title: A shifting heart shifts the transition index.
authors.affiliation: Heart Rhythm Service, Queen's University, Kingston, Ontario, Canada K7L 2V7.
authors.forename: Jane
authors.initials: J
authors.lastname: Caldwell
authors.forename: Augusto
authors.initials: A
authors.lastname: Atienza
authors.forename: Hugo A
authors.initials: HA
authors.lastname: Garro
mesh_terms: D000465:Algorithms; D016477:Artifacts; D003936:Diagnosis, Computer-Assisted / Q000379:methods*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D011247:Pregnancy; D017180:Tachycardia, Ventricular / Q000150:complications* / Q000175:diagnosis*; D014694:Ventricular Outflow Obstruction / Q000150:complications* / Q000175:diagnosis*