WebThe biological half life of tritiated water in the human body, which is a measure of body water turn-over, varies with the season. Studies on the biological half life of occupational radiation workers for free water … Biological half-life (also known as elimination half-life, pharmacologic half-life) is the time taken for concentration of a biological substance (such as a medication) to decrease from its maximum concentration (Cmax) to half of Cmax in the blood plasma, and is denoted by the abbreviation . This is used to measure the removal of things such as metabolites, drugs, and signalling molecules from the body. Typically, the biological half-life refers to the body's natural cleansing through th…
Plasma terminal half-life - PubMed
WebThe term “biological half-life” should not be used instead of the specific terms “plasma half-life” or “serum half-life”. The tissue for which the half-life of a drug is determined should always be specified, e.g., “serum half-life”; the half-life of a drug in muscle, kidney, etc., or in the whole organism can be determined. Webhalf-life: [noun] the time required for half of something to undergo a process: such as. the time required for half of the atoms of a radioactive substance to become disintegrated. … dreams natura oyster
Effective Half-Life: Definition & Formula StudySmarter
WebDefinition The half-life is defined as the time elapsed when the intensity of the radia-tion is reduced to one half of its original value. 36 Figure 3.1. The radiation from a radioactive source decreases with time as shown. ... The biological half-life is rather uncertain as compared to the exact value of the physical half-life. WebMay 31, 2010 · The biological half-life or elimination half life of a substance is the time it takes for a substance (for example a metabolite, drug, signalling molecule, radioactive nuclide, or other substance) to lose half of its pharmacologic, physiologic, or radiologic activity, as per the MeSH definition. In a medical context, half-life may also describe ... dreams natura phone number