title: [Spectral analysis of electrocardiographic signals based on wavelet-packet processing].
authors.forename: N T
authors.initials: NT
authors.lastname: Abdullaev
authors.forename: O A
authors.initials: OA
authors.lastname: Dyshin
authors.forename: G T
authors.initials: GT
authors.lastname: Khasmamedova
mesh_terms: D003936:Diagnosis, Computer-Assisted / Q000379:methods*; D004562:Electrocardiography / Q000295:instrumentation / Q000379:methods*; D006801:Humans; D012984:Software