DP) is used to calculate an initial
integer displacement estimate. After that, DP estimates are refined by minimizing a cost function …

… intraoperative ultrasound B-mode and strain elastography for the differentiation of glioblastomas from solitary brain metastases. An automated deep learning approach …

S Cepeda, S García-García, I Arrese… - Frontiers in …, 2021 - frontiersin.org
… Intraoperative ultrasound elastography (IOUS-E) is a relatively novel technique … of
intraoperative ultrasound B-mode and strain elastography to differentiate GBM from SBM. Methods: …