ERPs revealed no evidence of suppression when nonsalient distractors were presented at the cued location. A, Grand average ERPs recorded at electrodes contralateral (solid) and ipsilateral (dashed) to lateralized cues on trials without a salient distractor. B, Contralateral-minus-ipsilateral difference waves. The gray-shaded box represents the analysis window for the early P_D component (130–180 ms). The results of the test of signed areas are indicated in the corner of the shaded region. ns, not significant.