"Augmenting" and "reducing" in averaged visual evoked responses to sine wave light.
D002540:Cerebral Cortex / Q000502:physiology*; D003201:Computers; D004569:Electroencephalography; D006801:Humans; D007699:Kinesthesis; D008027:Light; D010656:Phenylephrine / Q000494:pharmacology; D014110:Touch; D014793:Visual Cortex / Q000502:physiology
D010656:Phenylephrine