title: The autocorrelation of cardiac beat as a method of research of the heart's memory (first communication).
abstract: The AA. have studied the heart's memory by autocorrelation function of heart beats in healthy. The results have demonstrated that there is positive or negative correlation in the space of the first 25-35 pulsation which follow pulsation chosen at random.
authors.affiliation: Ia Clinica Medica e Centro interdipartimentale di Ricerca per l'Analisi dei Modelli dell'Informazione nei Sistemi biomedici, Università La Sapienza, Rome, Italy.
authors.forename: G
authors.initials: G
authors.lastname: Guarini
authors.forename: C
authors.initials: C
authors.lastname: Cammarota
authors.forename: D
authors.initials: D
authors.lastname: Fidente
authors.forename: O
authors.initials: O
authors.lastname: Marino
authors.forename: M
authors.initials: M
authors.lastname: Ambrosini
mesh_terms: D002940:Circadian Rhythm / Q000502:physiology; D004594:Electrophysiology; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D008955:Models, Cardiovascular; D017711:Nonlinear Dynamics