Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Lea, Canella"'
Publikováno v:
Radiation and Environmental Biophysics. 54:91-102
Provided that a selective accumulation of (10)B-containing compounds is introduced in tumor cells, following irradiation by thermal neutrons produces high-LET alpha-particles ((4)He) and recoiling lithium-7 ((7)Li) nuclei emitted during the capture o
Publikováno v:
Söllradl, Stefan; Lührs, Hanna; Révay, Zsolt; Kudejova, Petra; Canella, Lea; Türler, Andreas (2013). Increasing the dynamic range for the analysis of boron in PGAA. Journal of Radioanalytical and Nuclear Chemistry, 298(3), pp. 2069-2073. Berlin: Springer Netherlands 10.1007/S10967-013-2739-9
Prompt gamma activation analysis (PGAA) is especially sensitive for elements with high neutron-capture cross sections, like boron, which can be detected down to a level of ng/g. However, if it is a major component, the high count rate from its signal
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 636:108-113
At the research reactor Forschungs-Neutronenquelle Heinz Maier-Leibnitz (FRM II) a new Prompt Gamma-ray Activation Analysis (PGAA) facility was installed. The instrument was originally built and operating at the spallation source at the Paul Scherrer
Autor:
Harald Unterweger, Christoph Alexiou, Nicola Taccardi, Lea Canella, Stephan Dürr, Winfried Petry, Rainer Tietze, F. M. Wagner, P. Kudejova, Stefan Lyer
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 106
The selective delivery of (10)B into the tumor tissue remains to be further improved for successful and reliable Boron Neutron Capture Therapy applications. Magnetic Drug Targeting using intraarterially administered superparamagnetic nanoparticles an
Autor:
Josef, Lichtinger, Roman, Gernhäuser, Andreas, Bauer, Michael, Bendel, Lea, Canella, Matthias, Graw, Reiner, Krücken, Petra, Kudejova, Elisabeth, Mützel, Susanne, Ring, Dominik, Seiler, Sonja, Winkler, Karl, Zeitelhack, Jutta, Schöpfer
Publikováno v:
Medical physics. 40(2)
The application of lithium is well known to have an antimanic-depressive effect, however, the influence it has on the human brain is still insufficiently known. The aim of our work is to develop a method to investigate the lithium concentration in th
Publikováno v:
The European Physical Journal A. 48
The reactions 74Ge(n, γ) and 76Ge(n, γ) have been measured with cold neutrons generated by the research reactor FRM II near Munich, Germany. The γ rays have been detected by two Compton-suppressed HPGe systems in single and coincidence mode. The n
Publikováno v:
EPJ Web of Conferences, Vol 2, p 05002 (2010)
The upcoming GERDA and MAJORANA experiments will use germanium crystals, isotopically enriched in 76Ge to search for the neutrinoless double beta decay (0ν2β). The very long half-life of 0ν2β (> 1025 y for 76Ge) requires an extremely low backgrou
Publikováno v:
Physical Review C. 81
The thermal neutron capture cross sections of the $^{74}\mathrm{Ge}$($n,\ensuremath{\gamma}$)$^{75}\mathrm{Ge}$ and the $^{74}\mathrm{Ge}$($n,\ensuremath{\gamma}$)$^{75m}\mathrm{Ge}$ reactions have been measured by the activation method. Cold neutron
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 67(12)
First comprehensive analysis with PGAA, Prompt Gamma-ray Activation Imaging (PGAI) and neutron tomography (NT) techniques at the research reactor FRM II was tested on a piece of the Allende meteorite. With the PGAA method the bulk elemental compositi
Autor:
Georg Meierhofer, Lea Canella, Peter Grabmayr, Josef Jochum, Jan Jolie, Petra Kudejova, Nigel Warr, Andreas Zilges, Andrey Blazhev
Publikováno v:
AIP Conference Proceedings.
The observation of neutrinoless double beta decay would be proof of the Majorana nature of the neutrino. Half‐lives for these decays are very long (for 76Ge:>1025 y), so background reduction and rejection is the major task for double beta experimen