title: Heart rate variability and anesthesiology: reasons for cautious optimism.
authors: T W
authors: TW
authors: Latson
mesh_terms: D000768:Anesthesia, General; D001341:Autonomic Nervous System / Q000502:physiology*; D004562:Electrocardiography; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D010275:Parasympathetic Nervous System / Q000502:physiology; D012018:Reflex / Q000502:physiology; D013564:Sympathetic Nervous System / Q000502:physiology