Dimensional analysis of the left ventricle in unanesthetized dogs.
D000818:Animals; D002933:Cineradiography; D004285:Dogs; D006321:Heart / Q000502:physiology*; D006352:Heart Ventricles; D006439:Hemodynamics; D008722:Methods; D009119:Muscle Contraction; D009206:Myocardium; D005082:Physical Exertion; D011187:Posture