title: Prospective comparison of echocardiographic atrioventricular delay optimization methods for cardiac resynchronization therapy.
authors.forename: Raúl
authors.initials: R
authors.lastname: Chirife
mesh_terms: D002304:Cardiac Pacing, Artificial; D015150:Echocardiography, Doppler; D006325:Heart Atria / Q000000981:diagnostic imaging / Q000503:physiopathology; D006327:Heart Block / Q000000981:diagnostic imaging* / Q000503:physiopathology / Q000628:therapy*; D006333:Heart Failure / Q000000981:diagnostic imaging* / Q000503:physiopathology / Q000628:therapy*; D006352:Heart Ventricles / Q000000981:diagnostic imaging / Q000503:physiopathology; D006801:Humans; D009200:Myocardial Contraction; D010138:Pacemaker, Artificial