Myocardial Function in Older Male Amateur Marathon Runners: Assessment by Tissue Doppler Echocardiography, Speckle Tracking, and Cardiac Biomarkers

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

Veterinary Medicine, Cardiology, Diagnostic Imaging +16

Calculation of percentage changes in volumes of blood, plasma, and red cells in dehydration.

D. B. Dill, D. L. Costill · Journal of Applied Physiology · 1974 · 3.4K citations

Life Sciences, Hematology, Physiology +12

Doppler Tissue Imaging: A Noninvasive Technique for Evaluation of Left Ventricular Relaxation and Estimation of Filling Pressures

Sherif F. Nagueh, Katherine J. Middleton, Helen A. Kopelen et al. · Journal of the American College of Cardiology · 1997 · 3K citations

Medicine, Biomedical Engineering, Cardiology +17

Clinical Utility of Doppler Echocardiography and Tissue Doppler Imaging in the Estimation of Left Ventricular Filling Pressures

Steve R. Ommen, R A Nishimura, C. P. Appleton et al. · Circulation · 2000 · 2.8K citations · Full text

Medicine, Cardiology, Clinical Cardiology +16

Physical Activity, All-Cause Mortality, and Longevity of College Alumni

Ralph S. Paffenbarger, Robert Hyde, Alvin L. Wing et al. · New England Journal of Medicine · 1986 · 2.8K citations

Education, Health Sciences, Aging +12