Continuous measurement of left ventricular volume in the dog. I. Description and validation of a method employing direct external dimensions.
D000818:Animals; D001699:Biometry; D001795:Blood Pressure Determination; D002302:Cardiac Output; D004285:Dogs; D004560:Electricity; D006321:Heart / Q000502:physiology*; D008962:Models, Theoretical; D012121:Respiration, Artificial; D014159:Transducers; D012122:Ventilators, Mechanical; D016276:Ventricular Function