Research Article

Mapping the Structure-Function Relationship in Glaucoma and Healthy Patients Measured with Spectralis OCT and Humphrey Perimetry

Figure 2

(a) Nonparametric regression between the regions of the superior hemifield (1–4 superior visual field, SVF) and inferior hemigrid (1–7 inferior macula, IM) obtained through factor analysis and that showed significant correlation according to Pearson’s correlation coefficient (shown at the bottom right of the graphics) in the glaucoma group. Values of threshold sensitivity (decibels) are represented in the y-axis and values of macular thickness (microns) in the x-axis. (b) Graphic scheme of the Pearson correlations between the regions obtained through factor analysis of the superior hemifield (1–4) and factor analysis of the inferior hemigrid (1–7) in glaucoma cases. Regions that showed significant correlations are represented with the same color.
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