Patent ID: 11872063
Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 18:
19. A system, comprising:
at least one storage device storing executable instructions, and
at least one processor in communication with the at least one storage device, when executing the executable instructions, causing the system to:
determine a reference point at a couch when a subject is lying on the couch, the reference point aligning to an isocenter of a first medical device when the couch is located at a first working position and aligning to an isocenter of a second medical device when the couch is located at a second working position when the subject is lying on the couch, wherein the reference point is located at a fixed position on the couch and moves with a motion of the couch;
determine a deformation measurement of the couch at the reference point at the second working position relative to the first working position, wherein the medical devices includes a first modality device located at the first working position and a second modality device located at the second working position, the first modality device is different from the second modality device, the reference point moves between the first modality device and the second modality device; and
cause an adjustment of one of the first working position and the second working position of the couch based on the deformation measurement.