Patents by Inventor Du Tang

Du Tang 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).

  • Tumor radiotherapy planning design method and apparatus, electronic device and storage medium
    Patent number: 12564732
    Abstract: A tumor radiotherapy planning design method and apparatus, an electronic device, and a computer storage medium are provided, including: obtaining a current optimization parameter vector set, and calculating a current cost function value; randomly correcting the current optimization parameter vector set to generate alternative optimization parameter vector sets; then performing planning parameter optimization, and calculating corresponding total cost function values; determining current optimal or suboptimal alternative optimization parameter vector sets according to the total cost function values, sampling to update the current optimization parameter vector set and the current cost function value according to the total cost function values of the current alternative optimization parameter vector sets, and then performing an iteration repeatedly until a convergence condition is satisfied; and outputting an optimal optimization parameter vector set after the iteration, determining planning parameters, and calcu
    Type: Grant
    Filed: July 18, 2023
    Date of Patent: March 3, 2026
    Assignee: Xiangya Hospital Central South University
    Inventors: Xiaoyu Yang, Yuqian Zhao, Zhen Yang, Rui Wei, Ying Cao, Shuzhou Li, Qigang Shao, Du Tang, Zhao Peng
  • TUMOR RADIOTHERAPY PLANNING DESIGN METHOD AND APPARATUS, ELECTRONIC DEVICE AND STORAGE MEDIUM
    Publication number: 20240157171
    Abstract: A tumor radiotherapy planning design method and apparatus, an electronic device, and a computer storage medium are provided, including: obtaining a current optimization parameter vector set, and calculating a current cost function value; randomly correcting the current optimization parameter vector set to generate alternative optimization parameter vector sets; then performing planning parameter optimization, and calculating corresponding total cost function values; determining current optimal or suboptimal alternative optimization parameter vector sets according to the total cost function values, sampling to update the current optimization parameter vector set and the current cost function value according to the total cost function values of the current alternative optimization parameter vector sets, and then performing an iteration repeatedly until a convergence condition is satisfied; and outputting an optimal optimization parameter vector set after the iteration, determining planning parameters, and calcu
    Type: Application
    Filed: July 18, 2023
    Publication date: May 16, 2024
    Inventors: Xiaoyu Yang, Yuqian Zhao, Zhen Yang, rui Wei, Ying Cao, Shuzhou Li, Qigang Shao, Du Tang, Zhao Peng