Neuroimaging

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How does an mri work?
uses the magnetic spin of H+ ions to create images. it is a closed magnet. Protons in our bodies align witht he magnet and moved to a higher energy levels which cretates a detectable signal.
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What is fMRI?
measuring brain activity while performing a task. Shows encoding and retreval. sensitive to blood o2. the more active area of the brain the bigger the signal. look at connections in brain, as sensitive to diffusion
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describe the tunica media
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a
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What is fMRI?

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measuring brain activity while performing a task. Shows encoding and retreval. sensitive to blood o2. the more active area of the brain the bigger the signal. look at connections in brain, as sensitive to diffusion

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describe the tunica media

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a

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