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ICRP Publication 92

- Relative Biological Effectiveness (RBE), Quality Factor (Q), and Radiation Weighting Factor (wR)
Af: ICRP Engelsk Paperback

ICRP Publication 92

- Relative Biological Effectiveness (RBE), Quality Factor (Q), and Radiation Weighting Factor (wR)
Af: ICRP Engelsk Paperback
Tjek vores konkurrenters priser
The effect of ionising radiation is influenced by the dose, the dose rate, and the quality of the radiation. Before 1990, dose-equivalent quantities were defined in terms of a quality factor, Q(L), that was applied to the absorbed dose at a point in order to take into account the differences in the effects of different types of radiation. In its 1990 recommendations, the ICRP introduced a modified concept. For radiological protection purposes, the absorbed dose is averaged over an organ or tissue, T, and this absorbed dose average is weighted for the radiation quality in terms of the radiation weighting factor, wR, for the type and energy of radiation incident on the body. The resulting weighted dose is designated as the organ- or tissue-equivalent dose, HT. The sum of the organ-equivalent doses weighted by the ICRP organ-weighting factors, wT, is termed the effective dose, E. Measurements can be performed in terms of the operational quantities, ambient dose equivalent, and personal dose equivalent. These quantities continue to be defined in terms of the absorbed dose at the reference point weighted by Q(L).
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The effect of ionising radiation is influenced by the dose, the dose rate, and the quality of the radiation. Before 1990, dose-equivalent quantities were defined in terms of a quality factor, Q(L), that was applied to the absorbed dose at a point in order to take into account the differences in the effects of different types of radiation. In its 1990 recommendations, the ICRP introduced a modified concept. For radiological protection purposes, the absorbed dose is averaged over an organ or tissue, T, and this absorbed dose average is weighted for the radiation quality in terms of the radiation weighting factor, wR, for the type and energy of radiation incident on the body. The resulting weighted dose is designated as the organ- or tissue-equivalent dose, HT. The sum of the organ-equivalent doses weighted by the ICRP organ-weighting factors, wT, is termed the effective dose, E. Measurements can be performed in terms of the operational quantities, ambient dose equivalent, and personal dose equivalent. These quantities continue to be defined in terms of the absorbed dose at the reference point weighted by Q(L).
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Produktdetaljer
Sprog: Engelsk
Sider: 122
ISBN-13: 9780080443119
Indbinding: Paperback
Udgave:
ISBN-10: 0080443117
Kategori: Videnskabeligt udstyr, forsøg og teknikker
Udg. Dato: 12 dec 2003
Længde: 0mm
Bredde: 0mm
Højde: 0mm
Forlag: Elsevier Health Sciences
Oplagsdato: 12 dec 2003
Forfatter(e): ICRP
Forfatter(e) ICRP

Kategori Videnskabeligt udstyr, forsøg og teknikker

ISBN-13 9780080443119

Sprog Engelsk

Indbinding Paperback

Sider 122

Udgave

Længde 0mm

Bredde 0mm

Højde 0mm

Udg. Dato 12 dec 2003

Oplagsdato 12 dec 2003

Forlag Elsevier Health Sciences

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