Definition

Noun: A pet scanner is a type of tomograph, a medical imaging device. It is specifically designed to produce cross-sectional X-ray images that visualize metabolic processes occurring within the body. This allows doctors to see how tissues and organs are functioning, rather than just their structure.

Usage

The term pet scanner is used to refer to the physical machine used in medical diagnostics and research. * The hospital installed a new pet scanner to improve its cancer detection capabilities. * A pet scanner can help identify areas of high metabolic activity, such as tumors.

Advanced Usage

• The term is often part of the longer phrase PET scan, which refers to the imaging procedure or the resulting image itself, while pet scanner refers specifically to the device.
  • The doctor ordered a PET scan. The patient will go into the pet scanner tomorrow.

Variants and Related Words

• PET: An acronym for Positron Emission Tomography. This is the full name of the imaging technique.
• PET scan: The procedure or the image produced by a pet scanner.
• Tomograph: A general term for any device that produces images of sections through an object (like the body).

Synonyms

• PET machine
• Positron emission tomograph

Related Phrases

• To undergo a PET scan: To have the medical procedure performed.
  • The patient had to undergo a PET scan to assess the disease's progression.
• To be placed in the scanner: To be positioned inside the machine for imaging.
  • For the scan, you will be placed in the scanner for about 30 minutes.

Noun

1. a tomograph that produces cross-sectional X-rays of metabolic processes in the body