The technique of recording or interpreting radiocardiograms. ... (05 Mar 2000) ... 
(ra″de-o-kahr″de-og´rә-fe) graphic recording of variation with time of the concentration, in a selected chamber of the heart, of a radioactive isotope, usually injected intravenously. radioelectrocardiography.
Type: Term Pronunciation: rā′dē-ō-kar′dē-og′ră-fē Definitions: 1. The technique of recording or interpreting radiocardiograms.