Computational Intelligence and Neuroscience / 2012 / Article / Fig 2

Research Article

Age-Specific Mechanisms in an SSVEP-Based BCI Scenario: Evidences from Spontaneous Rhythms and Neuronal Oscillators

Figure 2

Mean accuracy rates during various frequency stimulations for all consulted age groups (light grey bar: group 1 ( 6.73 yrs); left hatched bar: group 2 ( 8.08 yrs); right hatched bar: group 3 ( 9.86 yrs); dark grey bar: group 4 ( 22.36 yrs)). The star depicts significant group differences.
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(a) Low frequency stimulation
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(b) Medium frequency stimulation
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(c) High frequency stimulation