- gamma-emitting radionuclide
- гамма-излучающий радиоизотоп; гамма-активный радиоизотоп
English-Russian small dictionary of medicine. 2015.
gamma-emitting radionuclide
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Commonly used gamma emitting isotopes — Radionuclides which emit gamma radiation are valuable in a range of different industrial, scientific and medical technologies. This article lists some common gamma emitting radionuclides of technological importance, and their properties. Contents … Wikipedia
Radionuclide — A radionuclide is an atom with an unstable nucleus, which is a nucleus characterized by excess energy available to be imparted either to a newly created radiation particle within the nucleus or to an atomic electron. The radionuclide, in this… … Wikipedia
Positron emission tomography — (PET) is a nuclear medicine imaging technique which produces a three dimensional image or map of functional processes in the body. The system detects pairs of gamma rays emitted indirectly by a positron emitting radionuclide (tracer), which is… … Wikipedia
Single photon emission computed tomography — (SPECT, or less commonly, SPET) is a nuclear medicine tomographic imaging technique using gamma rays. It is very similar to conventional nuclear medicine planar imaging using a gamma camera. However, it is able to provide true 3D information.… … Wikipedia
Caesium-137 — For the band, see Cesium 137 (band). Caesium 137 Full table General Name, symbol Caesium 137,137Cs Neutrons 82 … Wikipedia
positron emission tomography — the process of producing a PET scan. Cf. PET scanner. * * * ▪ imaging technique imaging technique used in diagnosis and biomedical research. It has proved particularly useful for studying brain and heart functions and certain biochemical… … Universalium
Anger camera — a device used to form an image of the distribution of a gamma ray–emitting radionuclide in a patient. The radiation is passed through a collimator to reduce scatter and interacts with a sodium iodide crystal, resulting in the production of… … Medical dictionary
Perfusion scanning — Perfusion is defined as the passage of fluid through the lymphatic system or blood vessels to an organ or a tissue. [American Psychological Association (APA):perfusion. (n.d.). Dictionary.com Unabridged (v 1.1). Retrieved March 20, 2008, from… … Wikipedia
cisternography — The radiographic study of the basal cisterns of the brain after the subarachnoid introduction of an opaque or other contrast medium, or a radiopharmaceutical with a suitable detector. [cisterna + G. grapho, to write] cerebellopontine … Medical dictionary
iodine-132 — A beta and gamma emitting radioisotope of iodine with a half life of 2.28 h, usually obtained from a tellurium 132 radionuclide generator; its clinical use has been supplanted by 131I and 123I … Medical dictionary
Radioactive decay — For particle decay in a more general context, see Particle decay. For more information on hazards of various kinds of radiation from decay, see Ionizing radiation. Radioactive redirects here. For other uses, see Radioactive (disambiguation).… … Wikipedia
