A ring detector positron camera system:
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L. Eriksson; M. BergstrΓΆm; C. Bohm; T. Greitz; J. Litton; R. Sundman; L. WidΓ©n
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Article
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1978
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Springer
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English
β 239 KB
A ring detector positron camera system for CT of the brain is described. The system uses 95 NaI (T1) detectors, arranged with cylindrical geometry, for the simultaneous detection of coincidences from 1900 detector combinations. With a new sampling technique an experimental System resolution of 7 mm