A Computationally Efficient Method for Hybrid EEG-fNIRS BCI Based on the Pearson Correlation

Algorithm 1.

Ranking of channels.

Input: Number of channels

Output: The ranking of channels

for each channel to do

 for each channel to do

  ifthen

   Compute correlation between channels and using equation (1)

  End if

 End for

 Based upon the , classify channels as {high, mid, low} according to Table 1

End for.