Intraocular pressure–dependent corneal elasticity measurement using high-frequency ultrasound

LO Osapoetra, DM Watson… - Ultrasonic …, 2019 - journals.sagepub.com
Measurement of corneal biomechanical properties can aid in predicting corneal responses
to diseases and surgeries. For delineation of spatially resolved distribution of corneal …

[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 …

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 …

[HTML][HTML] Delineating corneal Elastic anisotropy in a porcine model using noncontact OCT elastography and ex vivo mechanical tests

MA Kirby, JJ Pitre Jr, HC Liou, DS Li, RK Wang… - Ophthalmology …, 2021 - Elsevier
Purpose To compare noncontact acoustic microtapping (AμT) OCT elastography (OCE) with
destructive mechanical tests to confirm corneal elastic anisotropy. Design Ex vivo laboratory …

Surface wave elastometry of the cornea in porcine and human donor eyes

WJ Dupps, MV Netto, S Herekar - Journal of refractive surgery, 2007 - journals.healio.com
ABSTRACT PURPOSE: To introduce a nondestructive technique for characterization of
corneal stiffness, determine measurement precision, and investigate comparative stiffness …

Corneal surface wave propagation associated with intraocular pressures: OCT elastography assessment in a simplified eye model

G Ma, J Cai, R Zhong, W He, H Ye, C Duvvuri, C Song… - Bioengineering, 2023 - mdpi.com
Assessing corneal biomechanics in vivo has long been a challenge in the field of
ophthalmology. Despite recent advances in optical coherence tomography (OCT)-based …

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) …

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 …

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 …

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 …