Now we will attach the electrodes that will measure eye movement overnight. 

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​Stick one of the electrodes on the prepared area just above the outside of the participant's right eye and insert the plug into the EOG port 2nd in from the front left of the headbox.

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Stick the other electrode to the prepared area just below the outside of the participant's left eye and insert the plug into the EOG port 2nd in from the front right of the headbox.

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