An Efficient Algorithm for Spectral Analysis of Heart Rate VariabilityRonald D. Berger, Richard J. Cohen, David Gordon et al.|IEEE Transactions on Biomedical Engineering|1986Cited by 818
Transfer function analysis of the circulation: unique insights into cardiovascular regulationJ. Philip Saul, Richard J. Cohen, M. H. Chen et al.|American Journal of Physiology-Heart and Circulatory Physiology|1991Cited by 731
Assessment of autonomic regulation in chronic congestive heart failure by heart rate spectral analysisJ. Philip Saul, Richard J. Cohen, Yutaka Arai et al.|The American Journal of Cardiology|1988Cited by 710
Beat to beat variability in cardiovascular variables: Noise or music?Marvin L. Appel, Richard J. Cohen, Ronald D. Berger et al.|Journal of the American College of Cardiology|1989Cited by 548
Transfer function analysis of autonomic regulation. I. Canine atrial rate responseRonald D. Berger, Richard J. Cohen, J. Philip Saul|American Journal of Physiology-Heart and Circulatory Physiology|1989Cited by 503