Patent ID: 11925419
Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A  G | IPC A  G

Claim 7:
8. The method of claim 3, wherein the real-time target position information of the target subject includes motion information of the target subject between the first time point and the second time point, and the determining real-time target position information of the target subject based on the real-time target magnetic field information of the target subject and magnetic field distribution information of the reference magnetic field in the medical system comprises:
determining first position information of the target subject corresponding to the first time point based on the first magnetic field information of the target subject and the magnetic field distribution information of the reference magnetic field;
determining second position information of the target subject corresponding to the second time point based on the second magnetic field information of the target subject and the magnetic field distribution information of the reference magnetic field; and
determining the motion information of the target subject between the first time point and the second time point based on the first position information and the second position information.