elmac
elmac
About
- Username
- elmac
- Location
- Greece
- Joined
- Visits
- 25
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- Roles
- Member
- Location
- Greece
Comments
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In September we received the board, and for recording EEG signals it seemingly never worked. With the simulator it seems to work just fine, with which I pinpointed the initial BIAS pin sensitivity for this thread. I'll contact support in any case. …
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Okay, I made a test with gold cup electrodes and 10-20 paste, after applying skin prep gel. The signal couldn't be more similar. 1 - Fp1, 5 - FPz, 7 - Fp2, SRB & Bias the ear lobes 1 - Fp1, Bias board pin - FPz, 7 - Fp2, SRB on the ea…
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Thank you William for the fast response! Yes, they are the electrode holders. I had also tried with gold cup-paste electrodes, but they produce unstable signal (high railing, time series similar as the 3rd image). I will make a test again and post …