Computer processing of artifact and arrhythmias in heart rate variability analysis

Smoothing and Differentiation of Data by Simplified Least Squares Procedures.

Abraham Savitzky, Marcel J. E. Golay · Analytical Chemistry · 1964 · 21.3K citations

Natural Sciences, Chemistry, Analytical Chemistry +6

Power Spectrum Analysis of Heart Rate Fluctuation: A Quantitative Probe of Beat-to-Beat Cardiovascular Control

S. Akselrod, David Gordon, F. Andrew Ubel et al. · Science · 1981 · 5.1K citations

Life Sciences, Cardiology, Physiology +17

Decreased heart rate variability and its association with increased mortality after acute myocardial infarction

Robert E. Kleiger, J. Philip Miller, J. Thomas Bigger et al. · The American Journal of Cardiology · 1987 · 4K citations · Full text

Medicine, Cardiology, Internal Medicine +12

Assessment of autonomic function in humans by heart rate spectral analysis

Bruce Pomeranz, Robert Macaulay, Marie A. Caudill et al. · American Journal of Physiology-Heart and Circulatory Physiology · 1985 · 2.9K citations

Life Sciences, Neuroscience, Physiology +17

Digital spectral analysis

Věnceslav F. Kroupa · IEEE Transactions on Acoustics Speech and Signal Processing · 1983 · 382 citations