Magnetic resonance imaging (MRI) is an invasive imaging technique that provides color-coded images of brain activity by tracking the brain's use of a radioactively tagged compound,such as glucose, oxygen, or other substances.

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MRI is actually a non-invasive imaging technique that uses a strong magnetic field, radio waves, and a computer to produce detailed images of the body's internal structures. It does not involve the use of radioactive substances.

Magnetic Resonance Imaging (MRI) Is an Invasive Imaging Technique That