Age and the rate of preparation for signals and for responses.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000704:Analysis of Variance; D002540:Cerebral Cortex / Q000502:physiology; D002755:Choice Behavior / Q000502:physiology*; D005071:Evoked Potentials; D006801:Humans; D008875:Middle Aged; D011930:Reaction Time / Q000502:physiology*