ct scanner: meaning, definition, pronunciation and examples
MediumFormal / Medical
Quick answer
What does “ct scanner” mean?
A medical imaging device 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 device that uses X-rays and computer processing to create detailed cross-sectional images of the body.
A machine used for computed tomography scanning, which can be a standalone unit or part of a larger radiology department. It allows for non-invasive examination of internal structures.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. In British English, it is sometimes informally called a 'CAT scanner', using the older term 'computerised axial tomography'. American English uses the term 'CT scanner' more consistently.
Connotations
Neutral in both varieties, strongly associated with hospitals and medical diagnosis.
Frequency
Equally common in both varieties in medical contexts. The term 'CAT scan' for the procedure might be heard slightly more often in the UK than in the US.
Grammar
How to Use “ct scanner” in a Sentence
The patient was placed in the CT scanner.The doctor ordered a scan on the CT scanner.The hospital has acquired a new CT scanner.Vocabulary
Collocations
Examples
Examples of “ct scanner” in a Sentence
verb
British English
- The radiographer will CT-scan the patient's chest.
- They decided to CT-scan the injury.
American English
- The doctor wants to CT scan the abdomen.
- We need to CT scan that area again.
adjective
British English
- The CT-scan images were clear.
- We reviewed the CT-scan findings.
American English
- The CT scan images revealed a fracture.
- The CT scan results came back.
Usage
Meaning in Context
Business
Discussions of hospital equipment procurement, costs, and maintenance.
Academic
Used in medical journals, research papers on radiology, and clinical studies.
Everyday
When discussing medical tests, hospital visits, or health issues with a doctor.
Technical
Specifications of scanning protocols, radiation dosage, image reconstruction algorithms, and machine calibration.
Vocabulary
Synonyms of “ct scanner”
Strong
Neutral
Weak
Watch out
Common Mistakes When Using “ct scanner”
- Incorrect article use (e.g., 'a CT scanner' not 'an CT scanner').
- Confusing 'CT scan' (the procedure/image) with 'CT scanner' (the machine).
- Using plural verb with 'CT scanner' (e.g., 'The CT scanner are...' is incorrect).
FAQ
Frequently Asked Questions
No. A CT scanner uses X-rays to create images, while an MRI (Magnetic Resonance Imaging) machine uses strong magnets and radio waves. They are used for different diagnostic purposes.
A CT scanner is the physical machine that performs the imaging. A CT scan (or CAT scan) is the name of the medical procedure or the set of images produced by the machine.
CT scans involve exposure to ionizing radiation, so they are only used when medically justified. The benefits of an accurate diagnosis usually outweigh the small risks from the radiation dose, which is kept as low as possible.
The actual scanning process is very quick, often just a few minutes. However, the entire appointment, including preparation and positioning, may take 10 to 30 minutes.
A medical imaging device that uses X-rays and computer processing to create detailed cross-sectional images of the body.
Ct scanner is usually formal / medical in register.
Ct scanner: in British English it is pronounced /ˌsiː ˈtiː ˈskænə/, and in American English it is pronounced /ˌsi ˈti ˈskænɚ/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
CT Scanner = Computerised Tomography Scanner. Think 'See Through' the body.
Conceptual Metaphor
A high-tech camera for the inside of the body.
Practice
Quiz
What does the 'CT' in CT scanner stand for?