Vector analysis of the stimulus artefact in patients with endocardial pacemakers.
D000368:Aged; D001919:Bradycardia / Q000628:therapy; D005260:Female; D006321:Heart / Q000000981:diagnostic imaging; D006327:Heart Block / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D009991:Oscillometry; D010138:Pacemaker, Artificial; D011859:Radiography; D013610:Tachycardia / Q000628:therapy; D014672:Vectorcardiography; D014693:Ventricular Fibrillation / Q000628:therapy