Patents by Inventor Yijiang Chen

Yijiang Chen 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: 11817204
    Abstract: Embodiments discussed herein facilitate determination of whether lesions are benign or malignant. One example embodiment is a method, comprising: accessing medical imaging scan(s) that are each associated with distinct angle(s) and each comprise a segmented region of interest (ROI) of that medical imaging scan comprising a lesion associated with a first region and a second region; providing the first region(s) of the medical imaging scan(s) to trained first deep learning (DL) model(s) of an ensemble and the second region(s) of the medical imaging scan(s) to trained second DL model(s) of the ensemble; and receiving, from the ensemble of DL models, an indication of whether the lesion is a benign architectural distortion (AD) or a malignant AD.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: November 14, 2023
    Assignees: Case Western Reserve University, The United States Government as Represented by The Department of Veteran Affairs
    Inventors: Anant Madabhushi, Nathaniel Braman, Tristan Maidment, Yijiang Chen
  • Patent number: 11645753
    Abstract: Embodiments discussed herein facilitate segmentation of histological primitives from stained histology of renal biopsies via deep learning and/or training deep learning model(s) to perform such segmentation. One example embodiment is configured to access a first histological image of a renal biopsy comprising a first type of histological primitives, wherein the first histological image is stained with a first type of stain; provide the first histological image to a first deep learning model trained based on the first type of histological primitive and the first type of stain; and receive a first output image from the first deep learning model, wherein the first type of histological primitives is segmented in the first output image.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: May 9, 2023
    Assignees: Case Western Reserve University, The Cleveland Clinic Foundation
    Inventors: Anant Madabhushi, Catherine Jayapandian, Yijiang Chen, Andrew Janowczyk, John Sedor, Laura Barisoni
  • Publication number: 20210174504
    Abstract: Embodiments discussed herein facilitate determination of whether lesions are benign or malignant. One example embodiment is a method, comprising: accessing medical imaging scan(s) that are each associated with distinct angle(s) and each comprise a segmented region of interest (ROI) of that medical imaging scan comprising a lesion associated with a first region and a second region; providing the first region(s) of the medical imaging scan(s) to trained first deep learning (DL) model(s) of an ensemble and the second region(s) of the medical imaging scan(s) to trained second DL model(s) of the ensemble; and receiving, from the ensemble of DL models, an indication of whether the lesion is a benign architectural distortion (AD) or a malignant AD.
    Type: Application
    Filed: December 9, 2020
    Publication date: June 10, 2021
    Inventors: Anant Madabhushi, Nathaniel Braman, Tristan Maidment, Yijiang Chen
  • Publication number: 20210158524
    Abstract: Embodiments discussed herein facilitate segmentation of histological primitives from stained histology of renal biopsies via deep learning and/or training deep learning model(s) to perform such segmentation. One example embodiment is configured to access a first histological image of a renal biopsy comprising a first type of histological primitives, wherein the first histological image is stained with a first type of stain; provide the first histological image to a first deep learning model trained based on the first type of histological primitive and the first type of stain; and receive a first output image from the first deep learning model, wherein the first type of histological primitives is segmented in the first output image.
    Type: Application
    Filed: September 25, 2020
    Publication date: May 27, 2021
    Inventors: Anant Madabhushi, Catherine Jayapandian, Yijiang Chen, Andrew Janowczyk, John Sedor, Laura Barisoni
  • Publication number: 20070229993
    Abstract: An optical system and associated method are provided. Included is at least one telescope. Further provided is a deformable mirror operable to compensate for optical aberrations resulting from the telescope.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 4, 2007
    Inventors: Hamid Hemmati, Yijiang Chen
  • Patent number: 6456427
    Abstract: Methods and systems for reducing a first tilt of a spectrum of light transmitted via an optical fiber are provided. To reduce the first tilt, an amplifier, such as an erbium doped fiber amplifier, is configured to yield a gain spectrum with an opposite tilt to that of the first tilt. When light traverses the fiber by passing the amplifier, the first tilt of the spectrum and the opposite tilt of the gain spectrum cancel partially or totally, thereby reducing the first tilt.
    Type: Grant
    Filed: January 3, 2001
    Date of Patent: September 24, 2002
    Assignee: Sycamore Networks, Inc.
    Inventors: Yijiang Chen, John L. Zyskind, Graeme J. Pendock
  • Publication number: 20020114063
    Abstract: Methods and systems for reducing a first tilt of a spectrum of light transmitted via an optical fiber are provided. To reduce the first tilt, an amplifier, such as an erbium doped fiber amplifier, is configured to yield a gain spectrum with an opposite tilt to that of the first tilt. When light traverses the fiber by passing the amplifier, the first tilt of the spectrum and the opposite tilt of the gain spectrum cancel partially or totally, thereby reducing the first tilt.
    Type: Application
    Filed: January 3, 2001
    Publication date: August 22, 2002
    Inventors: Yijiang Chen, John L. Zyskind, Graeme J. Pendock