CAT scan
Học thuậtThân thiện
Definition
- Noun:
- A detailed cross-sectional image of the inside of the body, produced by a specialized X-ray machine: A "CAT scan" is a medical imaging procedure that uses X-rays and computer processing to create detailed pictures of bones, organs, and tissues.
Usage
- The term "CAT scan" is used to refer to both the medical imaging procedure itself and the resulting image or set of images.
- It is a common, informal term for the more technical name "CT scan" (Computed Tomography scan). Both terms are widely understood and used interchangeably in medical and everyday contexts.
- It is typically used with the definite or indefinite article ("a," "the," "his," "her").
Examples
- Noun:
- The doctor ordered a CAT scan to check for internal injuries after the accident.
- You could see the tumor clearly in the CAT scan.
- She had to lie still for the CAT scan.
Advanced Usage
- "To get/have a CAT scan": To undergo the scanning procedure.
- The patient needs to get a CAT scan of his chest.
- "CAT scan results": The images and the radiologist's report based on them.
- We are waiting for the CAT scan results to make a diagnosis.
Variants and Related Words
- CT scan (Computed Tomography scan) (n): The full technical name for a CAT scan. "CAT" stands for "Computed Axial Tomography."
- Scanner (n): The machine that performs the scan.
- The new hospital has a very fast CT scanner.
- Radiology (n): The branch of medicine that uses imaging techniques like CAT scans.
- MRI (Magnetic Resonance Imaging) (n): A different type of medical scan that uses magnetic fields and radio waves, often compared or contrasted with a CAT scan.
Synonyms
- Tomography: A more general term for imaging by sections.
- CT (Computed Tomography): The direct synonym and modern preferred term.
Notes on Meaning
- The primary and only common meaning of "CAT scan" is the medical imaging technique. It does not have other general or idiomatic meanings outside this specific technical context.
Noun
- an image produced by scanning
- he analyzed the brain scan
- you could see the tumor in the CAT scan