Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Stefaan Pommé"'
Autor:
Stefaan Pommé
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 331:4771-4798
Radionuclides, whether naturally occurring or artificially produced, are readily detected through their particle and photon emissions following nuclear decay. Radioanalytical techniques use the radiation as a looking glass into the composition of mat
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 330:985-996
The JRC applied six measurement techniques to standardise the activity of an 241Am solution in the frame of the 2003 key comparison CCRI(II)-K2.Am-241. The methods used were alpha-particle counting at a defined small solid angle, high-efficiency part
Autor:
Yetunde Aregbe, Rožle Jakopič, Stephan Richter, Marielle Crozet, Stefaan Pommé, Maria Marouli, Faidra Tzika, Cédric Rivier, Christophe Maillard, Timotheos Altzitzoglou, Danièle Roudil, Adelheid Fankhauser
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 327:495-504
The Joint Research Centre, in cooperation with the Commissariat à l’Energie Atomique et aux Energies Alternatives, produced a novel243Am spike reference material for mass spectrometry. Americium solution with an isotopic composition of 88%243Am an
Autor:
Adelheid Fankhauser, Stefaan Pommé, Yetunde Aregbe, Marielle Crozet, R. Van Ammel, V. Jobbágy, H. Stroh, Christophe Maillard, M. Marouli, Rožle Jakopič, Cédric Rivier, Danièle Roudil, Stephan Richter
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 326:1785-1793
The half-life of 243Am has been measured by an absolute and a relative method, i.e. by determining the specific activity of 243Am and the specific activity ratio with 241Am. A mixed 241,243Am reference material was produced and certified for its amer
Autor:
Alfred Morgenstern, Aldo Fazio, Sylvie Pierre, Frank Bruchertseifer, Guillaume Lutter, R. Van Ammel, M. Marouli, Pavel Dryak, P. Carconi, Mikael Hult, Stefaan Pommé
Publikováno v:
Applied Radiation and Isotopes. 144:34-46
The emission probabilities of γ rays produced in the 227Ac decay series were determined by high-resolution γ-ray spectrometry of sources with standardised activity. The sources were prepared quantitatively on glass discs by drop deposition of a sol
Autor:
Stefaan Pommé, Walter Jentzen, Steffie M. B. Peters, Joachim E. Wildberger, Martin Gotthardt, Ivo Pooters, Floris H. P. van Velden, Peter Covens, Marcel Segbers, Andreas T. J. Vogg, Matthias Bauwens, Felix M. Mottaghy, Sebastiaan L. Meyer Viol, Clarita Saldarriaga Vargas, Roel Wierts
Publikováno v:
Ejnmmi Physics, 7, 1
EJNMMI Physics, 7(1):69. Springer International Publishing AG
EJNMMI Physics
EJNMMI Physics, 7(1). SPRINGER
Ejnmmi Physics, 7
EJNMMI Physics, 7(1):69. SpringerOpen
EJNMMI Physics, 7(1):69. Springer International Publishing AG
EJNMMI Physics
EJNMMI Physics, 7(1). SPRINGER
Ejnmmi Physics, 7
EJNMMI Physics, 7(1):69. SpringerOpen
Background Personalized molecular radiotherapy based on theragnostics requires accurate quantification of the amount of radiopharmaceutical activity administered to patients both in diagnostic and therapeutic applications. This international multi-ce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e04e121184dd8b3f46ac5c160bd7993
https://hdl.handle.net/2066/229557
https://hdl.handle.net/2066/229557
Publikováno v:
Applied Radiation and Isotopes. 140:171-178
The half-life of 99 mTc was measured at the JRC using the ionisation chamber 'IC1' (type Centronic IG12). The result, T1/2(99 mTc) = 6.00660 (18) h, is in good agreement with literature data. One experiment was performed in IC1's default set-up with
Autor:
Stefaan Pommé, K.M. Ferreira, J. Paepen, R. Van Ammel, Ole Nähle, Karsten Kossert, H. Stroh, John Keightley, Timotheos Altzitzoglou, Leen Verheyen, Michel Bruggeman
Publikováno v:
Applied Radiation and Isotopes. 134:6-12
Some authors have raised doubt about the invariability of decay constants, which would invalidate the exponential-decay law and the foundation on which the common measurement system for radioactivity is based. Claims were made about a new interaction
Autor:
Stephan Richter, M. Marouli, Stefaan Pommé, Mikael Hult, R. Van Ammel, Guillaume Lutter, Eduardo García-Toraño, R. Eykens, V. Peyres, P. Carconi, Monika Mazanova, Pavel Dryak
Publikováno v:
Applied Radiation and Isotopes. 132:72-78
Accurate measurements were performed of the photon emission probabilities following the α decay of 235U to 231Th. Sources of highly enriched 235U were characterised in terms of isotopic composition by mass spectrometry and their activities were stan
Autor:
Stefaan Pommé, Sunay Rodríguez Pérez, Raf Van Ammel, Clarita Saldarriaga Vargas, J. Paepen, Lara Struelens, Kristof Baete
Publikováno v:
Physica Medica. 45:134-142
This study presents current status of performance of radiopharmaceutical activity measurements using radionuclide calibrators in Belgium. An intercomparison exercise was performed among 15 hospitals to test the accuracy of 99mTc, 18F and 111In activi