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. 2010 Jan 22;6:8. doi: 10.1186/1744-9081-6-8

Table 1.

Task-related power changes

Left EOI
Block 1 Block 2 Block 3 Block 4

α1 T(15) = 2.6, p = .02, d = .34 T(15) = 1.8, p = .09, d = .27 T(15) = 2.3, p = .04, d = .25 T(15) = 2.1, p = .06, d = .28

α2 T(15) = -5.8, p = .00, d = -1.09 T(15) = -5.2, p = .00, d = -.98 T(15) = -4.6, p = .00, d = -.85 T(15) = -4.3, p = .00, d = -.87

β1 T(15) = -5.0, p = .00, d = -.89 T(15) = -3.5, p = .00, d = -.68 T(15) = -3.6, p = .00, d = -.61 T(15) = -2.9, p = .01, d = -.54

β2 T(15) = 0.9, p = .36, d = .11 T(15) = 1.2, p = .27, d = .12 T(15) = 1.1, p = .29, d = .10 T(15) = 0.4, p = .70, d = .04

θ T(15) = 4.2, p = .00, d = .85 T(15) = 4.4, p = .00, d = .88 T(15) = 4.1, p = .00, d = .80 T(15) = 4.2, p = .00, d = .86

Right EOI

Block 1 Block 2 Block 3 Block 4

α1 T(15) = 2.3, p = .04, d = .27 T(15) = 2.3, p = .03, d = .27 T(15) = 2.1, p = .06, d = .21 T(15) = 2.2, p = .04, d = .26

α2 T(15) = -4.9, p = .00, d = -.93 T(15) = -4.7, p = .00, d = -.90 T(15) = -4.6, p = .00, d = -.78 T(15) = -3.9, p = .00, d = -.81

β1 T(15) = -4.2, p = .00, d = -.82 T(15) = -3.9, p = .00, d = -.79 T(15) = -3.2, p = .00, d = -.61 T(15) = -2.7, p = .01, d = -.53

β2 T(15) = 0.7, p = .50, d = .07 T(15) = 0.7, p = .50, d = .07 T(15) = 0.7, p = .51, d = .05 T(15) = 0.0, p = 1.00, d = .00

θ T(15) = 5.5, p = .00, d = .85 T(15) = 7.9, p = .00, d = .91 T(15) = 6.1, p = .00, d = .89 T(15) = 5.1, p = .00, d = .85

Statistical comparisons (paired two-tailed t-tests) between resting and activation periods for the 5 frequency bands, 2 EOIs and 4 practice blocks. Significant differences (TRPDs in case of α2 and β1/TRPIs in case of α1 and θ) are indicated in bold type.