Progress in Medical Physics

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Table. 1.

Table. 1.

Material information of CIRS phantom

Material Material composition (%) Theoretical value


H C N O P Cl Ca Ba Physical density Relative electron density Effective atomic number
Lung inhale 8.8 67.5 3.5 18.6 0 1.6 0 0 0.205 0.200 6.685
Lung exhale 8.9 66 2.4 20.4 0 0.6 1.7 0 0.507 0.496 7.231
Adipose 10 71.3 1.8 16.4 0 0.2 0.3 0 0.96 0.949 6.301
Breast 9.6 70.4 1.9 17 0 0.2 0.9 0 0.99 0.976 6.651
Muscle 9.1 69.7 2.1 16.8 0 0.1 2.2 0 1.06 1.04 7.249
Liver 9 69.5 2.1 17.1 0 0.1 2.2 0 1.07 1.052 7.258
Trabecular bone 7 56.3 2 22.7 3.3 0.2 8.5 0 1.16 1.117 9.833
Dense bone 5.7 40.8 1 25.9 8.3 0.1 17.9 0.3 1.53 1.456 12.963
Progress in Medical Physics 2021;32:165-71 https://doi.org/10.14316/pmp.2021.32.4.165
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