Treatment plan generation method, electronic device, and storage medium

By shrinking the target area image and contour in gamma-ray stereotactic radiotherapy, a set of control points for the treatment bed and radiation delivery parameters are generated, solving the target selection problem in the traditional sphere-filling algorithm and achieving a more efficient and uniform dose distribution.

WO2026143563A1PCT designated stage Publication Date: 2026-07-09OUR UNITED CORP

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
OUR UNITED CORP
Filing Date
2024-12-31
Publication Date
2026-07-09

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Abstract

The present disclosure relates to the technical field of medical treatment, in particular to the technical field of radiotherapy, and provides a treatment plan generation method, an electronic device, and a storage medium, for use in solving the problem in the prior art of low quality in treatment plans generated. The method comprises: acquiring an image of a target volume to be treated, the contour of said target volume, and a set of one or more optimization objectives; performing inward shrinkage processing on the contour of a target volume slice in each layer of sub-image to obtain a target motion trajectory of a treatment couch for said target volume; on the basis of the target motion trajectory of the treatment couch for said target volume, determining a treatment couch control point set corresponding to said target volume and one or more radiation delivery parameters associated with each treatment couch control point in the treatment couch control point set; and optimizing the treatment couch control points in said target volume and the associated radiation delivery parameters on the basis of the set of one or more optimization objectives to generate a treatment plan.
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