[Eeglablist] when to re-reference

Quentin Noirhomme quentin.noirhomme at ulg.ac.be
Tue Dec 2 03:00:30 PST 2014

Dear Bin,

You can do the rereferencing at the end. This is what is recommended by 
EGI company but I have no reference on it.

Best regards,


On 1-12-14 0:48, Bin Wang wrote:
> Dear all,
> One simple question: I would like to try several different reference 
> selections (i.e. average or mastoid), hopefully, I can find a 
> relatively better one. My question is if the re-reference step must be 
> done before epoch the data and artefact removal. Because I want to do 
> all of preprocessing steps and artefact removal, and then apply 
> several different re-reference selections, by this way I don't need to 
> do all of preprocessing steps again. Does it sound fine? Is there any 
> other artefacts or problems that will be induced by the re-reference 
> of last step.
> I am looking forward your any advices
> Thank you in advance,
> Bin
> ++++++++++++++++++++++++++++++
> Bin Wang
> Cognitive Neuroscience
> Institute of Neuroscience and Medicine (INM-3)
> Forschungszentrum Juelich,
> Leo-Brandt-Str. 5
> 52425 Juelich
> Email: b.wang at fz-juelich.de 
> <https://webmail.fz-juelich.de/owa/redir.aspx?C=hswxAlx8wU6cP189jFS_1w0PFSKb8dAIIkV6dqtR-VUUMNMIisKisV7RZADeuZK3wPR2w27Q5yU.&URL=mailto%3abinwang87828%40gmail.com>
> &binwang87828 at gmail.com 
> <https://webmail.fz-juelich.de/owa/redir.aspx?C=hswxAlx8wU6cP189jFS_1w0PFSKb8dAIIkV6dqtR-VUUMNMIisKisV7RZADeuZK3wPR2w27Q5yU.&URL=mailto%3abinwang87828%40gmail.com><https://webmail.fz-juelich.de/owa/redir.aspx?C=hswxAlx8wU6cP189jFS_1w0PFSKb8dAIIkV6dqtR-VUUMNMIisKisV7RZADeuZK3wPR2w27Q5yU.&URL=mailto%3abinwang87828%40gmail.com>
> Telefon: 02461-61-9542
> ++++++++++++++++++++++++++++++
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Quentin Noirhomme
Brain Innovation B.V.
Oxfordlaan 55, 6229 EV
Maastricht (Netherlands)
noirhomme at brainvoyager.com

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