Feasibility study of a Compton Camera for nuclear contamination scenarios with varying thicknesses of concrete material
Autor: | J. Simpson, J. Platt, E. Rintoul, L. J. Harkness-Brennan, P. J. Nolan, A. Newport, A. J. Boston, D. S. Judson, T.F. Woodroof, S. Kalantan, I.H. Lazarus, H. Alshammari, H. C. Boston, A. Caffrey, C. Reid |
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Rok vydání: | 2019 |
Předmět: |
Gamma imaging
Materials science 010308 nuclear & particles physics Scattering business.industry Radioactive source Compton camera Contamination 01 natural sciences 030218 nuclear medicine & medical imaging 03 medical and health sciences 0302 clinical medicine Optics Linear relationship 0103 physical sciences Sensitivity (control systems) business |
Zdroj: | 2019 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC). |
DOI: | 10.1109/nss/mic42101.2019.9059767 |
Popis: | A portable Compton Camera gamma imaging system has been tested to assess its sensitivity to a radioactive source through varying thicknesses of concrete material. Using imageable data from a 137Cs source, a linear relationship between the natural log of the peak-to-total ratio and the thickness of scattering material was produced. This work could provide the basis for depth-profiling and quantification from gamma images produced during in-situ measurements. |
Databáze: | OpenAIRE |
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