[Eeglablist] changing the reference electrode for use the SIFT toolbox

[jfochoaster .]

Thanks!!!!


On Tue, Nov 12, 2013 at 11:39 PM, Joseph Dien <jdien07 at mac.com> wrote:

> It’s certainly valid to rereference voltage data.  They are all
> mathematically interchangeable, differing only in the assumptions about the
> (unknown) zero voltage level.
>
> See my 1998 paper for more information about references.
>
> Dien, J. (1998). Issues in the application of the average reference:
> Review, critiques, and recommendations. *Behavior Research Methods,
> Instruments, and Computers*, *30*(1), 34-43.
>
> Cheers!
>
> Joe
>
>
>
>
> On Nov 8, 2013, at 5:20 PM, jfochoaster . <jfochoaster at GMAIL.COM> wrote:
>
> Dear EEG experts,
>
> I have a lot of eeg data with the average as reference. This data comes
> originally with one electrode near to CZ as reference
>
> Is valid re-reference the data to linked mastoid?
>
> This is because I am using the SIFT toolbox over the channels and the DFT
> measure is applied over eeg data with linked mastoid as reference
>
> If I use components instead of channels, I can forget the reference?
>
> Thanks in advance
>
> --
> John Ochoa
> Docente de Bioingeniería
> Universidad de Antioquia
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>
>
> --------------------------------------------------------------------------------
>
> Joseph Dien,
> Senior Research Scientist
> Maryland Neuroimaging Center
> University of Maryland
>
> E-mail: jdien07 at mac.com
> Phone: 202-297-8117
> http://joedien.com
>
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-- 
John Ochoa
Docente de Bioingeniería
Universidad de Antioquia
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