tomography

noun

to·​mog·​ra·​phy tō-ˈmä-grə-fē How to pronounce tomography (audio)
: a method of producing a three-dimensional image of the internal structures of a solid object (such as the human body or the earth) by the observation and recording of the differences in the effects on the passage of waves of energy impinging on those structures compare computed tomography
tomographic adjective

Examples of tomography in a Sentence

Recent Examples on the Web Participants had to have buildup in their brains of the protein tau, considered a marker of disease stage, which can be detected in positron emission tomography (PET) scans. science.org, 3 July 2024 Seismic tomography is a process that tracks and analyzes patterns of seismic waves generated by earthquakes in order to detect and characterize Earth’s interior features as three-dimensional models. Jacopo Prisco, CNN, 28 June 2024 The study showed that amyloid levels, as measured by positron emission tomography (PET) scans, were notably higher in individuals with maternal memory issues compared to those with just paternal issues or no family history at all. Sandra Rose Salathe, Flow Space, 26 June 2024 Where archaeologists once used spades, oral text and maps to guide them, modern techniques involve detailed satellite photography, digital imaging, 3D technology, isotope analysis, tomography, and mass spectrometry. Jesse Whittock, Deadline, 19 June 2024 See all Example Sentences for tomography 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'tomography.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Greek tomos section + International Scientific Vocabulary -graphy — more at tome

First Known Use

1935, in the meaning defined above

Time Traveler
The first known use of tomography was in 1935

Dictionary Entries Near tomography

Cite this Entry

“Tomography.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tomography. Accessed 6 Jul. 2024.

Medical Definition

tomography

noun
to·​mog·​ra·​phy tō-ˈmäg-rə-fē How to pronounce tomography (audio)
plural tomographies
: a method of producing a three-dimensional image of the internal structures of a solid object (as the human body) by the observation and recording of the differences in the effects on the passage of waves of energy impinging on those structures

called also stratigraphy

see computed tomography, positron-emission tomography
tomographic adjective

More from Merriam-Webster on tomography

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