gadolinium
MRI Contrast Dye
Plain-language definition
A contrast agent injected during MRI that highlights areas of active inflammation or blood-brain barrier breakdown. Enhancement suggests active disease.
Where this term comes up
“Contrast dye (gadolinium) often added to detect inflammation or tumors”
Test · MRI Brain and Orbits
“Usually includes contrast (gadolinium)”
Guide · Understanding Your MRI
“Useful with gadolinium contrast for enhancing lesions”
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
- MRI
Magnetic Resonance Imaging
- aneurysm
Vessel Bulge
- papilledema
Swelling of the Optic Nerve from Brain Pressure
- venous
Vein-Related
- implant
Implanted Device
- neuro-ophthalmic
Nerve-Eye Related
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.