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The OCT scans were reviewed to assess retinal layer thickness, optical intensity and structural integrity. The OCT findings were compared between patients with and without visible RDR on DWI using Mann-Whitney\u00a0U or Pearson\u2019s \u03a7<jats:sup>2<\/jats:sup> test.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Results<\/jats:title>\n                <jats:p>A\u00a0total of 56\u00a0patients (mean age 70.8\u00a0\u00b1 12.8\u00a0years) were included. RDR was observed in 38\u00a0subjects (67.9%) with visually correlating low ADC map in 26 of 38\u00a0cases (68.4%). Superior and inferior parafoveal macular thickness measurements (SMT, IMT) of RDR negative patients were significantly lower when compared to RDR+ patients (370.5\u00a0\u00b1 43.8\u202f\u00b5m vs. 418.2\u00a0\u00b1 76.0\u202f\u00b5m, <jats:italic>p<\/jats:italic>\u202f=\u202f0.016; 374.4\u00a0\u00b1 42.9\u202f\u00b5m vs. 428.8\u00a0\u00b1 63.2\u202f\u00b5m, <jats:italic>p<\/jats:italic>\u202f=\u202f0.004) due to differences in inner retinal layer thickness (IRLT, 188.8\u00a0\u00b1 34.4\u202f\u00b5m vs. 234.7\u00a0\u00b1 49.0\u202f\u00b5m, <jats:italic>p<\/jats:italic>\u202f=\u202f0.002). IRLT values of RDR negative patients were higher in 1.5T compared to 3T the DWI (205.0\u00a0\u00b1 26.0\u202f\u00b5m vs. 168.6\u00a0\u00b1 32.8\u202f\u00b5m, <jats:italic>p<\/jats:italic>\u202f=\u202f0.026).<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusions<\/jats:title>\n                <jats:p>Detectability of RDR is likely contingent upon the degree of ischemic retinal swelling in CRAO. Technical adjustments to the DWI protocol, such as increased field strength, may improve visibility of RDR.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1007\/s00062-022-01168-9","type":"journal-article","created":{"date-parts":[[2022,5,3]],"date-time":"2022-05-03T13:03:48Z","timestamp":1651583028000},"page":"1037-1044","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Detectability of Retinal Diffusion Restriction in Central Retinal Artery Occlusion is Linked to Inner Retinal Layer Thickness"],"prefix":"10.1007","volume":"32","author":[{"given":"E.","family":"Siebert","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M.","family":"Rossel-Zemkouo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"K.","family":"Villringer","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"K.","family":"Neumann","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"G.","family":"Bohner","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9798-5325","authenticated-orcid":false,"given":"L. 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