Advances in Doppler optical coherence tomography and angiography

Y Li, J Chen, Z Chen - Translational biophotonics, 2019 - Wiley Online Library
Since the first demonstration of Doppler optical coherence tomography (OCT) in 1997,
several functional extensions of Doppler OCT have been developed, including velocimetry …

[HTML][HTML] Simultaneously imaging and quantifying in vivo mechanical properties of crystalline lens and cornea using optical coherence elastography with acoustic …

Y Li, J Zhu, JJ Chen, J Yu, Z Jin, Y Miao, AW Browne… - APL photonics, 2019 - pubs.aip.org
The crystalline lens and cornea comprise the eye's optical system for focusing light in human
vision. The changes in biomechanical properties of the lens and cornea are closely …

[HTML][HTML] Ultrahigh-sensitive optical coherence elastography

Y Li, S Moon, JJ Chen, Z Zhu, Z Chen - Light: Science & Applications, 2020 - nature.com
The phase stability of an optical coherence elastography (OCE) system is the key
determining factor for achieving a precise elasticity measurement, and it can be affected by …

Multimodal quantitative optical elastography of the crystalline lens with optical coherence elastography and Brillouin microscopy

YS Ambekar, M Singh, J Zhang, A Nair… - Biomedical Optics …, 2020 - opg.optica.org
Assessing the biomechanical properties of the crystalline lens can provide crucial
information for diagnosing disease and guiding precision therapeutic interventions. Existing …

In situ assessment of lens elasticity with noncontact optical coherence elastography

Y Chen, S Ye, Q Wang, M Shen, F Lu, J Qu… - Biomedical Optics …, 2022 - opg.optica.org
Lens biomechanics has great potential for application in clinical diagnostics and treatment
monitoring of presbyopia and cataracts. However, current approaches to lens elastography …

[HTML][HTML] The lens capsule significantly affects the viscoelastic properties of the lens as quantified by optical coherence elastography

T Mekonnen, C Zevallos-Delgado, H Zhang… - … in Bioengineering and …, 2023 - frontiersin.org
The crystalline lens is a transparent, biconvex structure that has its curvature and refractive
power modulated to focus light onto the retina. This intrinsic morphological adjustment of the …

[HTML][HTML] Viscoelastic properties of porcine lenses using optical coherence elastography and inverse finite element analysis

I Cabeza-Gil, V Tahsini, S Kling - Experimental eye research, 2023 - Elsevier
The mechanical properties of the crystalline lens are crucial in determining the changes in
lens shape that occur during the accommodation process and are also a major factor in the …

Point-to-point optical coherence elastography using a novel phase velocity method

G Liu, Y Zhang, Y Wang, S Ai, Y Zhu, G Shi… - Optics and Lasers in …, 2023 - Elsevier
Optical coherence elastography (OCE) offers great promise for clinical application, however,
its method for measuring elastic wave velocity has already become a big obstacle to further …

[HTML][HTML] Pseudoexfoliation and cataract syndrome associated with genetic and epidemiological factors in a Mayan cohort of Guatemala

PM Hicks, E Au, W Self, B Haaland, M Feehan… - International Journal of …, 2021 - mdpi.com
The Mayan population of Guatemala is understudied within eye and vision research.
Studying an observational homogenous, geographically isolated population of individuals …

[HTML][HTML] Elasticity changes in the crystalline lens during oxidative damage and the antioxidant effect of alpha-lipoic acid measured by optical coherence elastography

H Zhang, M Singh, A Nair, KV Larin, SR Aglyamov - Photonics, 2021 - mdpi.com
Age-related cataracts are one of the most prevalent causes of visual impairment around the
world. Understanding the mechanisms of cataract development and progression is essential …