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by achaiken
Tue Jun 15, 2021 12:03 pm
Forum: EEG data analysis
Topic: 1Hz Unexpected Frequency in Signal
Replies: 1
Views: 5124

1Hz Unexpected Frequency in Signal

Hi there, I am running a frequency tagging study. The paradigm involves flashing visual stimuli on the screen at 2.5 & 3.16Hz to induce periodic neural responses. I've attached the grand averaged frequency spectrum showing the responses to our stimulation (fundamentals & harmonics highlighted) as we...