A stent is tubular in shape and usually ... Those who have an abnormal stress test often get an angiogram. This test involves an X-ray opaque dye injected into the coronary arteries as X-rays ...

A decade after the first introduction of angiography-derived fractional flow reserve (FFR), we are now entering an era in which simplified image-derived solutions could replace invasive assessment ...

Using intravascular imaging (IVI) to guide stent implantation during complex stenting procedures is safer and more effective ...

Patients with narrowing of at least 50% in three major coronary arteries did equally well when treated with a minimally ...

This prospective study revisits DUS criteria for determining the rate of in-stent restenosis. In analyzing a subset of 12 patients (pilot study) who had both completion carotid angiography and DUS ...

Table 5 summarizes the mean velocities and ICA to CCA ratios for = 30 to < 50%, = 50 to < 70%, and = 70 to 99% in-stent restenosis, based on CT angiography. ROC Curves: Sensitivity and Specificity ...