Research Article

Relationship between Metabolic Syndrome and Ocular Microcirculation Shown by Laser Speckle Flowgraphy in a Hospital Setting Devoted to Sleep Apnea Syndrome Diagnostics

Figure 3

The software segments out the retinal vessels using the automated definitive threshold throughout the ONH, within the ONH vessel (shown in white) and within the ONH tissue (shown in black) (a). Next, the software divided into 4 sections (superior, temporal, inferior and nasal) (b) and analyzes the mean blur rate in the each section. T = temporal; N = nasal; S = superior; I = inferior.
(a)
(b)