FEM-based elasticity reconstruction using ultrasound for imaging tissue ablation

CF Otesteanu, V Vishnevsky, O Goksel - International journal of computer …, 2018 - Springer
… , and the elasticity parameter distribution is … displacements. We propose a novel inverse
problem formulation in which both the elasticity parameters and the reconstructed displacements

Robust reconstruction of elasticity using ultrasound imaging and multi-frequency excitations

CF Otesteanu, SJ Sanabria… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
tissue stiffness is elasticity, the imaging of which is called elastography. In this work, we use
displacements … summary of conventional FEM elasticity reconstruction and then present our …

Breast ultrasound elastography using full inversion-based elastic modulus reconstruction

SR Mousavi, H Rivaz, A Sadeghi-Naini… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
… and lateral displacements measured using ultrasound are used as prescribed boundary
conditions in the modulus reconstruction. The proposed method was validated with two tissue

A displacement estimated method for real time tissue ultrasound elastography

H Li, M Zhang, K Yu, X Qi, J Tong - Mobile Networks and Applications, 2021 - Springer
… of the phase-zero search under large displacement conditions. So we propose a novel
displacement estimation method for real time tissue ultrasound elastography, which combines the …

A framework for local mechanical characterization of atherosclerotic plaques: combination of ultrasound displacement imaging and inverse finite element analysis

AC Akyildiz, HHG Hansen, HA Nieuwstadt… - Annals of biomedical …, 2016 - Springer
… , where high resolution ultrasound displacement imaging and inverse finite … MHz ultrasound.
Deformation maps of the plaques were reconstructed by cross correlation of the ultrasound

CNN-based ultrasound image reconstruction for ultrafast displacement tracking

D Perdios, M Vonlanthen, F Martinez… - … on Medical Imaging, 2020 - ieeexplore.ieee.org
… Since our aim is to tackle displacement estimation at maximum frame rates, the … to
reconstruct consecutive frames and on two consecutive frames only to obtain 2-D displacement

A tissue mechanics based method to improve tissue displacement estimation in ultrasound elastography

N Kheirkhah, SCH Dempsey, H Rivaz… - 2020 42nd Annual …, 2020 - ieeexplore.ieee.org
… stress non-uniformity, elastography image reconstruction algorithms have been developed
[… of elasticity equations before it is solved directly or indirectly to calculate tissue mechanical …

Ultrasonic methods for assessment of tissue motion in elastography

J Jiang, B Peng - Ultrasound Elastography for Biomedical …, 2018 - Wiley Online Library
… in theory of elasticity [6]. This chapter provides an overview of above-mentioned methods
used for ultrasound elastography, which utilizes tissue displacements as fundamental …

Acoustic radiation force based ultrasound elasticity imaging for biomedical applications

L Wang - Sensors, 2018 - mdpi.com
ultrasound and MRI can measure the internal motion that induced was by external deformations,
from which the tissue elasticity can be reconstructedtissue to create tissue displacement

A Non-invasive Method to Estimate the Stress–Strain Curve of Soft Tissue Using Ultrasound Elastography

Y Wang, DS Jacobson, MW Urban - Ultrasound in medicine & biology, 2022 - Elsevier
… To study the non-linear elasticity properties of soft tissues, … By combining the quasi-static
and shear ultrasound … in the reconstruction process, because lateral displacements