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Description of anthropomorphic phantom materials—adult male (ATOM, CIRS, Norfolk, VA) (http:∕/www.cirsinc.com∕pdfs∕700cp.pdf).
| Materials | Physical density (g cm−3) | Zeff | Electron density (cm−1) |
|---|---|---|---|
| Bones | 1.60 | 11.5 | 5.03×1023 |
| Soft Tissue | 1.055 | 7.15 | 3.43×1023 |
| Lungs | 0.21 | 7.10 | 0.681×1023 |
