brain scans

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6 Terms

1
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Pet

Measures metabolic activity using a radioactive glucose like tracer

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FMRI

Detects change in blood oxegym levels to measure brain activity

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EEG

Records electrical activity via electrodes on the scarp

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Meg

Measures magnetic field created by neural activity

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MRI

Uses magnetic fields and radio waves to create detailed images of brain structures

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Ct scan

Uses xrays to take cross sectional images of the brain