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Area Radiology and radiological physics / Ionizing radiations : quantities and units

IEV ref881-04-29

Symbol
σ c ρ + σ coh ρ MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaamaabmaabaWaaSaaaeaacqaHdpWCdaWgaaWcbaGaae4yaaqabaaakeaacqaHbpGCaaGaey4kaSYaaSaaaeaacqaHdpWCdaWgaaWcbaGaci4yaiaac+gacaGGObaabeaaaOqaaiabeg8aYbaaaiaawIcacaGLPaaaaaa@42F9@

en
mass attenuation coefficient (scattering)
those parts of the mass attenuation coefficient attributable to Compton scattering ( σ c ρ ) MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaamaabmaabaWaaSaaaeaacqaHdpWCdaWgaaWcbaGaci4yaaqabaaakeaacqaHbpGCaaaacaGLOaGaayzkaaaaaa@3B89@ and to coherent scattering ( σ coh ρ ) MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaamaabmaabaWaaSaaaeaacqaHdpWCdaWgaaWcbaGaae4yaiaab+gacaqGObaabeaaaOqaaiabeg8aYbaaaiaawIcacaGLPaaaaaa@3D63@

fr
coefficient d'atténuation massique de diffusion, m
somme des parties du coefficient d'atténuation total massique qui sont attribuables à la diffusion Compton ( σ c ρ ) MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaamaabmaabaWaaSaaaeaacqaHdpWCdaWgaaWcbaGaci4yaaqabaaakeaacqaHbpGCaaaacaGLOaGaayzkaaaaaa@3B89@ et à la diffusion cohérente ( σ coh ρ ) MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaamaabmaabaWaaSaaaeaacqaHdpWCdaWgaaWcbaGaae4yaiaab+gacaqGObaabeaaaOqaaiabeg8aYbaaaiaawIcacaGLPaaaaaa@3D63@

ar
معامل توهين الكتلة (مشتت)
معامل إضمحلال الكتلة (مشتت)

es
coeficiente másico de atenuación de difusión

it
coefficiente di attenuazione massico

ko
질량 감쇠 계수, 산란

ja
質量減衰係数, <散乱>

pl
masowy współczynnik osłabienia rozproszeniowego

pt
coeficiente mássico de atenuação de difusão

sv
spridningsmassdämpningskoefficient

Publication date: 1983-01
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