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PET Scans
Essay specific features
Written by:
Donna P
Date added:
June 24, 2016
Level:
University
Grade:
A
No of pages / words:
4 / 1071
Was viewed:
2797 times
Rating of current essay:
Essay content:
The differences between these types of imaging don't end there.
In both X-rays and CT scans, a form of radiation is emitted and travels through the body, and a detector receives the unabsorbed rays and transmits them to a computer. The physics behind PET scanning is quite different. Basically, a person is injected with a radioactive substance...
displayed 300 characters
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The physics behind PET scanning is quite different. Basically, a person is injected with a radioactive substance. This substance begins the process of radioactive decay inside of the person and interacts with the tissue to produce gamma radiation. These gamma rays are detected by scintillation crystals and transmitted to a computer, where images are produced...
displayed 300 characters
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