ANN ARBOR, Mich. — As more and more Americans undergo CT scans and other medical imaging scans involving intense X-rays, a new study suggests that many of them should take a pre-scan drug that could ...

Pretranscatheter aortic valve replacement-CT angiography safely deferred the need for invasive coronary angiography in 53% of patients, according to a study published May 21 in Circulation: ...

Data regarding clinical outcomes after optical coherence tomography (OCT)–guided percutaneous coronary intervention (PCI) as compared with angiography-guided PCI are limited. In this prospective, ...

A new type of imaging technique using an MRI device can detect most diseased coronary arteries, potentially sparing many heart patients a more invasive, expensive and uncomfortable test, researchers ...

A new heart scan is faster and has lower radiation exposure than MRI and invasive angiography, according to a study published in Circulation: Cardiovascular Imaging. Researchers compared three ...