Patrick's scan showed "significant blockages" in his arteries, Murray said. He was at high risk for a dangerous cardiac event ...

For MRI scans, radiologists use gadolinium, a substance that alters the magnetic properties of water molecules in the human ...

You are also right that the iodine-containing dye from CT scans can precipitate hyperthyroidism in a person who is destined to get it. However, the risk of this occurring is low. There is no increased ...

I am a male who is 58 years of age. I recently had an MRI of my cervical spine, and just this month, I had a CT scan of my whole abdomen. Since then, I have had symptoms of dry eyes, weight loss and ...

Anaphylactic reactions to iodinated contrast media (ICM) might be rare but cases that do occur often have a dangerous pattern of non-resolving or recurring symptoms despite treatment, a large analysis ...

Payment for certain contrast-enhanced ultrasound (CEUS) imaging procedures will double under a newly assigned billing code, according to an announcement by the International Contrast Ultrasound ...

Use of head CT scans in U.S. emergency departments has more than doubled over the past 15 years, a new study says. Nearly 16 million head CT scans were ordered by ERs in 2022, up from under 8 million ...

A new study shows large increases in the use of computed tomography (CT) scans of the head in emergency departments across the United States from 2007 to 2022. The study, which was published on ...

About 5,000 years ago, people living in what is now Iran began extracting copper from rock by processing ore, an activity known as smelting. This monumental shift gave them a powerful new technology ...

Coronary artery calcium (CAC) CT scans are becoming a more commonly used tool to effectively determine a patient's future risk of heart disease and heart attack. These minimally invasive scans measure ...

CT scans can play a role not just in diagnosing but also in monitoring non–cystic fibrosis bronchiectasis management, explained James D. Chalmers, MD. The use of CT scans is moving beyond a simple ...