Figure 2

Correlations between Hertel exophthalmometer, computed tomography (CT), and 3D reconstruction software-assisted measurements. (A) Hertel and 3D reconstruction software (Pearson’s correlation coefficient = 0.814) (B) CT and 3D reconstruction software (Pearson’s correlation coefficient = 0.932), (C) Hertel and CT (Pearson’s correlation coefficient = 0.760).