Viscoelasticity imaging of biological tissues and single cells using shear wave propagation

H Li, G Flé, M Bhatt, Z Qu, S Ghazavi, L Yazdani… - Frontiers in …, 2021 - frontiersin.org
Changes in biomechanical properties of biological soft tissues are often associated with
physiological dysfunctions. Since biological soft tissues are hydrated, viscoelasticity is likely …

Evaluation of robustness of S-transform based phase velocity estimation in viscoelastic phantoms and renal transplants

P Kijanka, L Vasconcelos, J Mandrekar… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Ultrasound shear wave elastography (SWE) methods are being used to differentiate healthy
versus diseased tissue on the basis of their viscoelastic mechanical properties. Tissue …

Phase velocity estimation with expanded bandwidth in viscoelastic phantoms and tissues

P Kijanka, MW Urban - IEEE transactions on medical imaging, 2021 - ieeexplore.ieee.org
Ultrasound shear wave elastography (SWE) is a technique used to measure mechanical
properties to evaluate healthy and pathological soft tissues. SWE typically employs an …

Local phase velocity based imaging of viscoelastic phantoms and tissues

P Kijanka, MW Urban - IEEE transactions on ultrasonics …, 2020 - ieeexplore.ieee.org
Assessment of soft tissue elasticity and viscosity is of interest in several clinical applications.
In this study, we present the feasibility of the local phase velocity based imaging (LPVI) …

Ultrasound shear wave elasticity imaging with spatio-temporal deep learning

M Neidhardt, M Bengs, S Latus… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
Ultrasound shear wave elasticity imaging is a valuable tool for quantifying the elastic
properties of tissue. Typically, the shear wave velocity is derived and mapped to an elasticity …

Frame composite imaging method based on time-sharing latency excitation for ultrasound shear wave elastography

J Dai, Q Lv, Y Li, Z Wang, J Guo - Ultrasonics, 2024 - Elsevier
Ultrasound shear wave elastography is an imaging modality that noninvasively assesses
mechanical properties of tissues. The results of elastic imaging are obtained by accurately …

Shear complex modulus imaging utilizing frequency combination in the least mean square/algebraic Helmholtz inversion

DT Tran, NTT Ha, LQ Hai, DN Tran… - Multimedia Tools and …, 2024 - Springer
Complex shear modulus imaging (CSMI) is a technique used to determine the elasticity and
viscosity of soft tissues; it aids in investigating tissue structure and detecting tumors. CSMI …

Four-dimensional (4D) phase velocity optical coherence elastography in heterogeneous materials and biological tissue

HC Liu, P Kijanka, MW Urban - Biomedical Optics Express, 2020 - opg.optica.org
The variations of mechanical properties in soft tissues are biomarkers used for clinical
diagnosis and disease monitoring. Optical coherence elastography (OCE) has been …

[HTML][HTML] Real-time ultrasound shear wave elastography using a local phase gradient

E González-Mateo, F Camarena, N Jiménez - Computer Methods and …, 2025 - Elsevier
Abstract Background and Objective: Current approaches for ultrasound spectral
elastography make use of block processing, resulting in long computational times. This work …

Ultrasound Shear Elastography With Expanded Bandwidth (USEWEB): A Novel Method for 2D Shear Phase Velocity Imaging of Soft Tissues

P Kijanka, MW Urban - IEEE transactions on medical imaging, 2024 - ieeexplore.ieee.org
Ultrasound shear wave elastography (SWE) is a noninvasive approach for evaluating
mechanical properties of soft tissues. In SWE either group velocity measured in the time …