Abstract
We investigated the effects of face (eye-spacing) adaptation on event-related potentials (ERPs) during a visual oddball task. We measured ERPs during a oddball task using face stimuli after the adaptation to stimuli with increased or decreased eye-spacing As a result, the adaptation affected the width of eye-spacing natural and also changed the P300 amplitude. Our findings suggest that the neural effects of the face adaptation are reflected in the P300 component.