MRI
Magnetic Resonance Imaging
Plain-language definition
An imaging technique using magnetic fields and radio waves for detailed pictures of the brain, orbits, and optic nerves. No radiation.
Where this term comes up
“MRI (magnetic resonance imaging) uses powerful magnets and radio waves to create detailed images of the brain, optic nerves, and eye sockets (orbits).”
Test · MRI Brain and Orbits
“An MRI can show the optic nerves, eye sockets, brain, blood vessels, and inflammatory or compressive causes of vision symptoms.”
Guide · Understanding Your MRI
“This comprehensive review summarizes the best neuroimaging studies for specific neuro-ophthalmic indications, covering both computed tomography (CT) and magnetic resonance imaging (MRI) protocols with their diagnostic radiographic findings.”
Publication · Neuroimaging in Ophthalmology
- Category
- Test or diagnostic term
- Also written as
- No alternate forms listed.
Diagnostic terms describe tests, measurements, imaging, or exam techniques used to understand eye and neuro-ophthalmic problems.
Related glossary terms
- OCT
Optical Coherence Tomography
- bilaterally
On Both Sides
- fundus
Back of the Eye
- ischemia
Reduced Blood Supply
- hemorrhage
Bleeding
- chiasm
Optic Nerve Crossing
A note on medical context
A glossary definition can explain a word, but it cannot tell you whether a symptom or test result is serious. If this term came from an article, use the full article and your clinician's guidance for context.