Re: [buildcheapeeg] Electrode Drift.

From: Dr. Mom (drmom5_at_earthlink.net)
Date: 2001-09-20 21:57:46


My hubbie says, "Use a differential amplifier input with very
high common mode rejection ratio." It is a non-trivial problem.

*********** REPLY SEPARATOR ***********

On 9/20/01 at Gröbminger Gerd wrote:

::Hi everyone!
::
::Can anybody tell me, how you solved the problem with the drift
of the
::electrode's potential? When you measure EEG-Signals with
Voltage:
::0.005-0.6 mV and Frequencies: 1-100 Hz, these problems occur,
or not?
::Is there some guide on the page, where you attend this topic?
::
::thanks for help
::Gerd

When someone asks you to pray publicly, hang out your flag, and
bomb those terrorists to hell, think about how religion,
nationalism, and revenge are actually the problem, not the
solution. - MShirey 2001

Muriel, aka drmom_at_psualum.com
See us at www.geocities.com/muriel_drmom



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