{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,25]],"date-time":"2026-09-25T04:44:52Z","timestamp":1790311492450,"version":"4.1.0"},"reference-count":21,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2019,6,18]],"date-time":"2019-06-18T00:00:00Z","timestamp":1560816000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Acta Ophthalmologica"],"published-print":{"date-parts":[[2020,2]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Purpose<\/jats:title><jats:p>To correct peripapillary retinal nerve fibre layer (<jats:styled-content style=\"fixed-case\">pRNFL<\/jats:styled-content>) measurements performed with spectral domain optical coherence tomography (<jats:styled-content style=\"fixed-case\">SD<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">OCT<\/jats:styled-content>) for low image quality factor (<jats:styled-content style=\"fixed-case\">QF<\/jats:styled-content>) in patients with cataract, using measurements before and after cataract surgery.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p><jats:styled-content style=\"fixed-case\">SD<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">OCT<\/jats:styled-content> (Topcon 3<jats:styled-content style=\"fixed-case\">DOCT<\/jats:styled-content>\u20102000) volume scans of the optic disc of 13 cataract patients were used. A set of three reflective filters with optical density ranging from 0.11 to 0.54 were used. The correlation was calculated between the change in thickness measurements and the change in image quality factor. Changes before and after cataract surgery were analysed. A correction for scans with a lower <jats:styled-content style=\"fixed-case\">QF<\/jats:styled-content> was calculated using an equation which was formulated based on the relationship between the change in thickness measurements and the change in image quality factor.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Thirteen right eyes of thirteen cataract patients were included in this study. <jats:styled-content style=\"fixed-case\">pRNFL<\/jats:styled-content> thickness measurements before and after cataract differed significantly (96 versus 99 micron, p\u00a0&lt;\u00a00.01). Preoperative linear regression lines showed a different slope than postoperative regression lines. Corrected <jats:styled-content style=\"fixed-case\">pRNFL<\/jats:styled-content> thickness measurements of before cataract surgery differed significantly with <jats:styled-content style=\"fixed-case\">pRNFL<\/jats:styled-content> thickness measurements after cataract surgery.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>The presence of cataract influences the <jats:styled-content style=\"fixed-case\">QF<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">pRNFL<\/jats:styled-content> relationship. The lower the image <jats:styled-content style=\"fixed-case\">QF<\/jats:styled-content>, the higher the <jats:styled-content style=\"fixed-case\">pRNFL<\/jats:styled-content> thickness underestimation. We found a rather curvilinear relationship between <jats:styled-content style=\"fixed-case\">QF<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">pRNFL<\/jats:styled-content>. Our corrected measurements of the <jats:styled-content style=\"fixed-case\">pRNFL<\/jats:styled-content> thickness in case of lower image <jats:styled-content style=\"fixed-case\">QF<\/jats:styled-content> due to cataract still differed significantly from the <jats:styled-content style=\"fixed-case\">pRNFL<\/jats:styled-content> thickness measurements after cataract surgery.<\/jats:p><\/jats:sec>","DOI":"10.1111\/aos.14153","type":"journal-article","created":{"date-parts":[[2019,6,18]],"date-time":"2019-06-18T07:23:54Z","timestamp":1560842634000},"page":"43-47","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Quality factor based correction for <scp>SD<\/scp>\u2010<scp>OCT<\/scp> measurements in cataract patients"],"prefix":"10.1111","volume":"98","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5950-6773","authenticated-orcid":false,"given":"Stanley","family":"Darma","sequence":"first","affiliation":[{"name":"Department of Ophthalmology Amsterdam UMC Amsterdam the Netherlands"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Thomas J. 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