Measurement of effective atomic number a
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R. A. Rutherford; B. R. Pullan; I. Isherwood
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Article
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1976
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Springer
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English
⚖ 417 KB
Computed tomography, employing an EMI scanner at two beam energies, can be used to obtain information about the electron density and the effective atomic number of materials. The theory which is discussed has been verified experimentally and then applied in the investigation of some brain tumours in