Alterations in heart rate variability and its circadian rhythm in hypertensive patients with left ventricular hypertrophy free of coronary artery disease

Recommendations regarding quantitation in M-mode echocardiography: results of a survey of echocardiographic measurements.

David J. Sahn, A N Demaria, Joseph Kisslo et al. · Circulation · 1978 · 7.5K citations · Full text

Medical Ultrasound, Engineering, Measurement +20

Echocardiographic assessment of left ventricular hypertrophy: Comparison to necropsy findings

Richard B. Devereux, Daniel R. Alonso, Elizabeth M. Lutas et al. · The American Journal of Cardiology · 1986 · 6.2K citations

Cardiomyopathy, Heart Failure, Structural Heart Disease +9

Prognostic Implications of Echocardiographically Determined Left Ventricular Mass in the Framingham Heart Study

Daniel Levy, Robert J. Garrison, Daniel D. Savage et al. · New England Journal of Medicine · 1990 · 5.7K citations · Full text

Power spectral analysis of heart rate and arterial pressure variabilities as a marker of sympatho-vagal interaction in man and conscious dog.

M. Pagani, Federico Lombardi, Stefano Guzzetti et al. · Circulation Research · 1986 · 4.1K citations · Full text

Power Spectral Analysis, Physiological Regulation, Conscious Dog +18

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