Body Massage Performance Investigation by Brain Activity Analysis

Table 5

Detail average (standard deviation) value of around coherence for alpha rhythm.

Channel	PRE	D1	D2	D3	D4	P3	P6	P value
FZ-CZ
Hand	0.74 (0.13)	0.77 (0.07)	0.77 (0.08)	0.76 (0.07)	0.74 (0.10)	0.71 (0.10)	0.72 (0.10)	0.306
Mechanical	0.72 (0.08)	0.77 (0.07)	0.77 (0.07)	0.79 (0.05)	0.78 (0.06)	0.70 (0.07)	0.70 (0.07)	0.000***
FZ-PZ
Hand	0.32 (0.22)	0.29 (0.12)	0.30 (0.13)	0.29 (0.09)	0.32 (0.14)	0.29 (0.14)	0.30 (0.18)	0.983
Mechanical	0.18 (0.11)	0.22 (0.12)	0.22 (0.12)	0.24 (0.11)	0.24 (0.11)	0.17 (0.09)	0.21 (0.08)	0.011*
FZ-OZ
Hand	0.17 (0.25)	0.13 (0.06)	0.12 (0.05)	0.09 (0.07)	0.12 (0.12)	0.11 (0.12)	0.11 (0.15)	0.736
Mechanical	0.15 (0.10)	0.15 (0.09)	0.13 (0.08)	0.13 (0.08)	0.12 (0.06)	0.08 (0.05)	0.06 (0.04)	0.000***
CZ-PZ
Hand	0.62 (0.15)	0.57 (0.13)	0.57 (0.14)	0.59 (0.09)	0.62 (0.11)	0.61 (0.09)	0.59 (0.11)	0.225
Mechanical	0.48 (0.15)	0.50 (0.15)	0.50 (0.15)	0.52 (0.13)	0.53 (0.13)	0.51 (0.09)	0.55 (0.08)	0.100
CZ-OZ
Hand	0.23 (0.26)	0.13 (0.06)	0.14 (0.08)	0.13 (0.07)	0.18 (0.12)	0.16 (0.11)	0.14 (0.10)	0.268
Mechanical	0.13 (0.06)	0.14 (0.05)	0.11 (0.04)	0.13 (0.05)	0.13 (0.04)	0.09 (0.03)	0.10 (0.03)	0.039*
PZ-OZ
Hand	0.52 (0.19)	0.47 (0.13)	0.46 (0.12)	0.46 (0.14)	0.48 (0.14)	0.47 (0.12)	0.47 (0.12)	0.449
Mechanical	0.50 (0.12)	0.51 (0.12)	0.49 (0.09)	0.48 (0.09)	0.47 (0.07)	0.41 (0.16)	0.45 (0.07)	0.009**