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fMRI

fMRI

8 3.6
A brain scan that shows activity by measuring blood flow with strong magnets
  • noun
  • /ɛfˈɛmˈɑːrˈaɪ/
  • Specialized
translation icon : fMRI
  • Another common question is whether fMRI is more or less efficient than PET in obtaining functional data.
  • fMRI (functional magnetic)
  • fMRI (functional)
  • fMRI study

South scientists put participants in an fMRI scanner.

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Examples

  • In a related German study, researchers used fMRI imaging to measure brain activity before and after injecting Botox to suppress smiling muscles.

  • In their article, Hannah Fitsch and Kathrin Friedrich critically engage with specific imaging technologies (fMRI and CT) as technologies of normalization.

    Academic text (2018)
  • And if you look at how people make decisions with fMRI, so you can see that the decision is actually made.

  • So you mentioned fMRI, What is it and how is it used in studying memory?

  • Just understand that fMRI gives you a fuller picture of what's going on.

  • Then Nancy used fMRI to discover face selective areas.

  • There are two basic types of fMRI experiments: block design and event-related design.

    Academic text (2008)
  • Given its wide availability, non-invasiveness, and absence of radiation exposure, fMRI is well suited to clinical research.

    Blog text (27)
  • Functional magnetic imaging (fMRI) was employed to monitor brain activation during the performance of a mental rotation task.

    Academic text (2008)
  • Functional magnetic resonance imaging, or fMRI, helps researchers understand how different brain regions activate during various tasks.

Synonyms

1 4.1

A way to see brain activity by measuring blood flow using a big machine with magnets

is the shorter, abbreviated form used in scientific writing

A brain scan that shows brain activity by measuring changes in blood oxygen

is the broader mapping technique rather than this specific oxygenation-based method
BOLD fMRI
vsfMRI
  • Specialized
5.8

A brain scan that shows which parts are active by measuring blood oxygen changes

is the general mapping technique rather than this oxygenation-focused variant

Compounds

BOLD fMRI
  • Specialized
5.8

A brain scan that shows which parts are active by measuring blood oxygen changes

How Detailed

fMRI
  • Specialized
8 3.6
PET
  • Specialized
53 5.8
EEG
  • Specialized
22 5.3

Surface Forms

fMRI singular
fMRIs plural

Morphology

fMRI = functional + magnetic + resonance + imaging (opaque) = f + M + R + I

The relation is an initialism: the letters represent component words but the abbreviated form does not convey meaning to learners who do not know the expansion.

Etymology

The word fMRI is short for functional magnetic resonance imaging; functional means 'working', magnetic is like a 'magnet', and imaging is a 'picture'. So an fMRI is a special 'magnet picture' that shows which parts of the brain are working.