IMPROVED SPATIAL SELECTION FOR DATA COLLECTION PET IN FORM OF LIST, USING PLANNED MOVEMENT OF TABLE/GANTRY Russian patent published in 2016 - IPC G01T1/29 

Abstract RU 2597074 C2

FIELD: medical equipment.

SUBSTANCE: invention can be used for positron emission tomography (PET). Invention consists in the fact that PET device has a detector array including separate detectors which receive radiation events from the imaging area. Movement controller controls at least one of the relative longitudinal movement between support for a subject and a detector matrix or circular movement between the detector matrix and the subject. Time processor marks each received radiation event with temporary time signs . Buffer memory for events storage stores events with time mark in a list mode. Event verification processor selects simultaneously received emission events location of which for each pair of corresponding simultaneously received events determine the response line. Reconstruction processor reconstructs the reliable event in a form of an image visualization.

EFFECT: technical result: improvement of spatial data sampling of PET, as well as improved image resolution and providing more effective visual field.

15 cl, 2 dwg

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RU 2 597 074 C2

Authors

Tang Chi-Khua

Chzhan Bin

Daj Chankhun

Dates

2016-09-10Published

2012-06-01Filed