Figure 5

Denoising of ear-EEG from mechanical jaw clench artifacts. (a) Best-case denoising scenario for which the artifact measurement with the embedded microphone was accurate. (b) Worst-case accuracy of artifact measurement with the embedded microphone, note that the artifact was nevertheless reduced in the Clean EEG trace. (Top panels) Raw EEG corrupted by a strong artifact. (Middle panels) Output of the mechanical sensor within the MMS. (Bottom panels) Denoised EEG using the mechanical MMS signal as reference.