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Table 3 Correlation dimensions for real angle of COP displacement and for its 10 surrogates under various experimental conditions

From: Fractal properties of postural sway during quiet stance with changed visual and proprioceptive inputs

Experimental sessions

Correlation dimension D2

Real data

Surrogate data

Eyes open, stable support

8.97

8.79 ± 0.76

Eyes closed, stable support

8.73

9.34 ± 0.55

Eyes open, foam support

6.65

6.46 ± 1.12

Eyes closed, foam support

6.54

5.74 ± 1.03

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The Journal of Physiological Sciences

ISSN: 1880-6562

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