How It Works. For a CT scan, you lie on a table that moves through the opening of the scanner, which is a large donut-shaped device. You may need to remain still and hold your breath for a few ...

Preparation guidelines for a CT scan depend on the type of scan you’re having. If you’re having a bowel scan or a scan with contrast dye, you may need to adjust your diet.

CT scans are quick, painless, non-invasive tests that can identify everything from brain tumors to injuries from an accident. But a new study published in the journal JAMA Internal Medicine shows ...

Peek Inside a California Condor Egg Just Before It Hatched, With This CT Scan of the Baby Bird Last month, the San Diego Zoo Wildlife Alliance welcomed its 250th California condor chick in its ...

A CT scan offers doctors a picture of the brain and skull. It can help doctors to determine if there’s any blood leaking around the brain, and indicate the presence of a brain aneurysm.

The scans are estimated to cause 2% of annual cancers — but new measures could keep radiation at safer levels Solskin/Getty CT scans ‘routinely’ deliver up to three times the radiation they ...

Discover the safety, potential risks, and benefits of common diagnostic tests such as CT scans, MRIs, ultrasounds, ... like a CT scan or MRI, according to the Cleveland Clinic.

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 ...

Extending the simple CT scan administered to all acute stroke patients to include the upper part of the heart increased cardioaortic thrombus detection by almost sixfold.