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Diurnal Variation of Choroidal Thickness in Normal, Healthy Subjects Measured by Spectral Domain Optical Coherence Tomography

Investigative Ophthalmology & Visual Science · 2011 · Vol. 53(1) · pp. 261–261

Colin S. Tan✉(Singapore National Eye Center)Yanling Ouyang(University of Southern California)Humberto Ruiz(University of Southern California)SriniVas R. Sadda(Doheny Eye Institute)

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Abstract

There is significant diurnal variation of CT, with good intervisit reproducibility of diurnal patterns on two different days. The amplitude of variation varies with morning baseline CT, and is correlated with age, axial length, refractive error, and change in systolic blood pressure.

Glaucoma and retinal disorders Retinal Diseases and Treatments Retinal Imaging and AnalysisDiurnal temperature variationOptical coherence tomographyMorningReproducibilityOphthalmologyMedicineCoefficient of variationRetinalTomographyNuclear medicine

MeSH terms

AdultBlood PressureChoroidCircadian RhythmFemaleHumansMaleProspective StudiesReference ValuesRefractive ErrorsReproducibility of ResultsTomography, Optical CoherenceYoung AdultAxial Length, Eye

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Choroidal thickness in patients with different refractive status measured by spectral-domain optical coherence tomography