TABLE 5.
Descriptive statistics for ERP amplitude data under ketamine.
Ketamine | NT: HR | NT: LR | NT: TO | ND: HR | ND: LR | PD: HR | PD: LR |
---|---|---|---|---|---|---|---|
N | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
Mean Amp. in µV | −1.0 | −1.1 | −2.8 | −0.4 | −0.1 | 0.1 | 0.3 |
Std. Dev. | 0.7 | 0.8 | 3.6 | 0.6 | 0.5 | 0.6 | 0.7 |
Max. | 0.5 | 0.2 | 8.0 | 0.7 | 1.2 | 1.4 | 2.7 |
Min. | −3.1 | −3.5 | −8.6 | −1.9 | −1.4 | −1.1 | −1.3 |
HR, high reward; LR, low reward; Amp., amplitude; TO, target-only; NT, target negativity; ND, distractor negativity; PD, distractor positivity; Std. Dev., standard deviation.