
Definitions and Methodology for the Grayscale and Radiofrequency Intravascular Ultrasound and Coronary Angiographic Analyses
Keywords: acute coronary syndromes; coronary angiography; intravascular ultrasoundCSA, cross-sectional area; DC, dense calcium; EEM, external elastic membrane; IVUS, intravascular ultrasound; NC, necrotic core; PCI, percutaneous coronary intervention; PIT, patholog