Skip to main content

Table 1 Corneal reshaping parameters

From: Study of association between corneal shape parameters and axial length elongation during orthokeratology using image-pro plus software

Ā 

Mean

SD

Eccentric distance (mm)

0.5

0.2

TZ area (mm2)

9.45

1.39

TZ diameter-max (mm)

3.68

0.27

TZ diameter-mean (mm)

3.42

0.26

TZ diameter-min (mm)

3.17

0.3

TZ Fractal dimension

1.04

0.01

TZ radius ratio

1.27

0.14

Pupil area

17.86

4.95

Pupillary PSZ area (mm2)

7.24

3.81

Pupillary PSZ area/Pupil area

0.37

0.12