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. 2019 Dec 5;138(2):119–126. doi: 10.1001/jamaophthalmol.2019.4971

Figure 1. Patient-Related Artifacts .

Figure 1.

Hot colors on the vascular density map are higher density. Shadow artifact (top panels): A vitreous floater obscures vessels in the superior field (arrowhead). Movement artifact (bottom panels): Eye movement has resulted in repeated fovea and decreased vascular density (arrowheads show movement lines).