| Xe | electric susceptibility; xenon |
|---|---|
| XECT | xenon-enhanced computed tomography |
| 133Xe | 133 Xenon |
|---|---|
| 133Xe | Xenon |
| Xe | Xenon |
| Xe CT | Xenon-enhanced CT |
| Xe-CT | Xenon-enhanced computed tomography |
| xenon | <chemical> A noble gas with the atomic symbol xe, atomic number 54, and atomic weight 131.30. It is found in the earth's atmosphere and has been used as an anaesthetic. Pharmacological action: anaesthetics, inhalation. Chemical name: Xenon (12 Dec 1998) |
|---|---|
| xenon 133 | <radiology> Xe-133, half-life: 5.2 days, 80 keV photon, dose for V/Q imaging = 20 mCi Cf: other lung ventilation agents (12 Dec 1998) |
| xenon isotopes | Stable xenon atoms that have the same atomic number as the element xenon, but differ in atomic weight. Xe-124, 126, 128-131, 134, and 136 are stable xenon isotopes. (12 Dec 1998) |
| xenon radioisotopes | Unstable isotopes of xenon that decay or disintegrate emitting radiation. Xe atoms with atomic weights 121-123, 125, 127, 133, 135, 137-145 are radioactive xenon isotopes. (12 Dec 1998) |
| xenon-133 | A radioisotope of xenon with a gamma emission at 81 keV and a physical half-life of 5.243 days; used in the study of pulmonary function and organ blood flow. (05 Mar 2000) |
Synonyms :
Synonyms : Isotopes, Xenon
Synonyms : Radioisotopes, Xenon
| xenon-enhanced computed tomography |
Computed tomographic (CT) scanning that uses the inert gas xenon to improve the visual distinction between healthy and abnormal tissues, esp. to visualize blood flow to different regions of the brain in stroke.
Ãâó:
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| xenon |
a chemically unreactive gaseous element found in the atmosphere; atomic number, 54; atomic weight, 131.30.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| xenon arc l. |
a lamp that produces light of high intensity in a wide continuum of wavelengths; used with optical filters as the most common source of solar-simulating radiation; clinical uses include tests of photosensitivity.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| xenon | a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts |
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