Table 4.
Alerting-induced N1 peak amplitude at different cortical sites (X_ ± SD, μV).
| Group | Cues | Central | Parietal | Parieto-occipital | Occipital |
|---|---|---|---|---|---|
| Novices | Dual cue | −1.86 ± 2.20 | 3.04 ± 1.92## | 3.23 ± 2.20## | −2.19 ± 2.03## |
| Elites | Dual cue | −3.15 ± 2.13*## | −4.64 ± 2.25**## | −4.76 ± 2.45*## | −3.28 ± 2.12## |
| Novices | No cue | 1.11 ± 1.63 | −1.01 ± 1.71 | −0.85 ± 2.13 | −0.58 ± 2.09 |
| Elites | No cue | −1.91 ± 1.48 | −1.73 ± 1.61 | −1.48 ± 1.81 | −1.12 ± 1.54 |
Post hoc comparisons based on Bonferroni correction: compared with the novice group, *p < 0.05, **p < 0.01; compared with the no-cue condition, #p < 0.05, ##p < 0.01. Significance is based on post hoc comparisons following a significant main effect of group or cue in the 2 (group) × 2 (cue) × 4 (brain region) three-factor mixed-design ANOVA.