imaging

1 of 2

noun

im·​ag·​ing ˈi-mi-jiŋ 

: the action or process of using specialized techniques (such as ultrasound, tomography, or radiography) to produce an image of something that is not visible to the naked eye (such as internal bodily organs or the Earth's subsurface)

Brain imaging of patients with vascular dementia typically show small strokes or poor blood supply deep in the brain, at the natural terminal … of the blood vessel.

—Renee Meyer

Buried under sand, the layout of a city some 4,000 years old has been revealed before anyone lifted a trowel. To build the map of [the city], … archaeologists used geomagnetic imaging, which measures Earth's magnetic force.

—National Geographic

—often used before another noun

imaging equipment

a thermal imaging camera

A computed tomography scan … is an imaging test that lets doctors see inside a person's body.

—NBCNews.com

see also magnetic resonance imaging

imaging

2 of 2

present participle of image

Examples of imaging in a Sentence

Recent Examples on the Web

Noun

There was a similar conference two years ago, but especially the human imaging has taken off tremendously since then. —Amanda Erickson, STAT, 7 Apr. 2026

Eyal Berkowitz, imaging sciences expert at the University of Haifa, noted that his team's imaging techniques were non-invasive and kept the artifact intact. —Andrea Margolis, FOXNews.com, 7 Apr. 2026

During the period in between the two imaging opportunities, NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch and Canadian Space Agency astronaut Jeremy Hansen lost contact with Houston Ground Control for around 40 minutes as the Orion spacecraft rounded the far side of the moon. —Jackie Flynn Mogensen, Scientific American, 7 Apr. 2026

Horton returned to Chicago on Sunday and was examined Monday by team doctor Stephen Gryzlo, which included imaging. —Meghan Montemurro, Chicago Tribune, 7 Apr. 2026

Word History

Etymology

Noun

image entry 2 + -ing entry 1

First Known Use

Noun

1921, in the meaning defined above

Phrases Containing imaging

• functional magnetic resonance imaging
• magnetic resonance imaging

Rhymes for imaging

• neuroimaging

Medical Definition

imaging

noun

: the action or process of using specialized techniques (such as ultrasound, tomography, or radiography) to produce an image especially of an internal body part or organ

advances in clinical diagnostic imaging

Brain imaging has identified numerous regions of altered structure or activity in the brain during major depression, suggesting disordered neurocircuitry in a variety of structures …

—J. John Mann, The New England Journal of Medicine

—often used before another noun

imaging modalities

The advent of rapid imaging techniques has made magnetic resonance angiography (MRA) an attractive technology in the evaluation of pulmonary vascular disorders.

—Eric G. Honig et al., Scientific American Medical Bulletin

see also magnetic resonance imaging