Eye blink artifact

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  • During a blink the eyes make a vertical movement (ie, Bell phenomenon)
  • A blink causes the positive pole (ie, cornea) to move closer to frontopolar (Fp1-Fp2) electrodes, producing symmetric downward deflections in Fp1 and Fp2


Blink artifacts in Fp1 and Fp2 (average)

Blink artifacts (average) eegpedia.png
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