Search found 2 matches

by kyungho
Mon Oct 23, 2017 3:16 pm
Forum: EEG data analysis
Topic: slow drifting on EEG
Replies: 5
Views: 20672

Re: slow drifting on EEG

Dear Coen, Sorry for my ignorance. I think I made a big mistake. Can I ask you very very basic things? According to my understanding, The signal appearing without referencing is voltage-difference between electrodes and CMS, and it's not supposed to be used In other words, if I want to use left/righ...
by kyungho
Sun Oct 22, 2017 6:30 am
Forum: EEG data analysis
Topic: slow drifting on EEG
Replies: 5
Views: 20672

slow drifting on EEG

Dear all, Hello, I am posting my issue for any help :) Now I am conducting P300 BCI speller paradigm, and some parameters are set as below: bandwidth: [0.1 70] Hz, Notch: 60 Hz Fs: 512Hz Channel: 32 (MK2 box, pin type electrodes) + 5 EXG(ECG, EOG, EMG) Reference: CMS electrode to left ear mastoid, D...