Patent ID: 11874412
Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G  A | IPC A  G

Claim 9:
10. A system, comprising:
at least one non-transitory storage medium including a set of instructions; and
at least one processor configured to communicate with the at least one storage media, wherein when executing the set of instructions, the at least one processor is configured to cause the system to:
acquire PET data at a time interval;
acquire a plurality of correction coefficients, wherein the plurality of correction coefficients include a normalization coefficient corresponding to the PET data, and a scale factor determined based at least in part on the normalization coefficient;
correct the PET data based on the plurality of correction coefficients; and
reconstruct an image based on the corrected PET data.