title: Tissue Doppler imaging determining the atrial fibrillation cycle length: an alternative to the electrophysiologic study or not?
authors.forename: Li-Wei
authors.initials: LW
authors.lastname: Lo
authors.forename: Shih-Ann
authors.initials: SA
authors.lastname: Chen
mesh_terms: D001281:Atrial Fibrillation / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000503:physiopathology; D015150:Echocardiography, Doppler / Q000379:methods*; D022062:Electrophysiologic Techniques, Cardiac / Q000379:methods*; D006801:Humans; D011859:Radiography