Contribution of fovea and parafovea to the visual evoked response.
D004569:Electroencephalography; D006801:Humans; D009778:Occipital Lobe / Q000502:physiology*; D012160:Retina / Q000502:physiology*; D014787:Vision Tests / Q000295:instrumentation; D014785:Vision, Ocular / Q000502:physiology*