LASER ETCHED SCINTILLATOR CRYSTALS FOR INCREASED PERFORMANCE Russian patent published in 2019 - IPC G01T1/20 

Abstract RU 2676798 C2

FIELD: computing; counting.

SUBSTANCE: group of inventions relates to positron emission tomography (PET) imaging systems. Detector array for an imaging system comprises an array of scintillator crystals, wherein each crystal includes a plurality of side surfaces, wherein at least a fragment of at least one side surface of the scintillator crystal is configured by laser etching of the side surface to diffusely reflect light back to at least one crystal; and an array of photodetectors optically coupled to the array of scintillator crystals.

EFFECT: technical result is higher light output, maintaining time-of-flight synchronisation.

15 cl, 9 dwg

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RU 2 676 798 C2

Authors

Kuk Stiven I.

Moline Dzhozef Li

Dates

2019-01-11Published

2014-09-10Filed