Heart rate responses to deep breathing and 4-seconds of exercise before and after pharmacological blockade with atropine and propranolol

Decreased heart rate variability and its association with increased mortality after acute myocardial infarction

Robert E. Kleiger, J. Philip Miller, J. Thomas Bigger et al. · The American Journal of Cardiology · 1987 · 4K citations · Full text

Cardiogenic Shock, Cardiovascular Disease, Myocardial Infarction +6

The Value of Cardiovascular Autonomic Function Tests: 10 Years Experience in Diabetes

D J Ewing, Christopher Martyn, Robert J. Young et al. · Diabetes Care · 1985 · 1.4K citations

Hypertension, Heart Failure, Heart Rate Tests +20

Respiratory sinus arrhythmia: noninvasive measure of parasympathetic cardiac control

P. G. Katona, Felix Keng Yung Jih · Journal of Applied Physiology · 1975 · 793 citations

Hypertension, Heart Failure, Respiratory Sinus Arrhythmia +17

Cardiac Denervation in Diabetes

T. Wheeler, Peter Watkins · BMJ · 1973 · 621 citations · Full text

Cardiac Denervation, Heart Rate, Heart Failure +14

Assessment of Cardiovascular Effects in Diabetic Autonomic Neuropathy and Prognostic Implications

D J Ewing · Annals of Internal Medicine · 1980 · 473 citations

Hypertension, Heart Failure, Clinical Symptoms +18