Natural electrical sympathetic activity recorded from the human skin surface.
D000818:Animals; D001132:Arm; D001338:Autonomic Fibers, Postganglionic / Q000502:physiology; D002415:Cats; D004594:Electrophysiology / Q000379:methods*; D006614:Hindlimb; D006801:Humans; D009431:Neural Conduction; D009482:Neurophysiology / Q000379:methods*; D010525:Peripheral Nerves / Q000502:physiology*; D011817:Rabbits; D013564:Sympathetic Nervous System / Q000502:physiology*; D014636:Valsalva Maneuver; D014666:Vasomotor System / Q000502:physiology