Di Maio, Rebecca Changes in the frequency spectrum, the P-P interval, and the bispectral index during ventricular fibrillation are physiologic indicators of ventricular fibrillation duration. [electronic resource] - Journal of electrocardiology - 527-33 p. digital Publication Type: Evaluation Study; Journal Article ISSN: 1532-8430 Standard No.: 10.1016/j.jelectrocard.2009.06.010 doi Subjects--Topical Terms: AlgorithmsAnimalsDiagnosis, Computer-Assisted--methodsElectrocardiography--methodsHeart RateReproducibility of ResultsSensitivity and SpecificitySwineVentricular Fibrillation--diagnosis