Radiation from CT scans conducted in 2023 is projected to account for 5% of annual cancer diagnoses in the United States — a rate far higher than previously believed, a new study finds.

These scans are a sophisticated form of traditional x-ray technology. ... 'Full body CT scans' are big business in the US, where there are about 400 centres offering them.

CT scans expose you to radiation, ... It uses powerful X-rays, a form of radiation, ... The same chest scan at a full dose is about 8 mSv.

Computed tomography, commonly known as a CT scan, combines multiple X-ray images with the aid of a computer to produce cross-sectional views of the body.Cardiac CT is a heart-imaging test that ...

A CT scan technique that splits a full X-ray beam into thin beamlets can deliver the same quality of image at a much reduced radiation dose, according to a new study. The technique, demonstrated ...

We consider the effects of full body CAT scans on healthy people. New research says that elective full-body computed tomography, or CT, scans, can increase a person's risk of cancer.

In healthcare settings, CT scans, which use a type of technology called X-ray computed tomography, are used to diagnose medical conditions in people who have signs or symptoms of disease.

The government is unlikely to shell out more than $200 million—the cost of the lung cancer study—until full-body CT scan proponents can show persuasive evidence of a positive effect.

A computed tomography (CT) scan is a new, quick and easy test that can catch a whole host of problems before they become critical, our health correspondent Dr. Emily Senay reports.

A clinical trial has shown a new type of medical scan can identify specific adrenal gland nodules responsible for high blood pressure. The scan offers the first simple diagnostic tool for what is ...

The availability of high speed CT scanners has allowed radiologists to rapidly scan the body for the presence of any cancers as well as atherosclerosis or heart disease. Images are obtained in one ...