Effects of spontaneous ventilation on the circulation.
D003326:Coronary Circulation; D006321:Heart / Q000502:physiology; D006339:Heart Rate; D006801:Humans; D007384:Intermittent Positive-Pressure Breathing; D012123:Pulmonary Ventilation; D011674:Pulse; D013318:Stroke Volume; D014692:Ventilation-Perfusion Ratio; D016276:Ventricular Function