Radiographic determination of force-velocity-length relationship in the intact dog heart.
D000818:Animals; D001696:Biomechanical Phenomena; D003201:Computers; D004285:Dogs; D006321:Heart / Q000000981:diagnostic imaging / Q000502:physiology*; D009040:Motion Pictures; D009119:Muscle Contraction; D009206:Myocardium; D011859:Radiography; D016276:Ventricular Function