Patents by Inventor Yiyuan ZHAO

Yiyuan ZHAO 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: 11664116
    Abstract: Disclosed is a method, a computer readable storage medium and an apparatus for processing medical image data. Input medical image data is received at a data processing system, which is an artificial intelligence-based system. An identification process is performed at the data processing system on the input medical image data to identify a volume of interest within which an instance of a predetermined anatomical structure is located. First and second determination processes are performed at the data processing system to determine, respectively, first and second anatomical directions for the instance of the anatomical structure that are defined relative to the coordinate system of the input medical image data. Output data relating to the first and second anatomical directions is output from the data processing system.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: May 30, 2023
    Assignee: Siemens Healthcare GmbH
    Inventors: Yu Zhao, Parmeet Bhatia, Ke Zeng, Gerardo Hermosillo Valadez, Chen Li, Zhigang Peng, Yiyuan Zhao
  • Patent number: 11629048
    Abstract: The invention relates to a method of fabricating a micro machined channel, comprising the steps of providing a substrate of a first material and having a buried layer of a different material therein, and forming at least two trenches in said substrate by removing at least part of said substrate. Said trenches are provided at a distance from each other and at least partly extend substantially parallel to each other, as well as towards said buried layer. The method comprises the step of forming at least two filled trenches by providing a second material different from said first material and filling said at least two trenches with at least said second material; forming an elongated cavity in between said filled trenches by removing at least part of said substrate extending between said filled trenches; and forming an enclosed channel by providing a layer of material in said cavity and enclosing said cavity.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: April 18, 2023
    Assignees: BERKIN B.V., UNIVERSITEIT TWENTE, STICHTING VOOR DE TECHNISCHE WETENSCHAPPEN
    Inventors: Yiyuan Zhao, Henk-Willem Veltkamp, Yaxiang Zeng, Joost Conrad Lötters, Remco John Wiegerink
  • Publication number: 20210319879
    Abstract: A computer-implemented method is for classifying a region of interest in a medical image data set depicting a body part of a patient. The region of interest contains an object of potential pathological relevance. In an embodiment, the method includes a plurality of steps. One step is directed to generate a plurality of different representations of the region of interest. Another step is directed to determine, for each of the representations, a classification to generate a corresponding plurality of classifications. Thereby, each classification indicates a pathological relevance of the object in the respective representation. Yet, a further step is directed to calculate an ensemble classification for the region of interest based on the plurality of classifications.
    Type: Application
    Filed: March 23, 2021
    Publication date: October 14, 2021
    Applicant: Siemens Healthcare GmbH
    Inventors: Yiyuan ZHAO, Siqi LIU, Anna JEREBKO, Parmeet BHATIA, Gerardo HERMOSILLO VALADEZ
  • Publication number: 20210249119
    Abstract: Disclosed is a method, a computer readable storage medium and an apparatus for processing medical image data. Input medical image data is received at a data processing system, which is an artificial intelligence-based system. An identification process is performed at the data processing system on the input medical image data to identify a volume of interest within which an instance of a predetermined anatomical structure is located. First and second determination processes are performed at the data processing system to determine, respectively, first and second anatomical directions for the instance of the anatomical structure that are defined relative to the coordinate system of the input medical image data. Output data relating to the first and second anatomical directions is output from the data processing system.
    Type: Application
    Filed: December 2, 2020
    Publication date: August 12, 2021
    Inventors: Yu Zhao, Parmeet Bhatia, Ke Zeng, Gerardo Hermosillo Valadez, Chen Li, Zhigang Peng, Yiyuan Zhao
  • Publication number: 20200216308
    Abstract: The invention relates to a method of fabricating a micro machined channel, comprising the steps of providing a substrate of a first material and having a buried layer of a different material therein, and forming at least two trenches in said substrate by removing at least part of said substrate. Said trenches are provided at a distance from each other and at least partly extend substantially parallel to each other, as well as towards said buried layer. The method comprises the step of forming at least two filled trenches by providing a second material different from said first material and filling said at least two trenches with at least said second material; forming an elongated cavity in between said filled trenches by removing at least part of said substrate extending between said filled trenches; and forming an enclosed channel by providing a layer of material in said cavity and enclosing said cavity.
    Type: Application
    Filed: September 17, 2018
    Publication date: July 9, 2020
    Inventors: Yiyuan ZHAO, Henk-Willem VELTKAMP, Yaxiang ZENG, Joost Conrad LÖTTERS, Remco John WIEGERINK