The irradiation of tissue or organs with incorporated radionuclides is distributed over the incorporationGeneral: intake in the body. Specific: intake of radioactive... periodreactor period. This periodreactor period depends on the physical half-lifeThe period during which half of the nuclei decay in a quanti... and the biokinetic behaviour of the radionuclideUnstable nuclide spontaneously decaying without external eff.... The committed doseMeasure of a radiation effect to be indicated more precisely... is equal to the time integral of the dose rateThe dose rate is the quotient of dose and time; e.g. the dos... in a tissue or organ over the time. The integration periodreactor period for calculation of the committed doseMeasure of a radiation effect to be indicated more precisely... amounts to 50 years for adults and to 70 years for children.
The organ committed doseThe organ committed dose HT(t) for an incorporation at the t... HT( ) for an incorporationGeneral: intake in the body. Specific: intake of radioactive... at the time t0 is the time integral of the organ doseThe organ dose HT,R is the product of the organ absorbed dos...dose rateThe dose rate is the quotient of dose and time; e.g. the dos... in the tissue or organ T:
where HT(t) is the average organ doseThe organ dose HT,R is the product of the organ absorbed dos...dose rateThe dose rate is the quotient of dose and time; e.g. the dos... in the tissue or organ T at the time t periodreactor period in years over which the integration is effected. If no value is indicated for t, a periodreactor period of 50 years for adults and the periodreactor period from the respective age to the age of 70 years for children are taken as a basis.