Heart period variability in sleep

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

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

Biofeedback, Wearable Technology, Motor Control +21

Sympathetic-Nerve Activity during Sleep in Normal Subjects

Virend K. Somers, Mark Eric Dyken, Allyn L. Mark et al. · New England Journal of Medicine · 1993 · 1.5K citations · Full text

Hemodynamic regulation: investigation by spectral analysis

S. Akselrod, David Gordon, Jeffrey B. Madwed et al. · American Journal of Physiology-Heart and Circulatory Physiology · 1985 · 1.3K citations

Hypertension, Heart Failure, Hemodynamics +22

Analysis of Heart Rate Variability

B.McA. SAYKRS · Ergonomics · 1973 · 944 citations

Measurement, Electrophysiological Evaluation, Psychophysiology +23