title: Where is the fractal component of heart rate spectra hiding?
authors.forename: Paolo
authors.initials: P
authors.lastname: Castiglioni
authors.forename: Gianluca
authors.initials: G
authors.lastname: Caldara
authors.forename: Marco
authors.initials: M
authors.lastname: Di Rienzo
authors.forename: Gianfranco
authors.initials: G
authors.lastname: Parati
mesh_terms: D001341:Autonomic Nervous System / Q000502:physiology; D017704:Baroreflex / Q000502:physiology; D003627:Data Interpretation, Statistical; D005583:Fourier Analysis; D017709:Fractals; D006339:Heart Rate / Q000502:physiology*; D006439:Hemodynamics / Q000502:physiology; D006801:Humans; D009407:Nerve Block / Q000009:adverse effects; D012044:Regression Analysis; D013233:Stellate Ganglion