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High Resolution Human Corneal Imaging Using Full-field Optical Coherence Tomography

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Specialty Radiology
Date 2018 Mar 20
PMID 29552393
Citations 40
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Abstract

We present the first full-field optical coherence tomography (FFOCT) device capable of imaging of the human cornea. We obtained images of the epithelial structures, Bowman's layer, sub-basal nerve plexus (SNP), anterior and posterior stromal keratocytes, stromal nerves, Descemet's membrane and endothelial cells with visible nuclei. Images were acquired with a high lateral resolution of 1.7 µm and relatively large field-of-view of 1.26 mm x 1.26 mm - a combination, which, to the best of our knowledge, has not been possible with other human eye imaging methods. The latter together with a contactless operation, make FFOCT a promising candidate for becoming a new tool in ophthalmic diagnostics.

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References
1.
Pascolini D, Mariotti S . Global estimates of visual impairment: 2010. Br J Ophthalmol. 2011; 96(5):614-8. DOI: 10.1136/bjophthalmol-2011-300539. View

2.
Stave J, Guthoff R . [Imaging the tear film and in vivo cornea. Initial results with a modified confocal laser scanning ophthalmoscope]. Ophthalmologe. 1998; 95(2):104-9. DOI: 10.1007/s003470050245. View

3.
Grieve K, Dubois A, Simonutti M, Paques M, Sahel J, Le Gargasson J . In vivo anterior segment imaging in the rat eye with high speed white light full-field optical coherence tomography. Opt Express. 2009; 13(16):6286-95. DOI: 10.1364/opex.13.006286. View

4.
Aptel F, Olivier N, Deniset-Besseau A, Legeais J, Plamann K, Schanne-Klein M . Multimodal nonlinear imaging of the human cornea. Invest Ophthalmol Vis Sci. 2010; 51(5):2459-65. DOI: 10.1167/iovs.09-4586. View

5.
Tahiri Joutei Hassani R, Liang H, El Sanharawi M, Brasnu E, Kallel S, Labbe A . En-face optical coherence tomography as a novel tool for exploring the ocular surface: a pilot comparative study to conventional B-scans and in vivo confocal microscopy. Ocul Surf. 2014; 12(4):285-306. DOI: 10.1016/j.jtos.2014.02.006. View