Patents by Inventor Yixun Liu

Yixun Liu 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).

  • Patent number: 11896312
    Abstract: A lung tumor ablation planning system includes a processor operable to compute a target ablation zone and a set of optimum ablation parameters to create the target lesion with the ablation catheter. A predictive algorithm is employed to model the ablation zone based on training data. Various ablation plans are displayed to the physician corresponding to various metrics including without limitation maximizing tumor ablation coverage, shortest travel, obstacle avoidance, and shortest ablation time. Related methods are described.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: February 13, 2024
    Assignee: BRONCUS MEDICAL INC.
    Inventors: Yixun Liu, Ronnarit Cheirsilp, Kun-Chang Yu, Henky Wibowo
  • Publication number: 20220273376
    Abstract: This application discloses a spatial positioning method and related apparatus, and a navigation stick.
    Type: Application
    Filed: May 17, 2022
    Publication date: September 1, 2022
    Inventors: Yixun Liu, Chenchen Qin, Jianhua Yao
  • Publication number: 20210401502
    Abstract: A lung tumor ablation planning system includes a processor operable to compute a target ablation zone and a set of optimum ablation parameters to create the target lesion with the ablation catheter. A predictive algorithm is employed to model the ablation zone based on training data. Various ablation plans are displayed to the physician corresponding to various metrics including without limitation maximizing tumor ablation coverage, shortest travel, obstacle avoidance, and shortest ablation time. Related methods are described.
    Type: Application
    Filed: February 4, 2019
    Publication date: December 30, 2021
    Applicant: BRONCUS MEDICAL INC.
    Inventors: Yixun LIU, Ronnarit CHEIRSILP, Kun-Chang YU, Henky WIBOWO
  • Patent number: 11164324
    Abstract: Systems and methods for assisting a physician in a medical intervention comprises performing a 2D-3D deformable registration, and more particularly, performing a 2D-3D registration based on multiple live 2D fluoroscopic views, and implemented on a multi-core processing framework such as a Graphics Processing Unit.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: November 2, 2021
    Assignee: Broncus Medical Inc.
    Inventors: Yixun Liu, Lav Rai, Henky Wibowo
  • Publication number: 20200160541
    Abstract: Systems and methods for assisting a physician in a medical intervention comprises performing a 2D-3D deformable registration, and more particularly, performing a 2D-3D registration based on multiple live 2D fluoroscopic views, and implemented on a multi-core processing framework such as a Graphics Processing Unit.
    Type: Application
    Filed: January 24, 2020
    Publication date: May 21, 2020
    Applicant: Broncus Medical Inc.
    Inventors: Yixun Liu, Lav Rai, Henky Wibowo
  • Patent number: 10580147
    Abstract: Systems and methods for assisting a physician in a medical intervention comprises performing a 2D-3D deformable registration, and more particularly, performing a 2D-3D registration based on multiple live 2D fluoroscopic views, and implemented on a multi-core processing framework such as a Graphics Processing Unit.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: March 3, 2020
    Assignee: Broncus Medical Inc.
    Inventors: Yixun Liu, Lav Rai, Henky Wibowo
  • Publication number: 20180240245
    Abstract: Systems and methods for assisting a physician in a medical intervention comprises performing a 2D-3D deformable registration, and more particularly, performing a 2D-3D registration based on multiple live 2D fluoroscopic views, and implemented on a multi-core processing framework such as a Graphics Processing Unit.
    Type: Application
    Filed: February 5, 2018
    Publication date: August 23, 2018
    Inventors: Yixun Liu, Lav Rai, Henky Wibowo
  • Patent number: 9886760
    Abstract: Systems and methods for assisting a physician in a medical intervention comprises performing a 2D-3D deformable registration, and more particularly, performing a 2D-3D registration based on multiple live 2D fluoroscopic views, and implemented on a multi-core processing framework such as a Graphics Processing Unit.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: February 6, 2018
    Assignee: BRONCUS MEDICAL INC.
    Inventors: Yixun Liu, Lav Rai, Henky Wibowo
  • Publication number: 20160260220
    Abstract: Systems and methods for assisting a physician in a medical intervention comprises performing a 2D-3D deformable registration, and more particularly, performing a 2D-3D registration based on multiple live 2D fluoroscopic views, and implemented on a multi-core processing framework such as a Graphics Processing Unit.
    Type: Application
    Filed: March 3, 2016
    Publication date: September 8, 2016
    Inventors: Yixun Liu, Lav Rai, Henky Wibowo
  • Patent number: 8682054
    Abstract: A method and system for propagation of myocardial infarction from delayed enhanced magnetic resonance imaging (DE-MRI) to cine MRI is disclosed. A reference frame is selected in a cine MRI sequence. Deformation fields are calculated within the cine MRI sequence to register the frames of the cine MRI sequence to the reference frame. A DE-MRI image having an infarction region is registered to the reference frame of the cine MRI sequence. The DE-MRI image may be registered to the infarction region using a hybrid registration algorithm that unifies both intensity and feature points into a single cost function. Infarction information in the DE-MRI image is then propagated cardiac phases of the frames in the cine MRI sequence based on the registration of the DE-MRI image to the reference frame and the plurality of deformation fields calculated within the cine MRI sequence.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: March 25, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Hui Xue, Yixun Liu, Christoph Guetter, Marie-Pierre Jolly, Jens Gühring
  • Publication number: 20120121154
    Abstract: A method and system for propagation of myocardial infarction from delayed enhanced magnetic resonance imaging (DE-MRI) to cine MRI is disclosed. A reference frame is selected in a cine MRI sequence. Deformation fields are calculated within the cine MRI sequence to register the frames of the cine MRI sequence to the reference frame. A DE-MRI image having an infarction region is registered to the reference frame of the cine MRI sequence. The DE-MRI image may be registered to the infarction region using a hybrid registration algorithm that unifies both intensity and feature points into a single cost function. Infarction information in the DE-MRI image is then propagated cardiac phases of the frames in the cine MRI sequence based on the registration of the DE-MRI image to the reference frame and the plurality of deformation fields calculated within the cine MRI sequence.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 17, 2012
    Applicant: Siemens Corporation
    Inventors: Hui Xue, Yixun Liu, Christoph Guetter, Marie-Pierre Jolly, Jens Guhring