PET detector structure for PET-MR

The utility model relates to a PET detector structure for PET-MR, and relates to the technical field of medical imaging equipment, the PET detector structure comprises a frame, a detector interface circuit board, an SiPM switching circuit board, a pair of front end control circuit boards, a plurality of silicon photomultipliers and a plurality of crystals, the plurality of silicon photomultipliers are laid on the lower end face of the frame, and the plurality of crystals are laid on the lower end face of the frame. The plurality of crystals are sequentially arranged on the silicon photomultiplier, the detector interface circuit board and the SiPM switching circuit board are horizontally arranged at the upper end and the lower end of the frame respectively, and the two sides of the upper end and the lower end in the frame are each provided with an installation strip used for clamping the detector interface circuit board and the SiPM switching circuit board in the length direction of the frame. And a fixing dev