More information: Xiao Ling et al, Identification of CT based radiomic biomarkers for progression free survival in head and neck squamous cell carcinoma, Scientific Reports (2025). DOI: 10.1038/s41598 ...

The problem: A severe headache may make you worry about a brain tumor, which may make you think you need a CT scan. But that's rarely true. Most people who seek medical help for head pain have ...

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 doctors use to measure the dose is the millisievert (mSv).

CT scans of the head, for example, expose patients to about the equivalence ... A smaller number of series means a smaller radiation dose. » Can I undergo a CT scan while I am pregnant? Yes, if ...

When diagnosing lung metastases and second primary lung cancer in patients with head and neck cancer, low-dose CT leads to better sensitivity than chest x-ray but does not lead to improved overall ...