Comments

• I just used the passive flat ones that came with the kit since I'm putting it at the forehead with no hair. I suspect the dry comb electrodes would work too. The ground electrode just needs to be passive I believe.

  in ThinkPulse active electrodes, Q&A Comment by jason_ October 2022
• I just left them as the default. Julien mentioned that you could lower them if the amplitude of the signal is too high, but leaving it on the default settings worked for me.

  in ThinkPulse active electrodes, Q&A Comment by jason_ October 2022
• Hi @etc, I just used 5 TP electrodes (PO3, POz, PO4, O1, O2) with reference (TP electrode) at Fz and ground (OpenBCI passive flat electrode) at Fpz. Julien actually recommended that the ground electrode should be a passive electrode, while the refe…

  in ThinkPulse active electrodes, Q&A Comment by jason_ October 2022
• Hi everyone, I got the P300 paradigm to work with the TP electrodes after all, for both offline and online trials. Here are some plots if you're interested. They show the averaged ERP response for nontarget and target trials for the offline and onl…

  in ThinkPulse active electrodes, Q&A Comment by jason_ October 2022
• Hi @wjcroft and @julienConscious, I have recently purchased the ThinkPulse active electrodes and the OpenBCI Cyton + Ultracortex M4 and am trying to run a P300 experiment on it. However, I can’t seem to detect any P300 signal when using these activ…

  in ThinkPulse active electrodes, Q&A Comment by jason_ March 2022