Medical imaging scans that create detailed images of the body’s internal structures are widely used in medicine. Doctors need them to detect and manage certain types of cancer, assess the extent of ...

The take-home message should not be that CT scans represent a major danger and therefore need to be avoided at all costs. CT scans represent an important diagnostic tool for many conditions.

Magnetic resonance imaging (MRI) is a diagnostic procedure that uses a combination of a large magnet, radiofrequencies, and a computer to produce detailed images of organs and structures within the ...

Computed tomography (CT) examinations (known more commonly as a “ CT scan ” or “CAT scan”) incorporate a series of x-ray images taken of areas inside the body and use a computer to create a ...

Scary scan When doctors describe your brain scan as a “starry sky,” it’s not good TB is the deadliest infection in the world—but it doesn't often look like this.

May 8, 2025 – If you’ve ever hesitated before getting a CT scan, you’re not alone. A recent study linked 5% of all new cancer cases to radiation exposure from CT scans – a finding that’s ...

Dizziness is a common cause of emergency room (ER) visits.1 The yield of various diagnostic tests in patients with dizziness has been evaluated in outpatient or ambulatory care settings but no data ...

Medical Examiner Are CT Scans Causing a Ton of Cancer? I’m an epidemiologist who fact-checks the news. Here’s what you actually need to know about that viral paper.

Based on the number and types of scans people underwent in 2023, the researchers estimated that around 103,000 U.S. cancer diagnoses per year could soon be attributed to CT scan radiation exposure.

New research projects that the tens of millions of CT scans performed in the US in 2023 could result in over 100,000 cases of cancer.

A new study has set off alarm bells, attributing the overuse of computed tomography – or CT – scans to around 5% of new cancer diagnoses annually. Since 2007, this imaging technology has seen ...

New research reveals CT scans may cause 5% of U.S. cancer cases annually. Learn the risks, who's most vulnerable, and how to protect yourself.