title: Influence of an external pacemaker on bispectral index.
authors.forename: G
authors.initials: G
authors.lastname: Vretzakis
authors.forename: C
authors.initials: C
authors.lastname: Dragoumanis
authors.forename: H
authors.initials: H
authors.lastname: Ferdi
authors.forename: P
authors.initials: P
authors.lastname: Papagiannopoulou
mesh_terms: D000368:Aged; D000758:Anesthesia; D016477:Artifacts; D004562:Electrocardiography; D004569:Electroencephalography / Q000187:drug effects*; D006801:Humans; D008297:Male; D016343:Monitoring, Intraoperative; D010138:Pacemaker, Artificial