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 …

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 …

[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 …

Heartbeat optical coherence elastography: corneal biomechanics in vivo

A Nair, M Singh, S Aglyamov… - Journal of Biomedical …, 2021 - spiedigitallibrary.org
Significance: Mechanical assessment of the cornea can provide important structural and
functional information regarding its health. Current clinically available tools are limited in …

Method for optical coherence elastography of the cornea

MR Ford, WJ Dupps Jr, AM Rollins… - Journal of biomedical …, 2011 - spiedigitallibrary.org
The material properties of the cornea are important determinants of corneal shape and
refractive power. Corneal ectatic diseases, such as keratoconus, are characterized by …

[HTML][HTML] Optical coherence elastography for assessing the influence of intraocular pressure on elastic wave dispersion in the cornea

MG Sun, T Son, J Crutison, V Guaiquil, S Lin… - Journal of the …, 2022 - Elsevier
The cornea is a highly specialized organ that relies on its mechanical stiffness to maintain its
aspheric geometry and refractive power, and corneal diseases such as keratoconus have …

[HTML][HTML] Noncontact acoustic micro-tapping optical coherence elastography for quantification of corneal anisotropic elasticity: in vivo rabbit study

MA Kirby, G Regnault, I Pelivanov… - … Vision Science & …, 2023 - iovs.arvojournals.org
Purpose: The purpose of this study was to demonstrate accurate measurement of corneal
elastic moduli in vivo with noncontact and noninvasive optical coherence elastography …

[HTML][HTML] Multimodal heartbeat and compression optical coherence elastography for mapping corneal biomechanics

A Nair, M Singh, SR Aglyamov, KV Larin - Frontiers in Medicine, 2022 - frontiersin.org
The biomechanical properties of the cornea have a profound influence on the health,
structural integrity, and function of the eye. Understanding these properties may be critical …

[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 …