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U.S. Department of Energy
Office of Scientific and Technical Information

Quantitative coronary and left ventricular cineangiography

Book ·
OSTI ID:5604838
The first section, with 12 chapters, deals with the detailed methods of computer analysis of images obtained from coronary vessels and the left ventricle. Basic principles of x-ray image formation are described, followed by details of the computer-based Cardiovascular Angiography Analysis system (CAAs) and the left-ventricular angioprocessing system (Contouromat), with their degree of validity. Other chapters discuss contour analysis, edge detection, densitometry, digital image processing, three-dimensional reconstruction, and the current status of structural analysis of the entire coronary tree. The second edition section contains 11 chapters, each exemplifying the application of these computer-based systems to almost the entire sphere of interventional cardiac imaging. Applications include intracoronary effects of nifedipine on coronary motility, left-ventricular function and myocardial oxygen consumption, various aspects of percutaneous transluminal coronary angioplasty (including left-ventricular wall stiffness), adjuvant thrombolysis, comparison of contour versus densitometric area measurements of coronary obstructions before and after percutaneous transluminal coronary angioplasty, and left-ventricular performance including lactate metabolism during vessel occlusion.
OSTI ID:
5604838
Country of Publication:
United States
Language:
English