Change of complex and periodic heart rate dynamics with change of pulmonary artery pressure in infants with left-to-right shunt lesion

Approximate entropy as a measure of system complexity.

Steven M. Pincus · Proceedings of the National Academy of Sciences · 1991 · 5.8K citations

Natural Sciences, Computer Science, Mathematics +14

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

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

Medicine, Cardiology, Physiology +15

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

Physiological time-series analysis: what does regularity quantify?

Steve Pincus, Ary L. Goldberger · American Journal of Physiology-Heart and Circulatory Physiology · 1994 · 1.3K citations

Natural Sciences, Cardiology, Physiology +16