On the soft tissue ultrasound elastography using FEM based inversion approach

SS Eshaghinia, A Taghvaeipour… - Proceedings of the …, 2024 - journals.sagepub.com
Elastography is a medical imaging modality that enables visualization of tissue stiffness. It
involves quasi-static or harmonic mechanical stimulation of the tissue to generate a …

[HTML][HTML] A regularization-free elasticity reconstruction method for ultrasound elastography with freehand scan

X Pan, K Liu, J Bai, J Luo - Biomedical engineering online, 2014 - Springer
Background In ultrasound elastography, reconstruction of tissue elasticity (eg, Young's
modulus) requires regularization and known information of forces and/or displacements on …

Inversion elasticity reconstruction of soft tissue using split-and-merge strategy from strain map of ultrasound image sequence

J Li, A Noble, L Han, M Burcher - IEEE Symposium on …, 2003 - ieeexplore.ieee.org
Progress in ultrasound elasticity imaging (UEI) shows promise as a new way for early
detection of cancers by assessing elastic characteristics of soft tissue. However its …

Breast ultrasound elastography using full inversion-based elastic modulus reconstruction

SR Mousavi, H Rivaz, A Sadeghi-Naini… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
Several cancer types, including breast cancer, are associated with tissue structural changes
that yield tissue stiffening. Clinical breast examination (CBE) is a physical examination of the …

Dynamic elastography with finite element-based inversion

M Honarvar - 2015 - open.library.ubc.ca
Tissue stiffness is often correlated to its pathological state and can be used as a basis for
initial recognition of many tissue abnormalities. The term elastography refers to the class of …

Virtual fields based-method for reconstructing the elastic modulus in quasi-static ultrasound elastography

AL Duroy, O Basset, E Brusseau - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Reconstructing tissue elastic properties from dis-placements measured in quasi-static
ultrasound elastography is a challenging task. Indeed, it requires to solve an ill-posed …

Quantitative strain imaging and elasticity reconstruction

F Kallel, M Bertrand - … of 17th International Conference of the …, 1995 - ieeexplore.ieee.org
Ultrasound (US) based tissue elasticity imaging introduces a new challenging inverse
problem measurements of internal tissue motion induced by a small external compression …

Identifying the mechanical properties of tissue by ultrasound strain imaging

E Turgay, S Salcudean, R Rohling - Ultrasound in medicine & biology, 2006 - Elsevier
A new elastography method is presented that images the mechanical properties of soft
tissue. The tissue is externally vibrated over a range of frequencies simultaneously and the …

A wave equation approach to ultrasound elastography

A Baghani - 2010 - open.library.ubc.ca
Tissue elastography is a field of medical imaging which deals with obtaining images of
tissue mechanical properties, in particular tissue elasticity. Every elastography imaging …

Virtual fields-based method for mechanical parameter reconstruction in quasi-static ultrasound elastography: Assessment with numerical simulations and phantom …

E Brusseau, AL Duroy, O Basset - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Quasi-static ultrasound elastography mainly provides images of the axial strain that
biological tissues experience when compressed. In this study, a virtual fields–based method …