Virtual reality and motor imagery for early post-stroke rehabilitation

Table 1 Results of the Wilcoxon signed-ranked test between different tasks in the \(\alpha\) and \(\beta\) frequency bands from the 18 EEG channels on the motor brain areas of stroke subjects

No.	VOICE	VOICE	VOICE	MI after VOICE	MI after VOICE	VR+MI
No.	MI after VOICE	VR+MI	MI after VR	VR+MI	MI after VR	MI after VR
\(\alpha\); Subject
1	0.899	<0.001	<0.001	<0.001	<0.001	0.154
2	0.196	<0.001	<0.001	<0.001	0.002	0.442
3	0.640	<0.001	0.130	0.024	0.099	0.551
4	1	0.034	0.039	0.024	0.060	0.417
5	0.014	<0.001	0.001	<0.001	<0.001	0.009
6	0.054	<0.001	0.001	<0.001	<0.001	0.030
7	0.024	<0.001	0.001	<0.001	<0.001	0.671
8	0.671	–	0.001	–	0.048	–
9	0.002	–	<0.001	–	0.369	–
10	0.229	–	0.671	–	0.021	–
11	0.012	–	<0.001	–	<0.001	–
12	0.081	–	0.006	–	0.551	–
13	0.001	–	<0.001	–	<0.001	–
14	0.081	–	<0.001	–	<0.001	–
15	<0.001	–	<0.001	–	0.043	–
16	0.108	–	<0.001	–	<0.001	–
\(\beta\); Subject
1	0.734	<0.001	<0.001	<0.001	<0.001	0.265
2	0.016	<0.001	<0.001	<0.001	<0.001	0.054
3	0.018	0.002	0.060	0.932	0.495	0.865
4	0.016	<0.004	0.393	0.468	0.119	0.016
5	0.021	<0.001	<0.001	0.001	0.001	0.001
6	0.039	0.001	<0.001	<0.001	<0.001	0.167
7	0.027	<0.001	<0.001	<0.001	<0.001	0.766
8	0.054	–	0.014	–	<0.001	–
9	0.030	–	0.090	–	0.001	–
10	0.060	–	0.417	–	0.012	–
11	0.001	–	<0.001	–	<0.001	–
12	<0.001	–	<0.001	–	0.304	–
13	<0.001	–	<0.001	–	0.001	–
14	0.265	–	0.229	–	0.018	–
15	<0.001	–	0.212	–	0.012	–
16	<0.001	–	<0.001	–	<0.001	–

Statistically significant results with a p-value \(<0.01\) are indicated in bold

ISSN: 1475-925X