title: Nature of electrogram fractionation during atrial fibrillation.
authors.forename: Warren M
authors.initials: WM
authors.lastname: Jackman
authors.forename: Benjamin J
authors.initials: BJ
authors.lastname: Scherlag
mesh_terms: D018780:Body Surface Potential Mapping / Q000379:methods*; D022062:Electrophysiologic Techniques, Cardiac / Q000379:methods*; D005260:Female; D006325:Heart Atria / Q000503:physiopathology*; D006801:Humans; D007091:Image Processing, Computer-Assisted; D008297:Male