What are the typical radiation doses associated with CT examinations? CT scans of the head, for example, expose patients to about the equivalence of one year of natural radiation. This is about 100 ...

Different types of tissue are more sensitive than others. The amount you absorb during a CT scan of your belly, for example, is different than the amount during a scan of your head. The unit ...

CT scans don’t usually require much prep ... This includes over-the-counter medications. For example, you may need to stop taking metformin and nonsteroidal anti-inflammatory drugs (NSAIDs ...

For example, in healthy patients major veins near the thorax seem to become narrower when standing 5. Jinzaki argues that while conventional CT scans are very useful for evaluating diseases such ...

Denoised ultra-low-dose CT can effectively diagnose pneumonia in immunocompromised patients using only 2% of the radiation ...

Unnecessarily high radiation doses in scans have been linked to cancers. Under new federal rules, doctors and imaging centers ...

Denoised ultra-low dose CT can effectively diagnose pneumonia in immunocompromised patients using only 2% of the radiation ...

A doctor may also use a CT scan to take a sample of, or biopsy, your bladder to collect cells for lab tests. CT scans are very effective at detecting urinary tract cancers. A 2018 study found that ...

The study authors say their findings argue for careful reading of CT scans done for other reasons that may reveal the ...

Denoised ultra-low dose CT can effectively diagnose pneumonia in immunocompromised patients using only 2% of the radiation ...