A method and apparatus for determining the metabolic state of the myocardium of a subject in ventricular fibrillation or asystole and/or for guiding therapeutic interventions. Electrocardiogram signals of the subject's heart are transformed to a frequency domain power spectrum, and at least one frequency...http://www.google.es/patents/US5571142?utm_source=gb-gplus-sharePatente US5571142 - Non-invasive monitoring and treatment of subjects in cardiac arrest using ECG parameters predictive of outcome
Non-invasive monitoring and treatment of subjects in cardiac arrest using ...