J. Schaad

Reproducibility and relation to mean heart rate of heart rate variability in normal subjects and in patients with congestive heart failure secondary to coronary artery disease.

D. Singer, W. Remme, D. V. van Hoogenhuyze, 1991, The American journal of cardiology.

Heart rate variability and sudden death secondary to coronary artery disease during ambulatory electrocardiographic monitoring.

D H Singer, G J Martin, D. Singer, 1987, The American journal of cardiology.

Power Spectral Analysis of Heart Rate Varability in Sudden Cardiac Death: Comparison to Other Methods

Glenn A. Myers, Norman M. Magid, D. Singer, 1986, IEEE Transactions on Biomedical Engineering.

Spectrum of heart rate variability

D. Singer, J. Weiss, J. Schaad, 1989, [1989] Proceedings. Computers in Cardiology.

Low heart rate variability and sudden cardiac death.

D H Singer, G J Martin, D. Singer, 1988, Journal of electrocardiology.

Power spectral analysis of heart rate variability in sudden cardiac death: comparison to other methods.

D H Singer, G J Martin, D. Singer, 1986, IEEE transactions on bio-medical engineering.

Heart rate variability 1989. An update.

D H Singer, G J Martin, D. Singer, 1989, Journal of electrocardiology.