title: Magnetic measurement of cardiac volume changes.
mesh_terms: D000328:Adult; D002306:Cardiac Volume; D002307:Cardiography, Impedance / Q000295:instrumentation / Q000379:methods*; D006321:Heart / Q000502:physiology*; D006801:Humans; D008280:Magnetics; D008297:Male; D008954:Models, Biological; D010992:Plethysmography, Impedance / Q000379:methods*; D013318:Stroke Volume