Cardiac correlates of cognitive processing.
D000161:Acoustic Stimulation; D001288:Attention; D003071:Cognition / Q000502:physiology*; D003463:Cues; D006339:Heart Rate; D006801:Humans; D011939:Mental Recall; D009949:Orientation; D012119:Respiration; D014706:Verbal Learning / Q000502:physiology*