[Eeglablist] Recovering FCz used as online reference (ActiCap)

[Makoto Miyakoshi]

Dear Clemens,

I never heard someone used ground channel for analysis. Including a
reference channel is meaningless since ref-to-ref difference must be all
zero, no?

Makoto

On Tue, Dec 8, 2015 at 12:41 AM, Clemens DICKHUT <clemens.dickhut at uni.lu>
wrote:

>
>
>
>
> Dear EEG experts,
>
>
> I am using a 64 channel acticap system. Two additional electrodes placed
> on Az and FCz serve as ground and reference, respectively. I am recording
> the data with BrainVision recorder. Ref and ground are not in the
> workspace.
>
> When I load the bv file into EEGLAB, consequently only 64 channels are
> available, Az and FCz are missing.
>
> Do you know of any ways how I could reuse the FCz for subsequent offline
> re-referencing etc? Perhaps by including it in the workspace beforehand?
> BrainVisionAnalyzer seems to offer the option of reusing the reference
> channel.
>
> I am very grateful for help.
>
> Kind regards,
> Clemens
>
>
>   P.S.: in case of double post, sorry, but I think my first request did
> not get through.
>
>
>
> __________________________________
> Clemens Dickhut, M.Sc., (PhD Student)
> Institute for Health and Behaviour
> Research Unit INSIDE
> University of Luxembourg - Campus Belval
> Maison des Sciences Humaines
> 11, Porte des Sciences, R. 04 415
> L-4366 Esch-sur-Alzette
> Tel.: (+352) 46 66 44 9536
>
>
>
>
>
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-- 
Makoto Miyakoshi
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego
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