Patents by Inventor HuaLei Shelley Zhang

HuaLei Shelley Zhang 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: 11882365
    Abstract: An apparatus for correction of a direction to which a tool channel or a camera moves or is bent in a case where a displayed image is rotated. The apparatus includes at least one memory and at least one processor that executes instructions stored in the memory to receive a directional command of a capturing direction of a camera, move the capturing direction of the camera according to the received directional command, detect a rotation amount of a captured image displayed on a monitor, wherein the captured image is captured by the camera, and correct, based on the detected rotation amount, directional information corresponding to a particular directional command or directional coordinate for moving the camera, wherein the directional information is used for moving the capturing direction of the camera.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: January 23, 2024
    Assignees: Canon U.S.A., Inc., The Brigham and Women's Hospital, Inc.
    Inventors: Fumitaro Masaki, Franklin King, Takahisa Kato, Brian Ninni, HuaLei Shelley Zhang, Nobuhiko Hata
  • Publication number: 20220264020
    Abstract: An apparatus for correction of a direction to which a tool channel or a camera moves or is bent in a case where a displayed image is rotated. The apparatus includes at least one memory and at least one processor that executes instructions stored in the memory to receive a directional command of a capturing direction of a camera, move the capturing direction of the camera according to the received directional command, detect a rotation amount of a captured image displayed on a monitor, wherein the captured image is captured by the camera, and correct, based on the detected rotation amount, directional information corresponding to a particular directional command or directional coordinate for moving the camera, wherein the directional information is used for moving the capturing direction of the camera.
    Type: Application
    Filed: February 16, 2022
    Publication date: August 18, 2022
    Inventors: Fumitaro Masaki, Franklin King, Takahisa Kato, Brian Ninni, HuaLei Shelley Zhang, Nobuhiko Hata
  • Publication number: 20220202502
    Abstract: Apparatuses and methods for medical applications and, more particularly, to steerable flexible medical devices applicable to guide tools and devices in medical procedures, including endoscopes, cameras, and catheters are provided. The apparatuses and methods also include generating a panoramic image of an interior of a branching structure at or near the distal end of the flexible medical device wherein the panoramic image is generated based on the images of the branching structure.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 30, 2022
    Inventors: HuaLei Shelley Zhang, Takahisa Kato
  • Publication number: 20220202500
    Abstract: A robot-assisted endoscope system and control methods thereof allow a user to perform intraluminal interventional procedures using a steerable sheath. A processor generates a ghost image based on a non-real-time insertion trajectory of the sheath, and a real-time image based on a real-time insertion trajectory for inserting an interventional tool through the sheath towards the target site. A display screen outputs navigation guidance data for informing a user how to manipulate the distal section of the sheath towards the target site such that the real-time image overlaps or coincides with at least part the ghost image and the real-time insertion trajectory becomes aligned with the non-real-time insertion trajectory.
    Type: Application
    Filed: December 16, 2021
    Publication date: June 30, 2022
    Inventors: Brian Ninni, HuaLei Shelley Zhang
  • Publication number: 20220202501
    Abstract: A method for visualization guidance of device-to-image registration includes acquiring image data of a patient, generating a 3D model of the anatomy of the patient based on the image data, performing initial registration between image space and device space, advancing a device into a structure, tracking trajectory of the device in relation to the model, determining divergence between the device trajectory and the model, and effecting correction to the model or the device trajectory to minimize the divergence.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 30, 2022
    Inventors: HuaLei Shelley Zhang, Brian Ninni