You might have seen news stories saying that CT scans could raise your risk of cancer. While it’s true that CT scans use radiation, these stories don’t always tell the full story and can cause ...

Older adults are receiving a greater share of CT scans, prompting debate about radiation risk and repeat imaging. Learn more ...

When it comes to heart health, prevention is the name of the game. Cardiovascular disease, heart attacks and strokes are more ...

AI-assisted CT reduced reading time and improved consistency in cancer follow-ups, suggesting a role for AI in standardising tumour measurements.

Our Real Talk with a Doc columnist explains how to push back if your doctor's obsessed with weight loss. And what other health metrics matter more instead.

DEAR DR. ROACH: I’m a 78-year-old white male who is a nonsmoker; I am 5 feet, 6 inches tall, weigh 135 pounds, and consider myself to be in excellent health. A diagnosis from a recent bone density ...

New research in the February 2026 issue of JNCCN-Journal of the National Comprehensive Cancer Network found that incorporating information from prostate-specific membrane antigen (PSMA) PET/CT scans ...

USC radiologists unraveled some of ancient history’s mysteries recently when they conducted full-body CT scans of two Egyptian mummies whose bodies have been preserved for more than 2,200 years. Keck ...

Experts are using high-res scanners and 3-D printers to illuminate ancient ailments and injuries. Researchers at the University of Southern California recently conducted virtual autopsies on two ...

Keck Medicine of USC radiologists use computed tomography (CT) scanners to diagnose and treat patients' diseases and injuries. Recently, however, this advanced technology was put to a far more novel ...

Cancer survivors' follow-up frequency depends on cancer type, treatment response, and individual factors, including insurance coverage. Recent CT results showed slightly increased mesenteric nodes, ...

In a new pilot feasibility study, researchers from Mayo Clinic, the University of Washington School of Medicine, the University of California San Francisco, and Nextrast Inc. found that a new imaging ...