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magnetic resonance
noun
: the excitation of particles (such as atomic nuclei or electrons) in a magnetic field by exposure to electromagnetic radiation of a specific frequency
Examples of magnetic resonance in a Sentence
Recent Examples on the Web
Doty talked about how Tibetan monks have been able to modulate their feelings and how magnetic resonance imaging has shown changes in metabolism when people change their thinking.
—Bruce Y. Lee, Forbes, 15 Sep. 2024
Imaging: Ultrasound, X-ray, computerized tomography (CT), and magnetic resonance imaging (MRI) can give providers a different look at your insides.
—Mark Gurarie, Health, 2 Nov. 2024
When the children reached the age of 15, their brains were scanned with magnetic resonance imaging (MRI) to understand the shape and structure of their brains, and at the age of 21, the young people reported their own symptoms of anxiety and depression.
—Hatty Willmoth, Newsweek, 30 Oct. 2024
Those who were able underwent magnetic resonance imaging (MRI) brain scans, and the participants also provided samples of their blood and their cerebrospinal fluid.1 Cerebrospinal fluid is found in the hollow spaces of the brain and spinal cord and between the layers of tissue that protect them.
—Maggie O'Neill, Health, 26 Oct. 2024
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Word History
First Known Use
1938, in the meaning defined above
Time Traveler
The first known use of magnetic resonance was
in 1938
Dictionary Entries Near magnetic resonance
Cite this Entry
“Magnetic resonance.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/magnetic%20resonance. Accessed 16 Dec. 2024.
Medical Definition
magnetic resonance
noun
: the absorption of energy exhibited by particles (as atomic nuclei or electrons) in a static magnetic field when the particles are exposed to electromagnetic radiation of certain frequencies
—abbreviation MR
see nuclear magnetic resonance
More from Merriam-Webster on magnetic resonance
Britannica.com: Encyclopedia article about magnetic resonance
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