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ENERGIE E (KeV)

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Le signal (grandeur mesurée)en tomodensitométrieOn mesure l’atténuation des rayons X par l’objet étudiéfoyerµ 1 µ 2 µ 3 µ 4ordinateurI °∆xIdétecteurµx = n. ∆x1 voxelI = I 0exp (-µ.x) = I 0exp [-(µ 1 + µ 2 + µ 3 +… µ n / n).x]

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