In order to determine if Marta had a stroke,the doctors used a computer-enhanced X-ray image of her brain,a technique known as a fMRI.

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The technique used to determine if Marta had a stroke is actually a CT scan, not fMRI. CT scan uses X-rays to generate detailed images of the brain. fMRI, on the other hand, measures brain activity by detecting changes in blood flow.

In Order to Determine If Marta Had a Stroke,the Doctors