Table 2 Coherence of signal reconstruction.

From: In vivo assessment of human brain oscillations during application of transcranial electric currents

Signal frequency

Run

Coherence device A

Coherence device B

11 Hz

1

0.998

0.998

 

2

0.997

0.997

 

3

0.994

0.997

23 Hz

1

0.998

0.998

 

2

0.997

0.997

 

3

0.994

0.996

Total mean deviation

 

0.996±0.002

0.997±0.001