Table 1.
Mean and standard deviation for log-transformed absolute alpha power during baseline and after stimulation for the placebo and experimental groups (μV2).
| Region | Placebo group (N = 20) | Experimental group (N = 20) |
|---|---|---|
| Anterior | ||
| Baseline | 0.696 (0.193) | 0.725 (0.166) |
| After stimulation | 0.675 (0.220) | 0.657 (0.178)* |
| Centrotemporal | ||
| Baseline | 0.357 (0.254) | 0.375 (0.210) |
| After stimulation | 0.329 (0.245) | 0.308 (0.177)* |
| Posterior | ||
| Baseline | 0.736 (0.275) | 0.862 (0.319) |
| After stimulation | 0.712 (0.256) | 0.742 (0.247) |
| Global | ||
| Baseline | 0.556 (0.232) | 0.611 (0.221) |
| After stimulation | 0.531 (0.235) | 0.527 (0.184)* |
Values in the table are means with SD in parentheses.
Within-group comparison between baseline and after stimulation * P < 0.05.