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Optical coherence tomography (OCT) enhanced depth imaging (EDI) and OCT-angiography (OCT-A) images were processed using ImageJ, and three parameters were analyzed: flow deficit (FD), subfoveal choroidal thickness (SFCT), and choroidal vascular index (CVI).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>CSCR eyes had significantly higher SFCT (320.9\u2009\u00b1\u200959.5), FD (54.2\u2009\u00b1\u20099.2), and CVI (52.8\u2009\u00b1\u200918.2) compared to healthy controls (SFCT 263.8\u2009\u00b1\u200966.6; FD 43.9\u2009\u00b1\u20099.9; CVI 22.6\u2009\u00b1\u200911.8). No significant differences were found between CSCR and fellow eyes, but fellow eyes showed higher values (SFCT 296.6\u2009\u00b1\u200951.9; FD 44.5\u2009\u00b1\u20096.3; CVI 46.5\u2009\u00b1\u200920.3) than healthy controls. ANOVA confirmed group differences, with post-hoc tests showing CSCR eyes differed significantly from healthy controls. Pearson\u2019s analysis found positive correlations for SFCT but inconsistent correlations between FD and CVI, limiting reliability.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>This study confirms choroidal vascular changes in both CSCR and fellow eyes, suggesting their role in pathogenesis and a possible genetic or environmental predisposition. These findings may help improve diagnosis, prognosis, and risk assessment in patients with CSCR.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1007\/s00417-026-07147-x","type":"journal-article","created":{"date-parts":[[2026,2,13]],"date-time":"2026-02-13T09:14:48Z","timestamp":1770974088000},"page":"2019-2029","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Choriocapillaris flow deficits and choroidal vascular index in the fellow eye of patients with central serous chorioretinopathy"],"prefix":"10.1007","volume":"264","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2854-4141","authenticated-orcid":false,"given":"Leandro","family":"Inferrera","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dario","family":"Marangoni","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Antonio","family":"Valastro","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marianna","family":"Presotto","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daniele","family":"Tognetto","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2026,2,13]]},"reference":[{"issue":"3","key":"7147_CR1","doi-asserted-by":"publisher","first-page":"243","DOI":"10.1111\/ceo.14201","volume":"51","author":"AT Fung","year":"2023","unstructured":"Fung AT, Yang Y, Kam AW (2023) Central serous chorioretinopathy: a review. 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