Systems and methods achieve defibrillation of a heart tissue region without resort to drugs or a painful electrical shock. The systems and methods sense electrical activity in the heart tissue region and generate an organization-indicating output. The organization-indicating output varies in relation...http://www.google.es/patents/US5855592?utm_source=gb-gplus-sharePatente US5855592 - Systems and methods for multi-site cardiac defibrillation using multiple electrode structures
Systems and methods for multi-site cardiac defibrillation using multiple ...