functional magnetic resonance imaging

noun

: magnetic resonance imaging used to detect physical changes (as of blood flow) in the brain resulting from increased neuronal activity

called also functional MRI

Examples of functional magnetic resonance imaging in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Over the course of two days, Becker had study participants lie in a functional magnetic resonance imaging (fMRI) scanner, which detects blood flow in the brain as a proxy for neural activity, and view a series of 120 Mooney images. Nora Bradford, Quanta Magazine, 5 Nov. 2025 Of our participants, 35 agreed to be scanned with a form of brain imaging called functional magnetic resonance imaging (fMRI) both before and after the birth of their child. Anthony Vaccaro, Scientific American, 29 Oct. 2025 Their brains are working harder to distinguish speech from noise, and that activity can be seen in functional magnetic resonance imaging (fMRI) scans. Eva Amsen, Forbes.com, 29 July 2025 Using functional magnetic resonance imaging to record brain activity, Yanagisawa and his colleagues studied the medial prefrontal cortex, an area of the brain involved in emotions and planning for the future. Margherita Bassi, Smithsonian Magazine, 24 July 2025 See All Example Sentences for functional magnetic resonance imaging

Word History

First Known Use

1988, in the meaning defined above

Time Traveler
The first known use of functional magnetic resonance imaging was in 1988

Browse Nearby Words

See all Nearby Words

Cite this Entry

“Functional magnetic resonance imaging.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/functional%20magnetic%20resonance%20imaging. Accessed 16 Nov. 2025.

Medical Definition

functional magnetic resonance imaging

noun
: magnetic resonance imaging used to demonstrate correlations between physical changes (as in blood flow) in the brain and mental functioning (as in performing cognitive tasks)
abbreviation fMRI

called also functional MRI

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!