title: Cardiac-somatic changes during a simple reaction time task: a developmental study.
mesh_terms: D000328:Adult; D000367:Age Factors; D000375:Aging; D001288:Attention; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D004576:Electromyography; D005133:Eye Movements; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D009043:Motor Activity; D011930:Reaction Time; D012119:Respiration