title: Mechanisms of early selective attention in auditory and visual modalities.
mesh_terms: D000328:Adult; D001288:Attention; D001307:Auditory Perception / Q000502:physiology*; D001933:Brain Stem / Q000502:physiology; D005072:Evoked Potentials, Auditory; D005074:Evoked Potentials, Visual; D006801:Humans; D011930:Reaction Time / Q000502:physiology; D014796:Visual Perception / Q000502:physiology*