Table 2. The average MEP amplitudes (in mV) and their standard deviations per stimulation condition (anodal, dual and sham) and hemisphere (left and right).
| PRE- left | POST1- left | POST2- left | PRE- right | POST1- right | POST2- right | ||
|---|---|---|---|---|---|---|---|
| anodal | avg. | 0.387 | 0.415 | 0.440 | 0.341 | 0.486 | 0.497 |
| s.d. | 0.188 | 0.265 | 0.284 | 0.174 | 0.276 | 0.292 | |
| dual | avg. | 0.410 | 0.308 | 0.363 | 0.375 | 0.563 | 0.634 |
| s.d. | 0.222 | 0.215 | 0.269 | 0.207 | 0.289 | 0.330 | |
| sham | avg. | 0.367 | 0.372 | 0.378 | 0.410 | 0.434 | 0.425 |
| s.d. | 0.208 | 0.207 | 0.203 | 0.228 | 0.245 | 0.238 |
The four time points are measurements at baseline (PRE), approximately 8 mins after the end of tDCS (POST1) and approximately 20 mins after the end of tDCS (POST2)