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  • Using mindaffect check, the frame rate is fine, I tried to check stimulus time-lock quality, but the result is can not connect to utopia server (this may be related to the network in my region). I switched to using pyglet.clock.schedule_interval as …
  • The following figure shows our impedance test, the red channel is mainly due to the sideburns, and most of the channel impedance is quite ideal
  • Thanks for your answer. Acutally, after using the filter, the signal looks much more normal when testing without electrodes. However, I seem to have another problem--I CANNOT SEE SSVEP. It seems that there are many noises within the signals . To c…
  • It's so kind of you to notice and answer my questioin. According to your suggestion, firstly, I tried to observe the signal with GUI alone. It looked normal(with no wave) and finally stopped due to the lack of fluctuation. However, when using Brain…
  • More precisely, the experimental process utilizes the pyOpenBCI library for data output