Dr. Charles is using fMRI when she uses strong magnets to track changes in the brain's blood-oxygen levels.
Functional magnetic resonance imaging or (fMRI) is a techique used to measure brain activity by detecting changes associated with blood flow. When an area of the brain is in use, blood flow to that region will increase.
Let me go look this up ill be right back okay....
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Hi there
<span>A catastrophism is a geological doctrine that changes in the earth's crust have in
the past been brought about suddenly by physical forces operating in
ways that cannot be observed today.
I hope that's help!
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