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Odd-looking EEG data
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Author:  COBE_Lab [ Wed Aug 12, 2015 1:14 pm ]
Post subject:  Odd-looking EEG data

Not sure if this is the right place for this question, but I'll try..

We have recorded data using BrainVision v-amp, but when plotted the data do not resemble brain data, or even what we might expect from normal EEG "noise" data. Hoping someone has seen something like this before, and can help us figure out what is going on. I have posted two screenshots here:



Author:  gserrier [ Tue Aug 25, 2015 4:35 pm ]
Post subject:  Re: Odd-looking EEG data


The values are effectively improbable. Do you find the problem?


Author:  jtlindgren [ Fri Sep 04, 2015 7:57 am ]
Post subject:  Re: Odd-looking EEG data

To me the data looks strongly rectified (i.e. capped at some min, max, and sometimes 0). Did you record it with OpenViBE acquisition server or some other tool?


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