Which neuroimaging technique uses magnetic fields to measure blood flow in the brain?
A)CT scan
B)MRI scan
C)fMRI scan
D)PET scan

Question

Quizplus · Accepted Answer

fMRI scan uses magnetic fields to measure changes in blood flow in the brain, indicating neural activity. CT scan uses X-rays to create a cross-sectional image of the brain. MRI scan uses magnetic fields and radio waves to create a detailed image of the brain's tissue. PET scan uses a radioactive tracer to measure brain activity. Therefore, the best choice is fMRI scan as it matches the given method.

Which Neuroimaging Technique Uses Magnetic Fields to Measure Blood Flow