Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Cecilia O. Steinbach"'
Publikováno v:
IEEE Transactions on Nuclear Science. 61:2456-2463
A novel method is presented to determine the optical scattering length in scintillator crystals by directly measuring the scattered light power. It enables to eliminate the large uncertainties in deriving scattering lengths from the measured transmit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad69cc99d32aa1a31b3ed3536443e048
https://doi.org/10.1109/tns.2014.2346027
https://doi.org/10.1109/tns.2014.2346027
Publikováno v:
Biomedical Signal Processing and Control. 6:27-33
In this paper we present the development of a modelling convention and a modelling environment, called PetDetSim, able to describe different PET detector block geometries. Using the developed simulation environment, the PET detector block designer ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::702b277611a3cf54e22630fbbb29dd07
https://doi.org/10.1016/j.bspc.2010.09.008
https://doi.org/10.1016/j.bspc.2010.09.008
Publikováno v:
IEEE Transactions on Nuclear Science. 57:2460-2467
A new Monte Carlo simulation tool, called PetDetSim and its experimental validation is presented. The simulation environment aims to model PET detectors and applies the Detect2000 code. Light output of LYSO and GSO crystal pins of different size and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a8f037f32d57d59a6be15b8d761b619
https://doi.org/10.1109/tns.2010.2056929
https://doi.org/10.1109/tns.2010.2056929
Publikováno v:
IEEE Transactions on Nuclear Science. 57:48-54
A new Zemax model has been developed, which reliably predicts the light output of scintillator crystal pins for Positron Emission Tomography. Different configurations, including pin shape, surface finish and reflector types are investigated. The simu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a248e810382713cdfbcf2ac4ed1058d0
https://doi.org/10.1109/tns.2009.2038215
https://doi.org/10.1109/tns.2009.2038215
Autor:
Cecilia O. Steinbach, Tamas Bukki, Gergely András Fördős, Ákos Szlávecz, Gábor Hesz, Balázs Benyó
Publikováno v:
IFAC Proceedings Volumes. 42:304-308
In this paper we present the development of a modelling convention and a modelling environment, called PetDetSim, able to describe different PET detector block geometries. By the developed simulation environment the PET detector block designer can ea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77af50190e9f3a77a02ef613593eb24b
https://doi.org/10.3182/20090812-3-dk-2006.0071
https://doi.org/10.3182/20090812-3-dk-2006.0071
Publikováno v:
2012 IEEE Nuclear Science Symposium and Medical Imaging Conference Record (NSS/MIC).
Photodetector manufacturers provide characteristic data of their devices, such as quantum efficiency, in the form of diagrams as a function of wavelength. Though these are appropriate in most measuring situations, for simulation purposes their applic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80312db0fb264265f726a0778f81c85e
https://doi.org/10.1109/nssmic.2012.6551584
https://doi.org/10.1109/nssmic.2012.6551584
Controlled deflection of light cones from excited crystal pins has been realized in a positron emission tomography (PET) block detector that allows the enhancement of spatial resolution. The new light sharing module consists of special double prism u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63f08e6a3e7369ca390f0a1836e1f622
https://aperta.ulakbim.gov.tr/record/86367
https://aperta.ulakbim.gov.tr/record/86367
Publikováno v:
2011 IEEE Nuclear Science Symposium Conference Record.
We present a new method for the determination of the scattering length of optical photons in scintillator crystals. The new method, based on the direct measurement of the scattered light is compared with the usually applied indirect method. Investiga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0e2dccabe61be9c95f08e057964113e
https://doi.org/10.1109/nssmic.2011.6152711
https://doi.org/10.1109/nssmic.2011.6152711
Publikováno v:
2009 IEEE Nuclear Science Symposium Conference Record (NSS/MIC).
A new concept is presented realizing controlled deflection of emerging light cone from excited crystal pins in a PET block detector. The new light sharing module consists of special double prism units optically coupled to a continuous light guide. Sl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62c4ce8ffb3601026214f97cf63866b1
https://doi.org/10.1109/nssmic.2009.5401650
https://doi.org/10.1109/nssmic.2009.5401650
Publikováno v:
2008 IEEE Nuclear Science Symposium Conference Record.
A new Zemax model has been developed that is capable to predict reliably the light output of scintillator crystal pins of different configurations, i.e. geometry, surface finish and reflector material. Model parameters are measured wavelength depende
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1714956d667745081a563d1125b1edb
https://doi.org/10.1109/nssmic.2008.4774331
https://doi.org/10.1109/nssmic.2008.4774331