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
Functional MRI (fMRI) scans are a type of brain imaging technique that measures and maps brain activity by detecting changes in blood flow. It allows researchers to see which areas of the brain are activated during certain tasks or experiences.
Related terms
Neuroimaging: Neuroimaging refers to various techniques used to visualize the structure and function of the nervous system, including methods like CT scans, PET scans, and EEG.
Cognitive processes are mental activities related to acquiring knowledge, understanding, remembering, problem-solving, decision-making, and other higher-level thinking skills.
Brain Activation: Brain activation refers to the increased blood flow and neural firing occurring in specific regions of the brain when engaged in particular mental or physical tasks.