computerized axial tomography: meaning, definition, pronunciation and examples
C2Technical / Medical
Quick answer
What does “computerized axial tomography” mean?
A medical imaging technique that uses X-rays and computer processing to create detailed cross-sectional images of the body.
Audio
Pronunciation
Definition
Meaning and Definition
A medical imaging technique that uses X-rays and computer processing to create detailed cross-sectional images of the body.
Also known as a CAT scan, this technology allows for non-invasive visualization of internal body structures for diagnostic purposes.
Dialectal Variation
British vs American Usage
Differences
In British English, 'computerised' (with an 's') is standard, whereas American English uses 'computerized' (with a 'z').
Connotations
No difference in connotation; both refer to the same medical procedure.
Frequency
The full term is rarely used in speech in either variety. The acronyms 'CT scan' (most common) or 'CAT scan' are predominant.
Grammar
How to Use “computerized axial tomography” in a Sentence
undergo a computerized axial tomographyperform a computerized axial tomography on [patient]The results from the computerized axial tomography showed...Vocabulary
Collocations
Examples
Examples of “computerized axial tomography” in a Sentence
verb
British English
- The patient was computerised axial tomography scanned.
- They need to CAT scan the abdomen.
American English
- The patient was computerized axial tomography scanned.
- They need to CAT scan the abdomen.
adverb
British English
- [No standard adverbial form for this noun phrase]
American English
- [No standard adverbial form for this noun phrase]
adjective
British English
- The computerised axial tomography images were clear.
- She reviewed the CAT scan report.
American English
- The computerized axial tomography images were clear.
- She reviewed the CAT scan report.
Usage
Meaning in Context
Business
[Not applicable in standard business contexts]
Academic
Used in medical and engineering research papers discussing imaging technologies.
Everyday
Rarely used in full; patients would say 'I'm having a CT scan' or 'I need a CAT scan'.
Technical
The standard full term in medical textbooks, device manuals, and technical specifications.
Vocabulary
Synonyms of “computerized axial tomography”
Vocabulary
Antonyms of “computerized axial tomography”
Watch out
Common Mistakes When Using “computerized axial tomography”
- Saying 'computer axial tomography' (missing the '-ized'), or confusing 'tomography' with 'thermography' or 'mammography'.
FAQ
Frequently Asked Questions
No, they are different names for the same procedure. 'CT scan' (Computed Tomography) is now the more commonly used term, while 'CAT scan' (Computerized Axial Tomography) is an older name.
'Axial' refers to the cross-sectional, slice-like images the machine produces, which are perpendicular to the long axis of the body.
In very technical jargon, you might hear 'to CAT scan' someone, but in standard English, it's used as a noun (e.g., 'perform a scan').
Rarely. The principles are used in industrial CT scanning for materials science and engineering, but the term remains overwhelmingly medical.
A medical imaging technique that uses X-rays and computer processing to create detailed cross-sectional images of the body.
Computerized axial tomography is usually technical / medical in register.
Computerized axial tomography: in British English it is pronounced /kəmˌpjuː.tə.raɪzd ˌæk.si.əl təˈmɒɡ.rə.fi/, and in American English it is pronounced /kəmˈpjuː.t̬ə.raɪzd ˌæk.si.əl təˈmɑː.ɡrə.fi/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[no common idioms for this technical term]”
Learning
Memory Aids
Mnemonic
Remember the acronym CAT: Computerized Axial Tomography. A 'CAT scan' lets doctors see inside you like a cat seeing in the dark.
Conceptual Metaphor
A non-invasive 'window' into the body; a technological form of 'vision' or 'slice' through solid matter.
Practice
Quiz
What is the most common abbreviation for 'computerized axial tomography' in everyday medical language?