Role of sympathovagal interaction in diurnal variation of QT interval

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 · 5K citations

Power spectral analysis of heart rate and arterial pressure variabilities as a marker of sympatho-vagal interaction in man and conscious dog.

M. Pagani, Federico Lombardi, Stefano Guzzetti et al. · Circulation Research · 1986 · 4.1K citations · Full text

Power Spectral Analysis, Physiological Regulation, Conscious Dog +18

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

Cardiogenic Shock, Cardiovascular Disease, Myocardial Infarction +6

The Value of Cardiovascular Autonomic Function Tests: 10 Years Experience in Diabetes

D J Ewing, Christopher Martyn, Robert J. Young et al. · Diabetes Care · 1985 · 1.4K citations

Hypertension, Heart Failure, Heart Rate Tests +20

An Efficient Algorithm for Spectral Analysis of Heart Rate Variability

Ronald D. Berger, S. Akselrod, David Gordon et al. · IEEE Transactions on Biomedical Engineering · 1986 · 818 citations

Engineering, Measurement, Spectrum Estimation +16