Hi all,
We have been having a similar problem as well. We're using a 128 cap. In about 1/10 of subjects, we would see a lot of drift in all the electrodes, especially the frontal ones. Whenever subjects beginning responding to button presses, the drifts will begin. This drift is not seen during ...
Search found 2 matches
- Thu Oct 31, 2013 8:06 pm
- Forum: BioSemi Hardware
- Topic: skin potential?
- Replies: 3
- Views: 13336
- Thu Apr 19, 2012 11:43 pm
- Forum: BioSemi Hardware
- Topic: Frequency "beading"
- Replies: 4
- Views: 15559
Similar 60Hz issue
[quote="Coen"]60 Hz mains interference ?
Bundle the electrode cables
Best regards, Coen[/quote]
Hi Coen,
Our lab has recently encountered the same problem with 60Hz waves (as pictured by devinomega). If I select "none" for reference in ActView the 60Hz waves are present in every electrode in ...
Bundle the electrode cables
Best regards, Coen[/quote]
Hi Coen,
Our lab has recently encountered the same problem with 60Hz waves (as pictured by devinomega). If I select "none" for reference in ActView the 60Hz waves are present in every electrode in ...