title: Spectral analysis of the first heart sound in patients with biological mitral valve prosthesis. Preliminary results.
authors.affiliation: Istituto di Clinica Medica Università di Ferrara, Italy.
authors.forename: C
authors.initials: C
authors.lastname: Longhini
authors.forename: E
authors.initials: E
authors.lastname: Baracca
authors.forename: S
authors.initials: S
authors.lastname: Aggio
authors.forename: C
authors.initials: C
authors.lastname: Brunazzi
authors.forename: V
authors.initials: V
authors.lastname: Gallucci
authors.forename: R
authors.initials: R
authors.lastname: Pansini
mesh_terms: D001705:Bioprosthesis; D004452:Echocardiography; D006326:Heart Auscultation; D006347:Heart Sounds; D006350:Heart Valve Prosthesis; D006801:Humans; D008943:Mitral Valve; D010701:Phonocardiography / Q000379:methods*; D012815:Signal Processing, Computer-Assisted; D013057:Spectrum Analysis