title: Counting down before blasting off.
authors.forename: Paul
authors.initials: P
authors.lastname: Khairy
authors.forename: Fadi
authors.initials: F
authors.lastname: Mansour
mesh_terms: D000465:Algorithms; D001145:Arrhythmias, Cardiac / Q000503:physiopathology / Q000628:therapy*; D017147:Defibrillators, Implantable; D004867:Equipment Design; D006339:Heart Rate; D006801:Humans