TABLE 1.
Presession and Postsession Data by Group
| Measure | rTMS Group | Sham Group | Absolute Difference in Gain Scores Between Groups | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Pretest | Posttest | Pretest | Posttest | ||||||
| σ | (±SE) | σ | (±SE) | σ | (±SE) | σ | (±SE) | ||
| Motor threshold (% stimulator output) | 46.4 | (2.7) | 46.6 | (3.1) | 45.5 | (2.8) | 47.0 | (3.5) | 1.3 |
| Single-pulse MEP amplitude, mV | 2.08 | (0.26) | 2.32 | (0.33) | 1.28 | (0.12) | 1.24 | (0.13) | 0.2 |
| ICI, mV | 0.97 | (0.18) | 1.70 | (0.43) | 0.42 | (0.07) | 0.46 | (0.09) | 0.7* |
| ICF, mV | 3.23 | (0.35) | 3.62 | (0.39) | 2.51 | (0.24) | 2.21 | (0.25) | 0.1† |
Group-by-time interaction, P < 0.01.
Group-by-time interaction, P < 0.05.
ICI, intracortical inhibition; and ICF, intracortical facilitation; MEP, motor evoked potential; rTMS, repetitive transcranial magnetic stimulation.