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xenon-133

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xenon-133
n.
A radioisotope of xenon having gamma emissions and a physical half-life of 5.27 days and used in the study of pulmonary function and organ blood flow.

xenon-133
Etymology: Gk, xenos, strange
a radioactive isotope of zenon gas, used in radiographic studies of the lung.

xenon [ze´non]
a chemical element, atomic number 54, atomic weight 131.30, symbol Xe. (See Appendix 6.) The radioactive isotope 133Xe is used in assessment of pulmonary function, lung imaging, and cerebral blood flow studies.
xenon-133 a radioisotope of xenon having a half-life of 5.3 days and a principal gamma ray photon energy of 81 keV; used for pulmonary ventilation imaging. Symbol 133Xe.

xenon
a chemical element, atomic number 54, atomic weight 131.30, symbol Xe. See Table 6.

xenon-133
a radioisotope of xenon having a half-life of 5.3 days and a principal gamma ray photon energy of 81 keV; used for pulmonary ventilation imaging. Symbol 113Xe.


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The Lawrence Livermore team added two nonradioactive trace gases, helium-3 and sulfur hexafluoride, to substitute for the rare xenon-133 and argon-37 produced by a nuclear bomb.
The agreement provides that DRAXIMAGE technetium-99m kits as well as Indium-111 and Xenon-133 radioisotopes will be distributed exclusively through Bristol-Myers Squibb Medical Imaging in Canada while the balance of the more than 30 DRAXIMAGE products for nuclear medicine will be marketed on a non-exclusive basis.
 
 
 
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