Presentation
13 March 2024 Age-dependent analysis of lens Brillouin shift and objective accommodation
Author Affiliations +
Proceedings Volume PC12824, Ophthalmic Technologies XXXIV; PC128240P (2024) https://doi.org/10.1117/12.3000756
Event: SPIE BiOS, 2024, San Francisco, California, United States
Abstract
This research uses Brillouin Microscopy and Optical Coherence Tomography (OCT) to improve our understanding of presbyopia, an age-related condition that affects near vision. Lens thickness change during accommodation and depth-dependent Brillouin shift profile were measured in vivo in 6 subjects in the age range from 21 to 54 years. We observed an age-dependent increase in lens thickness, decrease in lens thickness change and an increase in the central plateau in the Brillouin shift, consistent with previous research. We also found that the increase in the width of the plateau is associated with a decrease in the accommodative response.
Conference Presentation
© (2024) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Leana Rohman, Justin Schumacher, Marco Ruggeri, Jean-Marie Parel, Giuliano Scarcelli, Kirill Larin, and Fabrice Manns "Age-dependent analysis of lens Brillouin shift and objective accommodation", Proc. SPIE PC12824, Ophthalmic Technologies XXXIV, PC128240P (13 March 2024); https://doi.org/10.1117/12.3000756
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KEYWORDS
Objectives

Optical coherence tomography

Analytical research

Biomechanics

Eye

Image processing

In vivo imaging

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