Research Article

Anterior Chamber Angle Shape Analysis and Classification of Glaucoma in SS-OCT Images

Table 1

Comparison of iridocorneal angle features between open angle and angle closure SS-OCT images.

Features  Open angle images    ( )  Closed angle images    ( )
Mean (SD) COV Mean (SD) COV

FD 1.87 (0.04) 0.021 1.84 (0.06) 0.03
mAOD 0.35 (0.13) 0.371 0.21 (0.11) 0.523
ATsl 0.38 (0.15) 0.395 0.18 (0.04) 0.222
0.89 (0.09) 0.101 0.85 (0.16) 0.188
0.15 (0.03) 0.2 0.17 (0.056) 0.329
−0.03 (0.04) 1.333 −0.018 (0.039) 2.16

SD: standard deviation, FD: fractal dimension, mAOD: mean of continuous AOD, ATsl: area of the trapezoidal profile of iridocorneal angle, : triangularity,  : ellipticity, : mean curvature of iris, and COV: coefficient of variance.