Patents by Inventor Gajendra Jung Katuwal

Gajendra Jung Katuwal 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: 11928610
    Abstract: A method for training a probabilistic encoder-decoder having a latent space, the method including: extracting different types of medical data for a group of individuals; creating a data matrix X including the extracted medical data, wherein each row of the data matrix X includes data for one of the group of individuals; creating condition matrix C including features to define a clinical condition, wherein each row of the condition matrix C includes the condition data for one of the group of individuals; and training the encoder and the decoder to learn the latent space by minimizing the reconstruction loss and using a regularization effect to force clinically similar inputs to be close together in the latent space.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: March 12, 2024
    Assignee: Koninklijke Philips N.V.
    Inventors: Gajendra Jung Katuwal, Bryan Conroy, Jack He, Jonathan Rubin
  • Publication number: 20230253112
    Abstract: A method of explaining a machine learning model, including: receiving a plurality of disease states for a patient over time from a database, wherein the disease states have a plurality of features; generating a plurality of locally faithful explanation models for the patient for the disease states based upon the machine learning model; calculating an explanation with respect to one feature of the plurality of features over time using the locally faithful explanation models; and calculating the importance of the one feature of the plurality of features over time based upon the plurality of locally faithful explanation models .
    Type: Application
    Filed: April 18, 2023
    Publication date: August 10, 2023
    Inventors: GAJENDRA JUNG KATUWAL, BRYAN CONROY, JONATHAN RUBIN
  • Patent number: 11657920
    Abstract: A method of explaining a machine learning model, including: receiving a plurality of disease states for a patient over time from a database, wherein the disease states have a plurality of features; generating a plurality of locally faithful explanation models for the patient for each disease state based upon the machine learning model; calculating an explanation with respect to one feature of the plurality of features over time using the locally faithful explanation models; and calculating the importance of the one feature of the plurality of features over time based upon the plurality of locally faithful explanation models.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: May 23, 2023
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Gajendra Jung Katuwal, Bryan Conroy, Jonathan Rubin
  • Publication number: 20210098092
    Abstract: Implementations set forth herein relate to a peer-to-peer search system for patient medical records for leveraging benefits of identifying similar patient cases in a secured singular network. The peer-to-peer search system can use a distributed ledger to securely correlate similar instances of medical data, located in various other systems, to a globally accessible network that is available via the peer-to-peer search system. For instance, medical data from various sources can be hashed by a hash technique, such as locality-sensitive hashing, and stored in a hash database. When the hash database is queried via the peer-to-peer search system, hash data corresponding to query results can be provided and, optionally, ranked according to similarities between a hashing of input query to a hashing of documents embodying the query results.
    Type: Application
    Filed: September 25, 2020
    Publication date: April 1, 2021
    Inventors: Gajendra Jung Katuwal, Bishal Lamichhane, Mohammad Shahed Sorower
  • Publication number: 20210027878
    Abstract: A non-transitory computer-readable medium stores a preferences database (16); instructions readable and executable by at least one electronic processor (20) to perform a proposed radiation treatment plan review process (100), including: via a reviewing graphical user interface (GUI) (28), presenting a proposed radiation treatment plan to a reviewer; via the reviewing GUI, receiving one of (i) an acceptance of the proposed radiation treatment plan or (ii) a rejection of the proposed radiation treatment plan in combination with annotations of the rejected proposed radiation treatment plan from the reviewer; and updating radiation treatment plan preferences of the reviewer stored in the preferences database based on the acceptance of the proposed radiation treatment plan or based on the annotations of the rejected proposed radiation treatment plan; and instructions readable and executable by at least one electronic processor (32) to perform a radiation treatment planning process (200) including: optimizing radia
    Type: Application
    Filed: March 14, 2019
    Publication date: January 28, 2021
    Applicant: KONINKLIJKE PHILIPS N.V.
    Inventors: Ze HE, Kevin LYONS, Gajendra Jung KATUWAL, Christine Menking SWISHER
  • Publication number: 20210012897
    Abstract: A method of explaining a machine learning model, including: receiving a plurality of disease states for a patient over time from a database, wherein the disease states have a plurality of features; generating a plurality of locally faithful explanation models for the patient for each disease state based upon the machine learning model; calculating an explanation with respect to one feature of the plurality of features over time using the locally faithful explanation models; and calculating the importance of the one feature of the plurality of features over time based upon the plurality of locally faithful explanation models .
    Type: Application
    Filed: May 21, 2020
    Publication date: January 14, 2021
    Inventors: Gajendra Jung Katuwal, Bryan Conroy, Jonathan Rubin
  • Publication number: 20200160201
    Abstract: A method for training a probabilistic encoder-decoder having a latent space, the method including: extracting different types of medical data for a group of individuals; creating a data matrix X including the extracted medical data, wherein each row of the data matrix X includes data for one of the group of individuals; creating condition matrix C including features to define a clinical condition, wherein each row of the condition matrix C includes the condition data for one of the group of individuals; and training the encoder and the decoder to learn the latent space by minimizing the reconstruction loss and using a regularization effect to force clinically similar inputs to be close together in the latent space.
    Type: Application
    Filed: November 11, 2019
    Publication date: May 21, 2020
    Inventors: Gajendra Jung Katuwal, Bryan Conroy, Jack He, Jonathan Rubin
  • Patent number: 9905008
    Abstract: A method, system, and computer readable medium which automatically determine the side, field and a level of image quality of fundus images of the retina of a human eye is disclosed. The disclosure combines image processing, computer vision and pattern recognition techniques in a unique way to provide a robust process to identify and grade the quality of fundus images with application to improve efficiency and reduce errors in clinical or diagnostic retinal imaging workflows.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: February 27, 2018
    Assignees: UNIVERSITY OF ROCHESTER, ROCHESTER INSTITUTE OF TECHNOLOGY
    Inventors: Gajendra Jung Katuwal, John P. Kerekes, Rajeev S. Ramchandran, Christye P. Sisson
  • Publication number: 20150104087
    Abstract: A method, system, and computer readable medium which automatically determine the side, field and a level of image quality of fundus images of the retina of a human eye is disclosed. The disclosure combines image processing, computer vision and pattern recognition techniques in a unique way to provide a robust process to identify and grade the quality of fundus images with application to improve efficiency and reduce errors in clinical or diagnostic retinal imaging workflows.
    Type: Application
    Filed: October 10, 2014
    Publication date: April 16, 2015
    Applicants: UNIVERSITY OF ROCHESTER, ROCHESTER INSTITUTE OF TECHNOLOGY
    Inventors: Gajendra Jung Katuwal, John P. Kerekes, Rajeev S. Ramchandran, Christye P. Sisson