title: Computer treason: intraobserver variability of an electrocardiographic computer system.
abstract: An electrocardiogram computer system significantly disagreed with itself in 36 of 92 pairs of unselected electrocardiograms which had not changed when recorded 1 minute apart.
authors.affiliation: St. Vincent Hospital, and the Department of Medicine, University of Massachusetts Medical School, Worcester 01604-4593, USA.
authors.forename: D H
authors.initials: DH
authors.lastname: Spodick
authors.forename: R L
authors.initials: RL
authors.lastname: Bishop
mesh_terms: D004562:Electrocardiography; D006801:Humans; D007090:Image Interpretation, Computer-Assisted; D015588:Observer Variation