title: Data preprocessing in spectral analysis of heart rate variability. Handling trends, ectopy, and electrical noise.
authors.forename: A
authors.initials: A
authors.lastname: Ramanathan
authors.forename: G A
authors.initials: GA
authors.lastname: Myers
mesh_terms: D003627:Data Interpretation, Statistical; D004560:Electricity; D004562:Electrocardiography / Q000379:methods*; D006330:Heart Defects, Congenital / Q000503:physiopathology*; D006339:Heart Rate / Q000502:physiology*; D006801:Humans