whole body dose
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Whole body counting — In Health Physics Whole body counting, refers to the measurement of radioactivity within the human body. The technique is only applicable to radioactive material that emit gamma rays, although in certain circumstances, beta emitters can be… … Wikipedia
Estimates of average annual dose equivalent to the whole body from various sources of irradiation received by members of the U.S. population — ▪ Table Estimates of average annual dose equivalent to the whole body from various sources of irradiation received by members of the U.S. population source of radiation average dose rates (mSv/year) Natural environmental cosmic radiation 0.27… … Universalium
dose — 1. The quantity of a drug or other remedy to be taken or applied all at one time or in fractional amounts within a given period. Cf.:dosage (2). 2. In nuclear medicine, amount of energy absorbed per unit mass of irradiated material (absorbed d.) … Medical dictionary
Dose-response relationship — Semi log plots of two agonists with different Kd. The dose response relationship, or exposure response relationship, describes the change in effect on an organism caused by differing levels of exposure (or doses) to a stressor (usually a… … Wikipedia
Full body scanner — Backscatter x ray image of TSA Security Laboratory Director Susan Hallowell. A full body scanner is a device that creates an image of a person s nude body through their clothing to look for hidden objects without physically removing their clothes … Wikipedia
Effective dose — An effective dose in pharmacology is the amount of drug that produces a therapeutic response in 50% of the people taking it, sometimes also called ED 50. In radiation protection it is an estimate of the stochastic effect that a non uniform… … Wikipedia
Full-body scan — Full body scan, also known as a full body CT scan, involves a CT scan of the patient s entire body to support the diagnosis and treatment of specific illnesses. History and overviewCT scans were first used in medicine in the 1970s,cite journal |… … Wikipedia
Committed effective dose equivalent (CEDE) — The committed effective dose equivalent or CEDE is an estimate of the radiation dose to a person resulting from inhalation or ingestion of a given amount of radioactive substance. The CEDE is expressed in rem or sieverts (Sv). It takes into… … Wikipedia
Cumulative dose — is the total dose resulting from repeated exposures of ionizing radiation to an occupationally exposed worker to the same portion of the body, or to the whole body, over a period of time. References USNRC Glossary See also Radioactivity Radiation … Wikipedia
Deep-dose equivalent — The Deep dose equivalent (DDE) is the external whole body exposure dose equivalent at a tissue depth of 1 cm (1000 mg/cm2). References USNRC glossary See also Radioactivity Radiation poisoning Ionizing radiation Total effective dose equivalent… … Wikipedia
mean lethal dose — noun (radiology) The single dose of whole body irradiation which will cause death, within a certain period, to 50% of those receiving it (abbrev MLD) • • • Main Entry: ↑mean … Useful english dictionary
