Presentation
5 March 2021 In vivo assessment of corneal mechanical response to heartbeat measured by heartbeat OCE
Author Affiliations +
Abstract
Corneal biomechanical properties can provide important information to measure tissue health. Elastography provides a useful tool to measure the biomechanical properties of tissues in vivo, but typically relies on measuring a response to external excitation. Passive elastography is a method to assess mechanical response to physiological pressures, which can be useful in the field of ophthalmology. In this work, we utilize our technique, Hb-OCE, to measure the mechanical properties of cornea in vivo. Furthermore, we were able to successfully distinguish stiffness in an untreated and crosslinked cornea using this technique, demonstrating its effectiveness as a tool for measuring corneal biomechanics.
Conference Presentation
© (2021) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Achuth G. Nair, Manmohan Singh, Salavat Aglyamov, and Kirill Larin "In vivo assessment of corneal mechanical response to heartbeat measured by heartbeat OCE", Proc. SPIE 11645, Optical Elastography and Tissue Biomechanics VIII, 116450H (5 March 2021); https://doi.org/10.1117/12.2579139
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KEYWORDS
Cornea

In vivo imaging

Elastography

Tissues

Coherence (optics)

Collagen

Optical coherence tomography

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