Fig. 5From: Effect of visual orientation on mu suppression in children: a comparative EEG study with adultsAlpha wave ERD difference between conditions (egocentric and allocentric) a for children and b for adults over the mid-occipital (MO) region. The filled bar represents the egocentric condition, and the outlined bar represents the allocentric condition. The error bars display standard errors. Significant differences from zero are indicated. **p < 0.01Back to article page