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. Author manuscript; available in PMC: 2016 Apr 1.
Published in final edited form as: Optom Vis Sci. 2015 Apr;92(4):437–446. doi: 10.1097/OPX.0000000000000559

Table 3.

Foveal retinal thickness, subfoveal choroidal thickness and raw and corrected scleral canal width measured with the Cirrus OCT and Bioptigen OCT.

Ocular Parameter Cirrus OCT Bioptigen OCT P value
Foveal retinal thickness (µm) 198.23 ± 17.12
(range: 164 – 244)		 193.97 ± 18.19
(range: 161 – 237)		 <0.05 *
Subfoveal choroidal thickness (µm) 261.27 ± 87.34
(range: 116 – 416)		 220.73 ± 89.15
(range: 109 – 437)		 <0.05 *
Raw scleral canal width (µm) 1318.00 ± 209.91
(range: 952 – 1728)		 1338.15 ± 183.00
(range: 1053 – 1786)		 =0.06
Corrected scleral canal width (µm) 1365.29 ± 227.16
(range: 998 – 1945)		 1382.17 ± 205.73
(mean: 1025 – 1986)		 =0.06
*

= significant difference between instruments (p < 0.05).