title: Echocardiographic assessment of dyssynchrony: moving forward.
authors.forename: Eugene S
authors.initials: ES
authors.lastname: Chung
authors.forename: Wojciech
authors.initials: W
authors.lastname: Mazur
mesh_terms: D002304:Cardiac Pacing, Artificial; D017147:Defibrillators, Implantable; D004452:Echocardiography; D005080:Exercise Test; D006333:Heart Failure / Q000000981:diagnostic imaging* / Q000503:physiopathology* / Q000628:therapy; D006801:Humans; D018579:Patient Selection; D011237:Predictive Value of Tests; D012680:Sensitivity and Specificity; D011795:Surveys and Questionnaires; D016896:Treatment Outcome; D020257:Ventricular Remodeling / Q000502:physiology