In vivo optical coherence elastography reveals spatial variation and anisotropy of corneal stiffness

GY Li, X Feng, SH Yun - arXiv preprint arXiv:2307.04083, 2023 - arxiv.org
Objective: The mechanical properties of corneal tissues play a crucial role in determining
corneal shape and have significant implications in vision care. This study aimed to address …

In vivo Optical Coherence Elastography Unveils Spatial Variation of Human Corneal Stiffness

GY Li, X Feng, SH Yun - IEEE Transactions on Biomedical …, 2023 - ieeexplore.ieee.org
Objective: The mechanical properties of corneal tissues play a crucial role in determining
corneal shape and have significant implications in vision care. This study aimed to address …

Simultaneous tensile and shear measurement of the human cornea in vivo using S0-and A0-wave optical coherence elastography

GY Li, X Feng, SH Yun - Acta Biomaterialia, 2024 - Elsevier
Understanding corneal stiffness is valuable for improving refractive surgery, detecting
corneal abnormalities, and assessing intraocular pressure. However, accurately measuring …

[HTML][HTML] In vivo human corneal shear-wave optical coherence elastography

G Lan, SR Aglyamov, KV Larin… - Optometry and Vision …, 2021 - journals.lww.com
PURPOSE Determining corneal biomechanical properties is a long-standing challenge.
Elasticity imaging methods have recently been developed and applied for clinical evaluation …

[HTML][HTML] In vivo measurement of shear modulus of the human cornea using optical coherence elastography

A Ramier, AM Eltony, YT Chen, F Clouser… - Scientific reports, 2020 - nature.com
Corneal stiffness plays a critical role in shaping the cornea with respect to intraocular
pressure and physical interventions. However, it remains difficult to measure the mechanical …

Influence of corneal hydration on optical coherence elastography

MD Twa, S Vantipalli, M Singh, J Li… - Ophthalmic …, 2016 - spiedigitallibrary.org
Corneal biomechanical properties are influenced by several factors, including intraocular
pressure, corneal thickness, and viscoelastic responses. Corneal thickness is directly …

Clinical application of optical coherence elastography for corneal biomechanics

MD Twa, G Lan, S Aglyamov… - … Ophthalmology & Visual …, 2019 - iovs.arvojournals.org
Purpose: Determining the biomechanical properties of corneal and other soft tissues is a
longstanding challenge and active area of research. We have previously reported non …

[HTML][HTML] Reverberant 3D optical coherence elastography maps the elasticity of individual corneal layers

F Zvietcovich, P Pongchalee, P Meemon… - Nature …, 2019 - nature.com
The elasticity mapping of individual layers in the cornea using non-destructive elastography
techniques advances diagnosis and monitoring of ocular diseases and treatments in …

In-vivo assessment of corneal biomechanics using optical coherence elastography

VS De Stefano, MR Ford, I Seven… - … & Visual Science, 2017 - iovs.arvojournals.org
Purpose: To assess corneal biomechanical behavior using a modified technique for optical
coherence elastography (OCE) in its first in vivo application. Methods: A previously …

[HTML][HTML] Quasi-static optical coherence elastography to characterize human corneal biomechanical properties

S Kling, EA Torres-Netto, B Spiru… - … & Visual Science, 2020 - tvst.arvojournals.org
Purpose: Quasi-static optical coherence elastography (OCE) is an emerging technology to
investigate corneal biomechanical behavior in situations similar to physiological stress …