Computed tomography (CT) scans and magnetic resonance imaging (MRI) are two types of imaging procedures. They both create detailed images of the internal body structures. While CT scans use X-rays to ...

Semiconductor detectors that directly measure the electrical signals produced by X-rays have hugely improved the resolution and contrast of computed tomography scanners. In the 1970s computed ...

Ever had that nagging toothache and wondered if it’s more than just a simple cavity? Maybe your dentist suggested a dental CT scan, but the question in your mind is “How long does a dental CT scan ...

Cedars-Sinai investigators and colleagues have developed an artificial intelligence (AI) tool that uses computed tomography (CT) scans to identify patients at risk of reduced blood flow to the heart.

Researchers at Yale University looked at hundreds of CT scans from patients who presented to the emergency department or an acute care facility in psychiatric distress. Diagnostic yield—defined as the ...

However, the biological effects and health risks at less than 100 mGy, e. g., from computed tomography (CT) have not been ascertained. To investigate the biological effects of lowdose exposure from a ...