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Positron-emission tomography
| Глоссарий медицинских терминов |
A method of scanning the tissues of the brain, chest and abdomen for unusual metabolic activity after injecting a radioactive substance into the body. abbr pet
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Tomography, английский
The scanning of a particular part of the body using x-rays or ultrasound
Tomography (rt), английский
The radiography of a predetermined interior plane of a thick material. in one method the xray tube and the film are moved simultaneously in opposite directions about a pivotal point in the plane of the layer.
Radioactive, английский
- Radioactive can generally describe the property of a substance (or more accurately atomic nuclei) which are unstable and spontaneously decay (disintegrate) with the release of energy, the energy being either electromagnetic radiation , particulate or both
- Радиоактивный
- Generally, the property possessed by certain elements, such as uranium minerals, of spontaneously emitting alpha, teta, and/or gamma rays by the disintegration of the nuclei of their atoms.
- Atoms that are energetically unstable and decay to a stable condition by emitting radiation are said to be radioactive.
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Gas chromatography, английский
A method of separating chemicals by passing them through a gas, used in analysing compounds and mixtures
Genetic fingerprinting, английский
A method of revealing an individual’s genetic profile, used in paternity queries and criminal investigations. also called dna fingerprinting
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