Patent ID: 11957499
Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 3:
4. The method of claim 1, wherein the determining, based on biological information of the subject, the target exposure parameters comprises:
obtaining a weight and an overall content of each component of the subject;
determining each local component contained in the scanning part and the local component content of each component of the local components according to a scanning part, the weight, and the overall content of each component of the subject;
determining, according to component attenuation information of each of the local components to a preset ray spectrum and the component local content of the corresponding local component, total attenuation information corresponding to the scanning part;
determining, according to the total attenuation information, a dose corresponding to the scanning part; and
determining, based on the dose, the target exposure parameters.