Healthy Little Eyes

Small gold-cup electrodes will be placed on the participant's head using a small dot of adhesive paste. The handheld device is then connected to the electrodes, and the participant's eyes are exposed to a light flicker. Each eye will be tested separately, and while testing one eye, the other eye may be patched.

Skin electrodes will be placed under each eye. Eyes will then be exposed to a flashing light. Each eye will be tested separately and while testing one eye, the other eye may be patched.