title: Effect of timing resolution upon RRV spectra with a robust QRS detector after bandpass filtering.
authors.affiliation: National Institutes of Health, Bethesda, MD 20895-3231.
authors.forename: E W
authors.initials: EW
authors.lastname: Pottala
authors.forename: J J
authors.initials: JJ
authors.lastname: Bailey
authors.forename: J
authors.initials: J
authors.lastname: Gilham
mesh_terms: D015716:Electrocardiography, Ambulatory / Q000295:instrumentation / Q000379:methods; D006339:Heart Rate; D006801:Humans; D012815:Signal Processing, Computer-Assisted