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 …

Wearable bioadhesive ultrasound shear wave elastography

HC Liu, Y Zeng, C Gong, X Chen, P Kijanka… - Science …, 2024 - science.org
Acute liver failure (ALF) is a critical medical condition defined as the rapid development of
hepatic dysfunction. Conventional ultrasound elastography cannot continuously monitor …

Viscoelasticity in 3D Cell Culture and Regenerative Medicine: Measurement Techniques and Biological Relevance

P Eliahoo, H Setayesh, T Hoffman, Y Wu, S Li… - ACS Materials …, 2024 - ACS Publications
The field of mechanobiology is gaining prominence due to recent findings that show cells
sense and respond to the mechanical properties of their environment through a process …

The lens capsule significantly affects the viscoelastic properties of the lens as quantified by optical coherence elastography

T Mekonnen, C Zevallos-Delgado, H Zhang… - … in Bioengineering and …, 2023 - frontiersin.org
The crystalline lens is a transparent, biconvex structure that has its curvature and refractive
power modulated to focus light onto the retina. This intrinsic morphological adjustment of the …

Acoustic force elastography microscopy

HC Liu, B Gaihre, P Kijanka, L Lu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Objective: Hydrogel scaffolds have attracted attention to develop cellular therapy and tissue
engineering platforms for regenerative medicine applications. Among factors, local …

Characterizing blood clots using acoustic radiation force optical coherence elastography and ultrasound shear wave elastography

HC Liu, M Abbasi, YH Ding, T Roy… - Physics in Medicine …, 2021 - iopscience.iop.org
Thromboembolism in a cerebral blood vessel is associated with high morbidity and mortality.
Mechanical thrombectomy (MT) is one of the emergenc proceduresperformed to remove …

Optical coherence elastography and its applications for the biomechanical characterization of tissues

C Wang, J Zhu, J Ma, X Meng, Z Ma… - Journal of …, 2023 - Wiley Online Library
The biomechanical characterization of the tissues provides significant evidence for
determining the pathological status and assessing the disease treatment. Incorporating …

A phase transition approach to elucidate the propagation of shear waves in viscoelastic materials

J Torres, G Laloy-Borgna, G Rus… - Applied Physics Letters, 2023 - pubs.aip.org
In the field of acoustics, a medium has traditionally been considered a liquid if shear waves
cannot propagate. For more complex liquids, such as those containing polymer chains or …

Optical coherence tomography for evaluating capillary waves in blood and plasma

HC Liu, P Kijanka, MW Urban - Biomedical Optics Express, 2020 - opg.optica.org
Capillary waves are associated with fluid mechanical properties. Optical coherence
tomography (OCT) has previously been used to determine the viscoelasticity of soft tissues …

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 …