Optical coherence elastography–OCT at work in tissue biomechanics

KV Larin, DD Sampson - Biomedical optics express, 2017 - opg.optica.org
Optical coherence elastography (OCE), as the use of OCT to perform elastography has
come to be known, began in 1998, around ten years after the rest of the field of elastography …

Emerging approaches for high-resolution imaging of tissue biomechanics with optical coherence elastography

JA Mulligan, GR Untracht… - IEEE Journal of …, 2015 - ieeexplore.ieee.org
Optical coherence elastography (OCE) is an emerging method to image the mechanical
properties of tissue in 3D, with spatial resolution approaching the micrometer-scale. By …

Optical coherence elastography assessment of corneal viscoelasticity with a modified Rayleigh-Lamb wave model

Z Han, J Li, M Singh, C Wu, C Liu… - Journal of the …, 2017 - Elsevier
The biomechanical properties of the cornea play a critical role in forming vision. Diseases
such as keratoconus can structurally degenerate the cornea causing a pathological loss in …

Measuring mechanical wave speed, dispersion, and viscoelastic modulus of the cornea using optical coherence elastography

A Ramier, B Tavakol, SH Yun - Optics express, 2019 - opg.optica.org
Acoustic wave velocity measurement based on optical coherence tomography (OCT) is a
promising approach to assess the mechanical properties of biological tissues and soft …

Longitudinal assessment of the effect of alkali burns on corneal biomechanical properties using optical coherence elastography

T Mekonnen, X Lin, C Zevallos‐Delgado… - Journal of …, 2022 - Wiley Online Library
Eye injury due to alkali burn is a severe ocular trauma that can profoundly affect corneal
structure and function, including its biomechanical properties. Here, we assess the changes …

Quantitative assessment of thin-layer tissue viscoelastic properties using ultrasonic micro-elastography with Lamb wave model

CC Shih, X Qian, T Ma, Z Han… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Characterizing the viscoelastic properties of thin-layer tissues with micro-level thickness has
long remained challenging. Recently, several micro-elastography techniques have been …

Dynamic optical coherence elastography of the anterior eye: understanding the biomechanics of the limbus

F Zvietcovich, A Nair, M Singh… - … & Visual Science, 2020 - iovs.arvojournals.org
Purpose: Currently, the biomechanical properties of the corneo-scleral limbus when the eye-
globe deforms are largely unknown. The purpose of this study is to evaluate changes in …

Heartbeat OCE: corneal biomechanical response to simulated heartbeat pulsation measured by optical coherence elastography

A Nair, M Singh, SR Aglyamov… - Journal of Biomedical …, 2020 - spiedigitallibrary.org
Significance: It is generally agreed that the corneal mechanical properties are strongly
linked to many eye diseases and could be used to assess disease progression and …

Investigating elastic anisotropy of the porcine cornea as a function of intraocular pressure with optical coherence elastography

M Singh, J Li, Z Han, C Wu… - Journal of Refractive …, 2016 - journals.healio.com
PURPOSE: To evaluate the elastic anisotropy of porcine corneas at different intraocular
pressures (IOPs) using a noncontact optical coherence elastography (OCE) technique …

[HTML][HTML] In vivo human corneal natural frequency quantification using dynamic optical coherence elastography: repeatability and reproducibility

G Lan, S Aglyamov, KV Larin, MD Twa - Journal of biomechanics, 2021 - Elsevier
Reliable and quantitative assessment of corneal biomechanics is important for the detection
and treatment of corneal disease. The present study evaluates the repeatability and …