Evaluation of a Doppler catheter probe to measure cardiac output.
D000818:Animals; D001013:Aorta, Thoracic; D001783:Blood Flow Velocity; D001800:Blood Specimen Collection; D002302:Cardiac Output; D002404:Catheterization / Q000295:instrumentation*; D004285:Dogs; D055590:Electromagnetic Phenomena; D005069:Evaluation Studies as Topic; D005112:Extracorporeal Circulation; D008954:Models, Biological; D008991:Monitoring, Physiologic; D009991:Oscillometry; D014159:Transducers; D014463:Ultrasonography