Sangam: A Confluence of Knowledge Streams

Choroidal Haller's and Sattler's Layer Thickness Measurement Using 3-Dimensional 1060-nm Optical Coherence Tomography

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dc.contributor Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
dc.contributor Fujimoto, James G.
dc.creator Esmaeelpour, Marieh
dc.creator Kajic, Vedran
dc.creator Zabihian, Behrooz
dc.creator Othara, Richu
dc.creator Ansari-Shahrezaei, Siamak
dc.creator Kellner, Lukas
dc.creator Krebs, Ilse
dc.creator Nemetz, Susanne
dc.creator Kraus, Martin Franz Georg
dc.creator Hornegger, Joachim
dc.creator Fujimoto, James G.
dc.creator Drexler, Wolfgang
dc.creator Binder, Susanne
dc.date 2014-06-20T14:20:34Z
dc.date 2014-06-20T14:20:34Z
dc.date 2014-06
dc.date.accessioned 2023-03-01T08:01:52Z
dc.date.available 2023-03-01T08:01:52Z
dc.identifier 1932-6203
dc.identifier http://hdl.handle.net/1721.1/88042
dc.identifier Esmaeelpour, Marieh, Vedran Kajic, Behrooz Zabihian, Richu Othara, Siamak Ansari-Shahrezaei, Lukas Kellner, Ilse Krebs, et al. “Choroidal Haller’s and Sattler’s Layer Thickness Measurement Using 3-Dimensional 1060-Nm Optical Coherence Tomography.” Edited by Zsolt Ablonczy. PLoS ONE 9, no. 6 (June 9, 2014): e99690.
dc.identifier https://orcid.org/0000-0002-0828-4357
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/275907
dc.description Objectives: To examine the feasibility of automatically segmented choroidal vessels in three-dimensional (3D) 1060-nmOCT by testing repeatability in healthy and AMD eyes and by mapping Haller's and Sattler's layer thickness in healthy eyes Methods: Fifty-five eyes (from 45 healthy subjects and 10 with non-neovascular age-related macular degeneration (AMD) subjects) were imaged by 3D-1060-nmOCT over a 36°x36° field of view. Haller's and Sattler's layer were automatically segmented, mapped and averaged across the Early Treatment Diabetic Retinopathy Study grid. For ten AMD eyes and ten healthy eyes, imaging was repeated within the same session and on another day. Outcomes were the repeatability agreement of Haller's and Sattler's layer thicknesses in healthy and AMD eyes, the validation with ICGA and the statistical analysis of the effect of age and axial eye length (AL) on both healthy choroidalsublayers. Results: The coefficients of repeatability for Sattler's and Haller's layers were 35% and 21% in healthy eyes and 44% and 31% in AMD eyes, respectively. The mean±SD healthy central submacular field thickness for Sattler's and Haller's was 87±56 µm and 141±50 µm, respectively, with a significant relationship for AL (P<.001). Conclusions: Automated Sattler's and Haller's thickness segmentation generates rapid 3D measurements with a repeatability correspondingto reported manual segmentation. Sublayers in healthy eyes thinnedsignificantly with increasing AL. In the presence of the thinned Sattler's layer in AMD, careful measurement interpretation is needed. Automatic choroidal vascular layer mapping may help to explain if pathological choroidal thinning affects medium and large choroidal vasculature in addition to choriocapillaris loss.
dc.description Macular Vision Research Foundation
dc.description Medical University of Vienna
dc.description European Union (project FUN OCT (FP7 HEALTH, contract no. 201880))
dc.description European Union (FAMOS (FP7 ICT 317744))
dc.description European Union (FWF-NFN ‘Photoacoustic imaging in biology and Medicine’, Oesterreichische Nationalbank Jubilaumsfonds projekt (14294))
dc.description National Institutes of Health (U.S.) (NIH R01-EY011289-27)
dc.description Deutsche Forschungsgemeinschaft (DFG-GSC80-SAOT)
dc.description Deutsche Forschungsgemeinschaft (DFG-GSC80-SAOT, DFG-HO-1791/11-1)
dc.description Carl Zeiss Meditec, Inc.
dc.description FEMTOLASERS (Firm)
dc.description Christian Doppler Society
dc.format application/pdf
dc.language en_US
dc.publisher Public Library of Science
dc.relation http://dx.doi.org/10.1371/journal.pone.0099690
dc.relation PLoS ONE
dc.rights Creative Commons Attribution
dc.rights http://creativecommons.org/licenses/by/4.0/
dc.source Public Library of Science
dc.title Choroidal Haller's and Sattler's Layer Thickness Measurement Using 3-Dimensional 1060-nm Optical Coherence Tomography
dc.type Article
dc.type http://purl.org/eprint/type/JournalArticle


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