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. Author manuscript; available in PMC: 2013 Feb 21.
Published in final edited form as: IEEE Trans Biomed Eng. 2012 Sep 12;60(1):10–19. doi: 10.1109/TBME.2012.2218601

Table 2.

Feedback Controller Performance Results

Perturbation
Direction		 Normalized Mean UE
Loading		 ANOVA
** p < 0.01
* p < 0.05
+ no reject null
Feedback
Control 		Baseline
Stimulation 		Mean S.D.
FRONT 0.366±0.073 0.495±0.105 * *
BACK 0.347±0.120 0.378±0.180 + +
RIGHT 0.318±0.107 0.478±0.184 * **
LEFT 0.310±0.095 0.513±0.191 * **