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: ...

A new study finds a better way to predict heart attack risk: combining the PREVENT risk model with a CT scan of the coronary ...

A sex gap seen in quality of life deserves further scrutiny, but the DISCHARGE trial data are still reassuring, says Maros ...

A starry sky can be stunning—even inside a hospital emergency room.

PET/CT is a useful tool to map out the possible sites ... After an hour, the patient is taken to the scan room for the procedure. During the procedure, the patient is required to be still.

mismatches on a lung scan (1). As a result, the number of multidetector CT angiograms (MDCTA or CTA) performed in the past few years has greatly increased with little regard for radiation dose, ...

SAN FRANCISCO — Millions of Americans undergo CT scans yearly for injuries, diseases, or health monitoring. While these scans are essential medical tools, alarming new research led by scientists at ...

CT scans are a common test used by radiologists to examine what's happening inside the body. These scans use a small amount of radiation, raising concerns that they could cause cancer.

For Stephan Fihn, the reward was seeing how Veterans Affairs research changed his patients' lives. "A big one was the management of prostate enlargement. You know, when I went into practice, the ...

Researchers at the Department of Veterans Affairs warn that crucial medical research is in jeopardy unless the Trump administration reverses course on cuts. Updated May 5, 2025 at 10:01 AM PDT For ...