High frequency (Muscle) artifacts#
Muslce contractions generate electrical activity noticeable in the range of 110-140 Hz (as suggested by MNE). Examples include clenching the jaw, swallowing or twitching cranial muscles (Gapontseva, 2023).
This report includes a single plot displaying the z-scores of high frequency (blue line) and events (red-dots) where the z-score exceed the threshold of 5 (default in settings)
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