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
Rok vydání: 2019
Předmět:
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