Patents by Inventor Liwan SHI

Liwan SHI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and apparatus for controlling multileaf collimator in radiotherapy
    Patent number: 12172034
    Abstract: Disclosed are a method and an apparatus for controlling multileaf collimator in radiotherapy. The method comprises: acquiring a preset model; outputting, regarding a radiotherapy target, a target leaf sequence of a multileaf collimator through the preset model, to obtain a planning file; and importing the planning file into a radiotherapy planning system to control a linear accelerator to operate, so as to implement a radiotherapy plan, which solves the technical problem in the related art of poor accuracy and stability in determining a leaf sequence of a multileaf collimator.
    Type: Grant
    Filed: November 26, 2020
    Date of Patent: December 24, 2024
    Assignee: MANTEIA TECHNOLOGIES CO., LTD.
    Inventors: Qichao Zhou, Wei Zhang, Lingke Kong, Liwan Shi, Qin Lin
  • Method and Apparatus for Controlling Multileaf Collimator in Radiotherapy
    Publication number: 20230264048
    Abstract: Disclosed are a method and an apparatus for controlling multileaf collimator in radiotherapy. The method comprises: acquiring a preset model; outputting, regarding a radiotherapy target, a target leaf sequence of a multileaf collimator through the preset model, to obtain a planning file; and importing the planning file into a radiotherapy planning system to control a linear accelerator to operate, so as to implement a radiotherapy plan, which solves the technical problem in the related art of poor accuracy and stability in determining a leaf sequence of a multileaf collimator.
    Type: Application
    Filed: November 26, 2020
    Publication date: August 24, 2023
    Inventors: Qichao ZHOU, Wei ZHANG, Lingke KONG, Liwan SHI, Qin LIN