Direct measurement of tension within left ventricular wall of the dog heart.
D000818:Animals; D001013:Aorta, Thoracic; D001794:Blood Pressure; D006328:Cardiac Catheterization; D004285:Dogs; D005260:Female; D006321:Heart / Q000502:physiology*; D008297:Male; D008365:Manometry; D008722:Methods; D009119:Muscle Contraction; D013314:Stress, Mechanical; D014159:Transducers; D016276:Ventricular Function