Patents by Inventor Chensu Xie

Chensu Xie 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).

  • Publication number: 20250125054
    Abstract: Disclosed are systems and methods for identifying prostate cancer patients at high-risk of progression among clinically intermediate risk group. Images of patient cells are obtained and tiled into subsets of smaller images. Using a trained machine learning model, a morphology quantification process is performed on the subsets of smaller images. Portions of the images are input into the trained machine learning models. The trained machine learning model determines the occurrence of likely cancer cells and classifies the cancer cells with a grading. The system then uses this out of the machine learning model to identify whether the cells in the subsets of smaller images indicate whether a prostate cancer patient is at a risk of progression among a clinically intermediate risk group.
    Type: Application
    Filed: October 17, 2024
    Publication date: April 17, 2025
    Inventors: Hassan Muhammad, Chensu Xie, Parag Jain, Rajat Roy, Ashutosh K. Tewari, Dimple Chakravarty, Sujit S. Nair
  • Publication number: 20250095391
    Abstract: Presented herein are systems and methods for feature detection in images. A computing system may identify a biomedical image having features. The computing system may apply the biomedical image to a feature detection model. The feature detection model may include an encoder-decoder block to generate a feature map corresponding to the biomedical image, a confidence map generator having a second set of parameters to generate a confidence map using the feature map, and a localization map generator to generate a localization map using the feature map. The computing system may generate a resultant map based on the confidence map and the localization map. The resultant map identifying one or more points corresponding to the one or more features. The computing system may provide the one or more points identified in the resultant map for the biomedical image.
    Type: Application
    Filed: December 4, 2024
    Publication date: March 20, 2025
    Inventor: Chensu Xie
  • Patent number: 12198457
    Abstract: Presented herein are systems and methods for feature detection in images. A computing system may identify a biomedical image having features. The computing system may apply the biomedical image to a feature detection model. The feature detection model may include an encoder-decoder block to generate a feature map corresponding to the biomedical image, a confidence map generator having a second set of parameters to generate a confidence map using the feature map, and a localization map generator to generate a localization map using the feature map. The computing system may generate a resultant map based on the confidence map and the localization map. The resultant map identifying one or more points corresponding to the one or more features. The computing system may provide the one or more points identified in the resultant map for the biomedical image.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: January 14, 2025
    Assignee: Memorial Sloan-Kettering Cancer Center
    Inventor: Chensu Xie
  • Publication number: 20230289955
    Abstract: Presented herein are systems and methods of classifying biomedical images. A computing system may identify a first plurality of tiles from a first biomedical image of a first sample. The computing system may determine a first category for the first sample by applying the plurality of tiles to a classification model. The classification model may include a tile encoder to determine, based on the first plurality of tiles, a corresponding plurality of feature vectors in a feature space. The classification model may include a clusterer to select a subset of feature vectors from the plurality of feature vectors based on a plurality of centroids defined in the feature space. The classification model may include an aggregator to generate, based on the subset of feature vectors, the first category for the sample. The computing system may store an association between the first category and the first biomedical image.
    Type: Application
    Filed: June 2, 2021
    Publication date: September 14, 2023
    Applicant: MEMORIAL SLOAN KETTERING CANCER CENTER
    Inventors: Chensu XIE, Hassan MUHAMMAD, Chad M. VANDERBILT, Raul CASO, Dig Vijay Kumar YARLAGADDA, Gabriele CAMPANELLA, Thomas J. FUCHS
  • Publication number: 20230077504
    Abstract: Presented herein are systems and methods for determining scores from biomedical images. A computing system may identify a plurality of tiles in a first biomedical image derived from a sample of a subject. Each tile may correspond to features of the sample. The computing system may apply the plurality of tiles to a machine learning (ML) model. The ML model may include: an encoder to generate a plurality of feature vectors based on the plurality of tiles; a clusterer to select a subset from the plurality of feature vectors; and an aggregator to determine a first score indicative of a time to an event for the subject resulting from the features of the sample. The model may be trained in accordance with a loss derived from second scores determined for second biomedical images. The computing system may store an association between the score and the first biomedical image.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 16, 2023
    Applicant: MEMORIAL SLOAN KETTERING CANCER CENTER
    Inventors: Hassan Muhammad, Chensu Xie
  • Publication number: 20210406611
    Abstract: Presented herein are systems and methods for feature detection in images. A computing system may identify a biomedical image having features. The computing system may apply the biomedical image to a feature detection model. The feature detection model may include an encoder-decoder block to generate a feature map corresponding to the biomedical image, a confidence map generator having a second set of parameters to generate a confidence map using the feature map, and a localization map generator to generate a localization map using the feature map. The computing system may generate a resultant map based on the confidence map and the localization map. The resultant map identifying one or more points corresponding to the one or more features. The computing system may provide the one or more points identified in the resultant map for the biomedical image.
    Type: Application
    Filed: September 13, 2021
    Publication date: December 30, 2021
    Applicant: MEMORIAL SLOAN KETTERING CANCER CENTER
    Inventor: Chensu Xie
  • Patent number: 11120307
    Abstract: Presented herein are systems and methods for feature detection in images. A computing system may identify a biomedical image having features. The computing system may apply the biomedical image to a feature detection model. The feature detection model may include an encoder-decoder block to generate a feature map corresponding to the biomedical image, a confidence map generator having a second set of parameters to generate a confidence map using the feature map, and a localization map generator to generate a localization map using the feature map. The computing system may generate a resultant map based on the confidence map and the localization map. The resultant map identifying one or more points corresponding to the one or more features. The computing system may provide the one or more points identified in the resultant map for the biomedical image.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: September 14, 2021
    Assignee: MEMORIAL SLOAN KETTERING CANCER CENTER
    Inventor: Chensu Xie