ÚTEF - Ústav technické a experimentální fyziky ČVUT - České vysoké učení technické v Praze
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ÚTEF - Ústav technické a experimentální fyziky ČVUT - České vysoké učení technické v Praze
ČVUT - České vysoké učení technické v Praze
Publikace  > Příspěvky ve sbornících konferencí  > 'First results observed with test X-CT system using GaAs radiation detector working in single photon counting regime '
First results observed with test X-CT system using GaAs radiation detector working in single photon counting regime

Autor
Dubecký František Institute of Electrical Engineering, Slovak Academy of Sciences, Dubravska cesta 9, Bratislava SK-841 04, Slovak Republic
Zaťko Bohumír Institute of Electrical Engineering, Slovak Academy of Sciences, Dubravska cesta 9, Bratislava SK-841 04, Slovak Republic
Jakůbek Jan, Ing. Ph.D. UTEF
et al.  -

Rok
2006

Časopis
ASDAM 06, Conf. Proc. p.213-216


Obsah
The aim of present work is application of novel single photon counting system for detection of gamma-rays in CT using semiconductor radiation detector based on semi-insulating (SI) GaAs compound A simple positioning test system consisting of two stepper motors with Am-241 gamma source of 60 keV photons and single SI GaAs radiation detector operated in single photon counting mode is used for taking CT projections. First, rather preliminary results of CT reconstruction applied to imaging of inner structure of a small phantom using developed reconstruction algorithms is demonstrated.

Příklad citace článku:
F. Dubecký, B. Zaťko, J. Jakůbek, . et al., "First results observed with test X-CT system using GaAs radiation detector working in single photon counting regime ", ASDAM 06, Conf. Proc. p.213-216 (2006)

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