Results 1 - 10 for Biological half-life

Biological half-life
Biological half-life The rates of uptake and loss of radionuclides varies between animals and tissues. The rate of loss of a radionuclide from an animal (or specific tissues and ...
http://www.strategy-ec.org.uk/EURANOS_D6C1R1/Euranosdatasheets/associateddocs/biological%20half.pdf
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Quantity of I-131 administered: 7400 MBq of I-131 (200 mCi)
... approximately ½ of the patient's administered activity will be gone within the first 24 hours due to biological elimination and radioactive decay. I-131 physical half life: 8.04 ...
http://www.hps1.org/aahp/abhp/exams/1999/q13.pdf
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Polonium-210 Information Sheet
The biological half-life is the time required for the body to eliminate, by biological processes, one-half of the material originally taken in. The effective half-life is the time ...
http://hps.org/documents/po210_information_sheet.pdf
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What Is It? Technetium is a silvery gray metal that looks like ...
For the technetium that is distributed to organs other than the thyroid, about 75% leaves the body with a biological half-life of 1.6 days, 20% clears with a half-life of 3.7 days ...
http://www.ead.anl.gov/pub/doc/technetium.pdf
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CHAPTER 9 RADIOACTIVE MATERIALS, CHARACTERISTICS, HAZARDS AND HEALTH ...
Under medical supervision, the biological half-life may be reduced to about three days. If forced-fluid treatment is deemed necessary, and medical supervision is unavailable, a ...
http://www.fas.org/nuke/guide/usa/doctrine/dod/5100-52m/chap9.pdf
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Radionuclide imaging
A12.6 CONCERNING THE BIOLOGICAL HALF-LIFE (T½) OF A RADIONUCLIDE A True. B False. C False - Both the physical and biological half-lives are required to calculate the effective half-life.
http://www.radcliffe-oxford.com/books/samplechapter/2293/King%20chpt12-597c8980rdz.pdf
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Isotopes used in Biology
The biological half-life is the time it takes for half the amount of the substance to leave the body. A substance that is not radioactive can also havea biological half-life.
http://www.csupomona.edu/~pbsiegel/www/bio431/texnotes/sep1.pdf
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Fact Sheet on Polonium-210
The biological half-life is the time required for the body to eliminate, by biological processes, one-half of the material originally taken in. The effective half-life is the time ...
http://hps.org/documents/po210factsheet.pdf
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What Is It? Iridium is a silvery white metal named after the Latin ...
Of the iridium that deposits in any organ or tissue, 20% leaves the body with a biological half-life of 8 days and 80% clears with a biological half-life of 200 days.
http://www.ead.anl.gov/pub/doc/Iridium.pdf
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GUIDELINES TO PHYSICIANS IN CONDUCTING MERCURY MEDICAL SURVEILLANCE ...
Determination of biological half-life of inorganic mercury in various body compartments, including kidneys and brain, is a very complex issue. The best estimate is that after short ...
http://www.epa.gov/region5/air/mercury/pamphlet156.pdf
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