CT detector array having non pixelated scintillator array
AssigneeGeneral Electric Company
InventorsHaochuan Jiang, David M. Hoffman, James S. Vartuli
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AssigneeGeneral Electric Company
InventorsHaochuan Jiang, David M. Hoffman, James S. Vartuli
Estimating the term…
The present invention is a directed to a non-pixelated scintillator array for a CT detector as well as an apparatus and method of manufacturing same. The scintillator array is comprised of a number of ceramic fibers or single crystal fibers that are aligned in parallel with respect to one another. As a result, the pack has very high dose efficiency. Furthermore, each fiber is designed to direct light out to a photodiode with very low scattering loss. The fiber size (cross-sectional diameter) may be controlled such that smaller fibers may be fabricated for higher resolution applications. Moreover, because the fiber size can be controlled to be consistent throughout the scintillator may and the fibers are aligned in parallel with one another, the scintillator array, as a whole, also is uniform. Therefore, precise alignment with the photodiode array or the collimator assembly is not necessary.
A CT detector comprising an array of scintillation elements configured to illuminate upon the reception of high frequency electromagnetic energy and coupled to a single light detection element configured to detect illumination of the array of scintillation elements and output electrical signals generally indicative of high frequency electromagnetic energy received by the array of scintillation elements, the detector formed by:
Dependencies are inferred from the claim text.