{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["61(3)"],"submitter":["Touhami S"],"pubmed_abstract":["Purpose:To assess topographic variations of choroidal thickness (CT) in the fovea and beyond in healthy eyes. Methods:This cross-sectional study included healthy subjects ≤ 55 years of age with axial lengths (22-26 mm) and refractive error margins (-4D, +4D) in normal ranges. Images were acquired using swept-source optical coherence tomography angiography (OCT-A). Corneal thickness (CT) maps from 12 × 12-mm radial scans and 9 × 9-mm OCT-A B-scans were analyzed. Results:The study included 64 eyes of 33 subjects (mean age, 37 years). Mean CT was >300 µm in all locations except the nasal outer macula. The subfoveal CT was >395 µm in 30% of cases; in 38.7% of cases, >50% of the CT map was thicker than 395 µm. The mean thickest choroidal point was 395.2 µm (range, 164-548 µm), located superior "],"journal":["Investigative ophthalmology & visual science"],"pagination":["38"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC7401446"],"repository":["biostudies-literature"],"pubmed_title":["Topographic Variations of Choroidal Thickness in Healthy Eyes on Swept-Source Optical Coherence Tomography."],"pmcid":["PMC7401446"],"pubmed_authors":["Casteran C","Touhami S","Levent P","Couturier A","Gaudric A","Philippakis E","Mrejen S","Tadayoni R"],"additional_accession":[]},"is_claimable":false,"name":"Topographic Variations of Choroidal Thickness in Healthy Eyes on Swept-Source Optical Coherence Tomography.","description":"Purpose:To assess topographic variations of choroidal thickness (CT) in the fovea and beyond in healthy eyes. Methods:This cross-sectional study included healthy subjects ≤ 55 years of age with axial lengths (22-26 mm) and refractive error margins (-4D, +4D) in normal ranges. Images were acquired using swept-source optical coherence tomography angiography (OCT-A). Corneal thickness (CT) maps from 12 × 12-mm radial scans and 9 × 9-mm OCT-A B-scans were analyzed. Results:The study included 64 eyes of 33 subjects (mean age, 37 years). Mean CT was >300 µm in all locations except the nasal outer macula. The subfoveal CT was >395 µm in 30% of cases; in 38.7% of cases, >50% of the CT map was thicker than 395 µm. The mean thickest choroidal point was 395.2 µm (range, 164-548 µm), located superior ","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020 Mar","modification":"2025-04-04T08:18:27.99Z","creation":"2025-04-04T08:18:27.99Z"},"accession":"S-EPMC7401446","cross_references":{"pubmed":["32196096"],"doi":["10.1167/iovs.61.3.38"]}}