Table 2.
Mean (SD) ERN, CRN, and Pe voltage amplitudes (μV) for Go/No-Go and Flanker tasks across five midline sites.
| Components | Fz | FCz | Cz | CPz | Pz |
|---|---|---|---|---|---|
| Go/No-Go ERN | −2.96 (5.23) | −3.32 (5.33) | −2.51 (4.94) | −0.90 (4.09) | −1.16 (4.21) |
| Go/No-Go CRN | 2.49 (2.88) | 3.43 (3.12) | 3.86 (3.13) | 1.50 (3.19) | 2.11 (3.31) |
| Go/No-Go ΔERN | −5.45 (6.10) | −6.75 (5.96) | −6.37 (5.31) | −2.39 (4.60) | −3.28 (4.43) |
| Go/No-Go Pe | 4.44 (8.11) | 8.25 (8.37) | 11.5 (7.83) | 8.95 (8.41) | 10.1 (7.98) |
| Go/No-Go Pe correct | 8.95 (5.06) | 9.31 (4.94) | 6.80 (4.50) | −0.77 (5.79) | −0.02 (4.43) |
| Go/No-Go ΔPe | −4.50 (7.74) | −1.06 (8.41) | 4.70 (8.31) | 9.72 (8.88) | 10.1 (7.88) |
| Flanker ERN | −1.29 (4.39) | −1.54 (4.91) | −1.31 (4.67) | 0.36 (4.47) | 0.18 (4.90) |
| Flanker CRN | 0.71 (3.39) | 0.21 (3.40) | 0.96 (3.45) | 1.24 (3.65) | 1.30 (3.92) |
| Flanker ΔERN | −1.99 (4.82) | −1.75 (5.31) | −2.27 (5.18) | −0.88 (5.29) | −1.12 (5.14) |
| Flanker Pe | 1.28 (8.02) | 3.93 (7.64) | 5.27 (7.39) | 5.22 (7.34) | 4.25 (8.00) |
| Flanker Pe correct | 0.15 (5.32) | −2.39 (5.40) | −6.19 (6.01) | −9.71 (5.77) | −10.6 (5.73) |
| Flanker ΔPe | 1.14 (8.73) | 6.32 (8.49) | 11.5 (9.46) | 14.9 (9.14) | 14.9 (9.64) |
Note. ERN, error-related negativity; CRN, correct-response negativity, the voltage amplitude on correct trials identified in the same time window as the ERN; ΔERN, difference between the ERN and CRN; Pe, error positivity; ΔPe, difference between the Pe and Pe correct.