Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
A brain-imaging technique is a method used by psychologists to visualize and study the structure or function of the brain. It allows them to observe the activity and changes that occur in different areas of the brain.
Related terms
Functional magnetic resonance imaging (fMRI): This technique measures changes in blood flow in different regions of the brain, providing information about brain activity.
Positron emission tomography (PET) scan: This imaging technique involves injecting a radioactive substance into the bloodstream, which allows researchers to track metabolic processes in specific areas of the brain.
An EEG records electrical activity generated by neurons in the brain, helping researchers understand patterns of neural activity associated with specific tasks or mental states.