Effective Dose Equivalent (HE) 4
Effective Dose Equivalent (HE) 4 :
The summation of the products of the dose equivalent received ) and the appropriate weighting factor by specified tissues of the body (H . It includes the dose from radiation sources internal Hw)-that is, HE: (w and/or external to the body. For purposes of compliance with 10 CFR 835, deep dose equivalent to the whole body may be used as effective dose equivalent for external exposures. The effective dose equivalent is expressed in units of rem (or sievert). See: Committed Dose Equivalent, Committed Effective Dose Equivalent, Cumulative Total Effective Dose Equivalent, Deep Dose Equivalent, Dose Equivalent, Lens of the Eye Dose Equivalent, and Total Effective Dose Equivalent
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