Case: What Is a Digital Image?
A 45-year-old male patient presents with persistent headaches and dizziness. A CT scan of the head is ordered to rule out any intracranial abnormalities. The scan is performed, and the resulting digital images need to be interpreted.
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CTAI-GENERATED
The CT scan images show a series of axial slices of the patient's head. Each slice is a digital image represented by a matrix of numbers, where each pixel corresponds to a specific intensity value, indicating different tissue densities.
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What does each pixel in a CT image represent?