Fast digital 4πβ-4πγ coincidence counting with offline analysis at IRA.

Détails

ID Serval
serval:BIB_BB18529B7445
Type
Article: article d'un périodique ou d'un magazine.
Sous-type
Synthèse (review): revue aussi complète que possible des connaissances sur un sujet, rédigée à partir de l'analyse exhaustive des travaux publiés.
Collection
Publications
Institution
Titre
Fast digital 4πβ-4πγ coincidence counting with offline analysis at IRA.
Périodique
Applied radiation and isotopes
Auteur⸱e⸱s
Teresa Durán M., Nedjadi Y., Juget F., Bochud F., Bailat C.
ISSN
1872-9800 (Electronic)
ISSN-L
0969-8043
Statut éditorial
Publié
Date de publication
04/2018
Peer-reviewed
Oui
Volume
134
Pages
329-336
Langue
anglais
Notes
Publication types: Journal Article
Publication Status: ppublish
Résumé
IRA recently launched a project to digitize all the data acquisition systems it uses for primary radionuclide standardizations. It is well-known that the digital approach presents numerous advantages over the traditional analog electronics such as information losslessness, scalability, online and/or offline data processing, and it is also a solution to the growing difficulties to repair or renew ageing modules. As a first step in this wider program, our institute set-up a 4πβ-4πγ digital coincidence counting system, with FPGA (Field Programmable Gate Array)-based commercial boards from National Instruments (NI), to perform data acquisition and offline data analysis. Choosing all components and software from the same supplier provides a full compact and consistent electronic system. To demonstrate and validate the capacity of this system to standardize the activity of radioisotopes, we compare its predictions for the activity concentration of javax.xml.bind.JAXBElement@66126bb6 Ba, javax.xml.bind.JAXBElement@52c945b4 Ho and javax.xml.bind.JAXBElement@45e90cc3 F solutions with the results from a coincidence counting system with analog electronics, as well as with the results from other primary methods and a secondary measurement performed with an IG11 ionization chamber (CIR, chambre d'ionization de référence) with an equivalent activity traceable to the Système International de Référence.

Mots-clé
(133)Ba, (166m)Ho, (18)F, 4πβ−4πγ, Digital coincidence counting, Plastic scintillation
Pubmed
Création de la notice
19/10/2017 14:03
Dernière modification de la notice
20/08/2019 15:29
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