While a PET Scan Is More Sensitive Than Functional MRI

question 124

True/False

While a PET scan is more sensitive than functional MRI at detecting changes in brain function, it is less able to localize the source of altered brain activity.

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Definitions:

Coevolutionary Alteration

A change that occurs in the genetic composition of one species (or multiple species) in response to a genetic change in another, reflecting a coevolutionary relationship.

Speciation

Speciation is the evolutionary process by which new species arise. Speciation causes one evolutionary lineage to split into two or more lineages (cladogenesis).

Joshua Trees

A type of yucca plant native to the southwestern United States, characterized by its unique, spiky appearance and adapted to desert climates.

Endogenous Retroviruses

Viral sequences that have integrated into the genome of a host organism and can be inherited across generations.