There is controversy over whether therapy to prevent ventricular tachyarrhythmias should be
selected noninvasively (by trying drugs and monitoring the patient electrocardiographically) …

To characterize the sequential changes of myocardial perfusion scintigraphy in patients with
coronary artery disease (CAD) after complete revascularization, 43 patients underwent …

… Manyari DE, Kostuk WJ: Left and right ventricular function at rest and during exercise in
the supine and sitting positions in normal subjects and patients with coronary artery disease: …

Elderly normal subjects have an increased prevalence of cardiac arrhythmias compared with
young and middle-aged subjects. The objective of this study was to test the hypothesis that …

Background Vasodilator drugs have variable effects on veins and arteries. However, direct
measurements of their effects on the splanchnic veins, perhaps the most important volume …

… Comparison of upright and supine bicycle exercise in the detection and evaluation of extent
of coronary artery disease by equilibrium radionuclide ventriculography. Am Heart J 1981;…

… With de• creasing volume of pericardial fluid, right ventricular filling pressure and pericardial
pressure (by catheter) diverged as had been observed in patients. However, pericardial …

A new form of scientific medical meeting has emerged in the last few years—the virtual
congress. This article describes the general role of computer technologies and the Internet in the …

… Criteria that defined RV dysfunction were developed first using data from 40 normal subjects.
The sensitivity and specificity of these criteria to detect RV dysplasia were then determined …

The concept of left ventricular (LV) 'preload' has seemed simple and straightforward.
Similarly, the capacitance function of the veins seemed to be defined, in spite of the fact that 'venous …