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CT scan

CT scan

26 3.2
A medical test using X-rays and a computer to make detailed images of the inside of the body
  • noun
  • /si ti skæn/
  • Specialized
translation icon : tomografía computarizada
  • Her latest ct scan looks really good.
  • chest CT scan
  • axial CT scan
  • abdominal CT scan

Well, I avoid X-rays and CT scans unless I have to.

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Examples

  • The contrast-enhanced CT scan indicated possible growth of tumor cells into the blue region.

    Academic text (2002)
  • We've done a CT scan.

  • Uh, we have to wait for the CT scan results to know that.

  • You two, take that patient to get a CT scan of the head.

  • The latest ct scan shows your heart is healing up just fine.

  • The woman had a doctor take CT scans of both her left and right arms.

    Academic text (2007)
  • J. has had a normal CT scan, but they decide to do an MRI as well.

    Fiction book (2001)
  • So an oncologist will look at each slice in the CT scan and mark out by hand where the tumor is.

  • The diagnosis was made on chest X-ray and CT scan, and subsequently, surgical removal was undertaken successfully.

    Academic text (2007)
  • The doctor explained the results of the CT scan to the patient, highlighting the key findings.

Synonyms

scan
vsCT scan
382 3.9

An image of the inside of the body made by a medical machine

is the specific X-ray computer test rather than any general medical image
CAT
vsCT scan
  • Specialized
189 4.6

A scan that uses X-rays and a computer to make detailed pictures of the inside of the body

is the modern everyday short label rather than the older form
CT
vsCT scan
  • Specialized
52 3.7

A medical scan that uses X-rays and a computer to make detailed images of the inside of the body

is the longer descriptive phrase used instead of the short form
CAT scan
vsCT scan
  • Specialized
42 3.2

A medical test that makes detailed pictures of the inside of the body using X-rays

is the regular everyday label for that same imaging process
tomography
vsCT scan
  • Specialized
3 6.7

A way of making detailed pictures of the inside of the body

is the specific X-ray computer test rather than imaging in general
1 4.1

A medical scan using X-rays and a computer to make detailed images of the inside of the body

is the everyday short label used for the same test
computed tomography
vsCT scan
  • Specialized
1 3.6

A medical scan using X-rays and a computer to make pictures of the body's inside

is the common short label people use for the same test
computerized axial tomography
vsCT scan
  • Specialized
4.8

A scan that uses X rays and a computer to make thin pictures of the inside of the body

is the general everyday label for that same procedure
computed axial tomography
vsCT scan
  • Specialized
4.3

A medical scan that uses X-rays and a computer to make thin pictures of the inside of the body

is the normal everyday wording for that imaging method

How Detailed

PET scanner
  • Specialized
1 3.5
MRI
  • Specialized
119 4.0
CT scan
  • Specialized
26 3.2
to x-ray
30 3.8

Surface Forms

CT scan singular
CT scans plural

Morphology

CT + scan

The meaning 'to examine using computed tomography' is directly and transparently derived from combining 'CT' (computed tomography) with 'scan' (to image/examine). This is a straightforward compositional medical compound/verbing of a noun phrase and follows predictable English word-formation patterns, so a B1 learner who knows both constituents would readily infer the meaning.

Etymology

CT scan gets its name from how the machine works: it takes lots of thin X-ray 'slices' of the body and a computer puts those slices together into a clear picture. That's why it means 'detailed pictures of the inside of the body'.