title: [A spectral analysis of the heart rate. The basic concepts and their clinical application].
authors.affiliation: Instituto do Coração, Hospital das Clínicas, FMUSP.
authors.forename: M P
authors.initials: MP
authors.lastname: Ribeiro
authors.forename: J M
authors.initials: JM
authors.lastname: Brum
authors.forename: C M
authors.initials: CM
authors.lastname: Ferrario
mesh_terms: D002318:Cardiovascular Diseases / Q000175:diagnosis; D004562:Electrocardiography / Q000379:methods*; D005583:Fourier Analysis; D006321:Heart / Q000294:innervation; D006339:Heart Rate; D006801:Humans; D009424:Nervous System Physiological Phenomena; D012815:Signal Processing, Computer-Assisted; D013997:Time Factors
vernacular_title: Análise espectral da freqüência cardíaca. Conceitos básicos e aplicação clínica.