Table 2.
Group | Comparison | Frequency band | Time window (ms) | Number of electrodes | p value |
---|---|---|---|---|---|
WS | Beat1 effect | Alpha | −74-228 | 125 | p< 0.0001 |
Beta | −20-196 | 125 | p< 0.0001 | ||
Gamma | −12-134 | 124 | p< 0.0001 | ||
Beat2 effect | Alpha | 246-500 | 91 | p=0.004 | |
Beta | 200-378 | 112 | p< 0.0001 | ||
Gamma | 204-292 | 95 | p<0.0001 | ||
TD Controls | Beat1 effect | Alpha | −70-206 | 83 | p<0.0001 |
Beta | −18-132 | 90 | p=0.004 | ||
Gamma | −14-92 | 107 | p=0.002 | ||
Beat2 effect | Alpha | n.s. | n.s. | p=0.45 | |
Beta | 184-356 | 98 | p=0.002 | ||
Gamma | 206-288 | 100 | p=0.004 |
Note. Results reflect time windows and topographies where activity was significantly greater for the first tone in the sequence (Beat1 effect in the table) and the second tone in the sequence (Beat2 effect in the table) between conditions.
n.s. = not significant.