Comparison of the electrocardiogram and vectorcardiogram for the diagnosis of left atrial enlargement

An Accurate, Clinically Practical System For Spatial Vectorcardiography

Ernest Frank · Circulation · 1956 · 1.1K citations

Medicine, Biomedical Engineering, Cardiology +16

P-Wave Analysis in Valvular Heart Disease

James J. Morris, E. Harvey Estes, Robert E. Whalen et al. · Circulation · 1964 · 372 citations

Medicine, Cardiology, Clinical Cardiology +12

A Method for the Electrocardiographic Recognition of Atrial Enlargement

R Macrúz, Joseph K. Perloff, Robert B. Case · Circulation · 1958 · 152 citations · Full text

Medicine, Cardiology, Clinical Cardiology +10

Clinical Electrocardiography: The Spatial Vector Approach

Journal of the American Medical Association · 1958 · 123 citations · Full text

Medicine, Cardiology, Electrical Engineering +13

Clinical Electrocardiography: The Spatial Vector Approach

The Medical Journal of Australia · 1958 · 102 citations

Medicine, Cardiology, Electrical Engineering +13