D Alexopoulos

The 24-hour heart rate behavior in long-term survivors of cardiac transplantation.

M. Yacoub, S. Yusuf, D. Alexopoulos, 1988, The American journal of cardiology.

A study of pharmacological vs. pathological autonomic nervous system blockade in humans, using heart rate chaotic dynamics.

J Christodoulou, A Bezerianos, T Bountis, 1997, Studies in health technology and informatics.