Research Article
Corneal Topographic and Aberrometric Measurements Obtained with a Multidiagnostic Device in Healthy Eyes: Intrasession Repeatability
Figure 5
Scatterplot showing the relationship among the mean magnitude of corneal astigmatism in the 7 mm central zone () and the within-subject standard deviation () associated with the axis of such corneal astigmatism (). The adjusting line of data obtained by means of the least-squares fit is displayed.