Table 1.

Mean (±SD) sensorimotor coherence values (FSSI–FSMI)

α (8–12 Hz)β (13–32 Hz)γ (33–90 Hz)
StaticQ-tipNeedleStaticQ-tipNeedleStaticQ-tipNeedle
Rest0.025 (0.01)0.022 (0.01)0.024 (0.01)0.050 (0.02)0.047 (0.01)0.064 (0.02)0.035 (0.01)0.028 (0.01)0.078 (0.02)
Motor0.017 (0.00)0.013 (0.00)0.013 (0.00)0.037 (0.01)0.025 (0.01)0.039 (0.01)0.052 (0.02)0.026 (0.01)0.081 (0.02)
Sensory0.017 (0.005)0.017 (0.00)0.016 (0.00)0.037 (0.01)0.037 (0.01)0.053 (0.01)0.048 (0.01)0.025 (0.01)0.087 (0.024)