A computer program has been developed which clarifies the distorted exercise ECG and performs desired measurements of it which are reported in the laboratory almost immediately, so that the program ...
Expanding the frequency response of the electrocardiogram and its derivative to 1,000 cps revealed notching in certain parts of the QRS complex which correlates with the presence of primary myocardial ...
From the Department of Medicine, Lahey Clinic, Boston. Clinical Lecture at the American Medical Association Meeting, Milwaukee, June 13, 1933. Hurxthal, Lewis M. — Physician, Lahey Clinic. For ...