Table 2: Group mean and ±Standard Deviation coordinates for latency and amplitude CoGs.

Latency CoG Amplitude CoG
Left hemi Right hemi Left hemi Right hemi
Muscle x y z x y z x y z x y z
FDI -32.5±3.7 95.7±6.8 26.4±10.9 34.7±3.3 95.1±6.9 27.7±8.3 -32.9±3.5 95.5±7.2 26.3±9.7 34.6±3.1 95.1±6.5 27.9±8.7
APB -32.9±3.4 95.5±7.0 26.2±10.1 34.5±3.1 95.2±7.1 27.8±8.5 -33.2±3.6 95.3±7.3 26.4±9.7 34.8±3.3 95.0±7.1 27.6±9.1
ADM -31.8±3.0 96.6±6.6 25.9±10.1 33.9±3.0 96.3±6.8 25.8±8.0 -31.8±2.9 96.6±6.8 25.6±10.0 33.7±2.9 96.1±6.7 27.0±8.6

Data is presented from recordings of FDI, APB and ADM muscles (x=medial-lateral, y=inferior-superior, z=anterior-posterior). The SD was smallest in the medial-lateral direction in all of the evaluated muscles.