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. Author manuscript; available in PMC: 2008 Feb 1.
Published in final edited form as: Vision Res. 2006 Nov 21;47(4):479–500. doi: 10.1016/j.visres.2006.09.027

Table 5.

Horizontal vergence responses to the dual-grating stimuli: dependence of the Response Ratio on the Contrast Ratio (parameters of best-fit Cumulative Gaussian).

Subject Stimulus SD r2 5% 95%
BMS X5f+UX3f 0.49 0.968 7.23 0.18
X3f+UX5f 0.34 0.956 2.44 0.19
FAM X5f+UX3f 0.28 0.964 3.03 0.36
X3f+UX5f 0.25 0.985 1.99 0.30
JRC X5f+UX3f 0.48 0.968 8.00 0.23
X3f+UX5f 0.40 0.931 2.99 0.15
Mean± SD 0.37± 0.10 0.962±0.018 4.28±2.62 0.24±0.08

5%, 95% refer to the Contrast Ratios when the best-fit Cumulative Gaussian has values of 0.05 and 0.95, respectively.