Re: [buildcheapeeg] Re: Necessity of ir isolation

From: Doug Sutherland (wearable_at_earthlink.net)
Date: 2001-12-15 01:19:30


Hi Joerg,

> Are any URLs / publications available that cover the above
> mentioned effect - e.g. show that properly prepared and
> attached EEG electrodes can get several meg ohms under
> certain conditions (deep meditation)?

I'm not sure if this is useful, but the following article
talks a lot about electrode impedance.

Scalp electrode impedance, infection risk, and EEG data quality
http://www.csi.uoregon.edu/members/ferree/pubs/EEG2001.pdf

-- Doug



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