title: Substrate mapping and the aging atrium.
authors.forename: Usha
authors.initials: U
authors.lastname: Tedrow
authors.forename: William G
authors.initials: WG
authors.lastname: Stevenson
mesh_terms: D000375:Aging / Q000502:physiology*; D000818:Animals; D001281:Atrial Fibrillation / Q000503:physiopathology*; D004285:Dogs; D022062:Electrophysiologic Techniques, Cardiac / Q000379:methods*; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D014057:Tomography, X-Ray Computed