title: In vivo evaluation of a compact, implantable left ventricular assist system (LVAS).
mesh_terms: D000818:Animals; D001794:Blood Pressure; D002302:Cardiac Output; D002417:Cattle; D006339:Heart Rate; D006352:Heart Ventricles / Q000503:physiopathology; D006439:Hemodynamics; D010138:Pacemaker, Artificial; D011474:Prosthesis Design; D013997:Time Factors; D014655:Vascular Resistance; D016276:Ventricular Function