[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 …

In-vivo human corneal elasticity imaging: a phase sensitive optical coherence elastography method

MD Twa, G Lan, M Singh… - … Ophthalmology & Visual …, 2017 - iovs.arvojournals.org
Purpose: Non-invasive high-resolution corneal elasticity assessment is essential for
detection and treatment of ocular diseases (eg keratoconus, corneal cross-linking, etc.); …

[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 …

[HTML][HTML] Nearly-incompressible transverse isotropy (NITI) of cornea elasticity: model and experiments with acoustic micro-tapping OCE

JJ Pitre Jr, MA Kirby, DS Li, TT Shen, RK Wang… - Scientific reports, 2020 - nature.com
The cornea provides the largest refractive power for the human visual system. Its stiffness,
along with intraocular pressure (IOP), are linked to several pathologies, including …

[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] Compressional optical coherence elastography of the cornea

M Singh, A Nair, SR Aglyamov, KV Larin - Photonics, 2021 - mdpi.com
Assessing the biomechanical properties of the cornea is crucial for detecting the onset and
progression of eye diseases. In this work, we demonstrate the application of compression …

Revealing anisotropic properties of cornea at different intraocular pressures using optical coherence elastography

J Li, M Singh, Z Han, C Wu, A Nair… - Optical …, 2016 - spiedigitallibrary.org
In this study we have evaluated the elastic anisotropy of porcine corneas with increasing
intraocular pressures (IOPs) using a noncontact optical coherence elastography (OCE) …

In-vivo 3D corneal elasticity using air-coupled ultrasound optical coherence elastography

Z Jin, R Khazaeinezhad, J Zhu, J Yu, Y Qu… - Biomedical optics …, 2019 - opg.optica.org
Corneal elasticity can resist elastic deformations under intraocular pressure to maintain
normal corneal shape, which has a great influence on corneal refractive function …

Quantitative assessment of corneal viscoelasticity using optical coherence elastography and a modified Rayleigh–Lamb equation

Z Han, SR Aglyamov, J Li, M Singh… - … of biomedical optics, 2015 - spiedigitallibrary.org
We demonstrate the use of a modified Rayleigh–Lamb frequency equation in conjunction
with noncontact optical coherence elastography to quantify the viscoelastic properties of the …

Single-shot dynamic line-field optical coherence elastography at 11.5 MHz

M Singh, AW Schill, A Nair… - … Optical Methods in …, 2022 - spiedigitallibrary.org
We present an ultra-fast single-shot line-field optical coherence elastography (LFOCE)
technique based on a parallel line-field spectral domain optical coherence tomography …