Tomas Vybiral

A reduction in the correlation dimension of heartbeat intervals precedes imminent ventricular fibrillation in human subjects

James E. Skinner, Craig M. Pratt, Tomas Vybiral · American Heart Journal · 1993 · 221 citations

Electrophysiological Evaluation, Cardiovascular Disease, Correlation Dimension +8

Effect of passive tilt on sympathetic and parasympathetic components of heart rate variability in normal subjects

Tomas Vybiral, Robert J. Bryg, Michael Maddens et al. · The American Journal of Cardiology · 1989 · 183 citations

Hypertension, Autonomic System, Kinesiology +12

Effects of transdermal scopolamine on heart rate variability in normal subjects

Tomas Vybiral, Robert J. Bryg, Michael Maddens et al. · The American Journal of Cardiology · 1990 · 89 citations

Normal Subjects, Electrophysiological Evaluation, Physiological Research +9

Conventional heart rate variability analysis of ambulatory electrocardiographiic recording fails to predict imminent ventricular fibrillation

Tomas Vybiral, Donald H. Glaeser, Ary L. Goldberger et al. · Journal of the American College of Cardiology · 1993 · 79 citations

Electrophysiological Evaluation, Cardiovascular Disease, Measurement +11

Effects of low dose transdermal scopolamine on heart rate variability in acute myocardial infarction

Tomas Vybiral, Donald H. Glaeser, Gail Morris et al. · Journal of the American College of Cardiology · 1993 · 60 citations

Cardiogenic Shock, Cardiovascular Disease, Physiology +9