Corticomuscular Coherence Analysis on Hand Movement Distinction for Active Rehabilitation
Table 3
ED muscle CMC on four movements at (Ch is channel).
Subject
Ch
Finger extension
Thumb adduction
Finger flexion
Rest
Peak
Frequency
Peak*
Frequency
Peak
Frequency
Peak*
Frequency
CMC
(Hz)
CMC
(Hz)
CMC
(Hz)
CMC
(Hz)
1
24
0.0242
35.64
0.0234
35.64
0.0377
35.16
0.0185
17.09
2
9
0.0443
15.63
0.0207
37.10
0.0356
30.27
0.0192
41.02
3
15
0.0255
20.51
0.0187
15.13
0.0222
26.37
0.0204
28.32
4
2
0.0302
12.70
0.0296
12.70
0.0346
10.25
0.0300
33.20
5
9
0.0266
36.62
0.0221
33.69
0.0128
12.70
0.0248
29.97
6
24
0.0286
13.18
0.0243
10.25
0.019
25.88
0.0255
30.76
7
16
0.029
37.60
0.0172
13.18
0.0116
32.23
0.0207
40.53
8
24
0.0396
21.00
0.024
13.67
0.0273
31.25
0.0211
10.25
Mean
/
0.031
24.11
0.0225
21.42
0.0251
25.51
0.0225
29.89
SD
/
0.0071
10.80
0.0038
11.75
0.0103
9.19
0.0039
10.64
Represents that there is significant difference compared with finger extension. The ED CMC value compared in finger extension from thumb adduction and rest is significant and the P values are 0.0102 and 0.0161, respectively, at α = 0.05.
