Abstract
Post-mortem brain tissues substantia nigra pars compacta were investigated using PIXE and EDX methods for the presence of iron and other metal elements. Four different brain samples were irradiated with 3 MeV proton beam to collect X-ray spectra from which distribution of Fe, Mn, Cr and Zn in brain tissues were determined using GUPIXWIN software. The concentration of iron in the brain tissues varied from about 50 ng/cm2 to ~ 4 μg/cm2. The EDX method showed only a qualitative presence of Fe, Zn, Al and Si in investigated samples.
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Acknowledgements
This work was supported by the EU Research and Development Operational Program funded by the ERDF (Project No. 26,240,120,012, 26240120026 and 26240220004), and by the IAEA (TC Project RER7008 and SLR/1001). This study has also been supported by the Slovak Research and Development Agency APVV 16-0039.
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Pánik, J., Kopáni, M., Zeman, J. et al. Determination of metal elements concentrations in human brain tissues using PIXE and EDX methods. J Radioanal Nucl Chem 318, 2313–2319 (2018). https://doi.org/10.1007/s10967-018-6208-3
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DOI: https://doi.org/10.1007/s10967-018-6208-3