Re: [Openeeg-list] modEEG connectics

[[ C. ] <hor...@ho...>]

Thanks for your repply;
In your opinion, what would be the ideal reference points in this drawing?
By ideal I undersand some relative quiet reference points and the possible recognition of commonly admited brain wave patterns.

Regards,

Cosmin
----------------------------------------
> Date: Mon, 23 Jun 2008 18:03:29 +0200
> From: pet...@ar...
> To: ope...@li...
> Subject: Re: [Openeeg-list] modEEG connectics
> 
> Cosmin wrote:
>> Reference Electrodes Question:
>> Is it possible to use a single (or two) electrode reference for all the 
>> other electrodes?
>> Or do I have to connect one reference electrode for each electrode?
>> 
>> If Yes that's cool because thia system will reduce the needed number of 
>> reference electrodes.
> 
> Of course you can do that, but this is only sensible if you can
> consider the common reference electrode(s) be places on relative
> "quiet" locations, which you can't, if you place it on the scalp
> as shown with your illustration. The scheme in question is not a
> standard set-up and thus your measurements would not be comparable
> to those of anybody else who is using a standard set-up.
> 
> Regards, Peter
> 
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