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Table 2 Main ERPs Results

From: Recurrent boosting effects of short inactivity delays on performance: an ERPs study

Electrode Fz Cz Pz Oz
P1 amplitude 2.00 ± 0.30* 2.95 ± 0.45 2.95 ± 0.45 2.76 ± 0.41
N100 amplitude -2.56 ± 0.41*** -3.19 ± 0.55*** -5.13 ± 0.64 -5.73 ± 0.59
P300 amplitude 3.71 ± 0.35* 6.36 ± 0.72 7.12 ± 0.72 5.26 ± 0.51*
Grammaticality   G NG P
P1 amplitude 2.27 ± 0.34 3.06 ± 0.43 < .0001
  latency 41.18 ± 2.62 39.75 ± 2.66 n.s.
N100 amplitude -3.74 ± 0.53 -4.57 ± 0.51 < .01
  latency 116.43 ± 3.84 116.91 ± 3.29 n.s.
P300 amplitude 5.12 ± 0.49 6.11 ± 0.53 < .001
  latency 236.62 ± 6.02 245.72 ± 6.60 < .05
Session × Electrode   Pre-Boost Boost Post-Boost
N100 amplitude Fz -2.47 ± 0.46 -2.41 ± 0.45 -2.80 ± 0.41
  Cz -3.04 ± 0.67 -3.05 ± 0.65 -3.49 ± 0.53
  Pz -4.78 ± 0.85 -5.41 ± 0.65 -5.19 ± 0.67
  Oz -5.29 ± 0.78 -6.47 ± 0.59** -5.44 ± 0.63
Day   Day 1 Day 4 P
P1 amplitude   2.41 ± 0.42 2.92 ± 0.36 <.05
N100 amplitude   -3.71 ± 0.45 -4.6 ± 0.80 n.s.
P300 amplitude   5.32 ± 0.61 5.91 ± 0.53 n.s.
Day × Electrode   Day 1 Day 4 P
N100 amplitude Fz -2.58 ± 0.40 -2.54 ± 0.62 n.s.
  Cz -2,76 ± 0.50 -3.62 ± 0.87 n.s.
  Pz -4.39 ± 0.58 -5.86 ± 0.98 < .001
  Oz -5.11 ± 0.55 -6.36 ± 0.90 < .01
  1. Notes. Amplitudes are reported in microvolt (μV) and latencies in milliseconds (ms). All values are given with the standard error of the mean (SEM). Statistically significant tests are thresholded at * P < .05 or *** P < .001. n.s.: non significant.