[FieldTrip] re-referencing EEG signals

Max Cantor mcantor at umich.edu
Mon Jun 30 15:02:16 CEST 2014

Re-referencing is a linear operation, so it shouldn't matter if you do it
in the preprocessing or epoching steps.

Hope that helps,


On Mon, Jun 30, 2014 at 5:19 AM, Hwee Ling Lee <hweeling.lee at gmail.com>

> Dear all,
> I was wondering if re-referencing of EEG signals should be done before
> trial definition or after all the preprocessing have been done.
> Would it make a difference in terms of statistical analyses?
> Thanks.
> Best regards,
> Hweeling
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Max Cantor
Lab Manager
Computational Neurolinguistics Lab
University of Michigan
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