EEG-SMT question concerning channels.

"Nicolas Prat, PhD" <[email protected]> Sun, 26 Oct 2014 12:13:50 -0600
Newsgroups gmane.comp.science.openeeg.general
Message-ID <[email protected]>
Hi,

Can anybody explain to  me why EEG-SMT subtracts the signals obtained 
through + and - sides of one channel? Is one side used as baseline for 
the other? I don't get it...
Thanks.

Nick--

------------------------------------------------------------------------------