title: The role of positron emission tomography in evaluation of alterations in cardiac efficiency after cardiac resynchronization therapy.
authors.forename: Claudia
authors.initials: C
authors.lastname: Ypenburg
authors.forename: Jeroen J
authors.initials: JJ
authors.lastname: Bax
mesh_terms: D002304:Cardiac Pacing, Artificial / Q000379:methods* / Q000592:standards; D005069:Evaluation Studies as Topic; D006333:Heart Failure / Q000000981:diagnostic imaging / Q000628:therapy; D006801:Humans; D049268:Positron-Emission Tomography / Q000379:methods* / Q000592:standards; D016277:Ventricular Function, Left / Q000502:physiology