Table 2.
Beta-band Corticomuscular coherence (CMC) during preparation phase, expressed as the median values [min – max] in arbitrary units (a.u.).
| Condition | Hand to move | Left PMA (a.u.) |
Right PMA (a.u.) |
Left SM1 (a.u.) |
Right SM1 (a.u.) |
Effect size (Kendall’s W) |
|---|---|---|---|---|---|---|
| Simple Reaction (SR) |
Right hand |
0.047* [0.019 - 0.089] |
0.035 [0.003 - 0.077] |
0.033 [0.015 - 0.067] |
0.031 [0.005 - 0.076] |
0.53 |
| Left hand | 0.042 [0.014 - 0.055] |
0.048 * [0.023 - 0.081] |
0.037 [0.019 - 0.063] |
0.035 [0.021 - 0.053] |
0.34 | |
| Complex Reaction (CR) |
Right hand | 0.08 [0.057 - 0.124] |
0.08 [0.052 - 0.111] |
0.078 [0.039 - 0.123] |
0.079 [0.039 - 0.126] |
NS |
| Left hand | 0.069 [0.02 - 0.117] |
0.078 [0.025 - 0.107] |
0.083 [0.01 - 0.101] |
0.073 [0.019 - 0.135] |
NS |
⁎
p < 0.0001, PMA = Premotor area, SM1 = Primary Sensorimotor area, NS = No significant.