Power Spectrum Analysis of Heart Rate Fluctuation: A Quantitative Probe of Beat-to-Beat Cardiovascular ControlS. Akselrod, Richard J. Cohen, Alexandre Berger et al.|Science|1981Cited by 5.1k
An Efficient Algorithm for Spectral Analysis of Heart Rate VariabilityRonald D. Berger, Richard J. Cohen, S. Akselrod et al.|IEEE Transactions on Biomedical Engineering|1986Cited by 818
Fluctuations in T-wave morphology and susceptibility to ventricular fibrillationD. Adam, Richard J. Cohen, S. Akselrod et al.|Journal of Electrocardiology|1984Cited by 214