Patents by Inventor German Corredor

German Corredor 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: 20240161926
    Abstract: The present disclosure relates to a method. The method includes accessing a segmented digitized pathology image corresponding to a high grade glioma (HGG) patient having a first biological sex. The segmented digitized pathology image identifies nuclei. The nuclei are classified as tumor infiltrating lymphocytes (TILs) or non-TILs. Sex specific features related to the nuclei identified as the TILs and the non-TILs are extracted. The sex specific features characterize a spatial organization of the TILs and the non-TILs. The sex specific features are operated on with a sex specific machine learning model corresponding to the first biological sex to generate a sex specific patient risk score.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 16, 2024
    Inventors: Olivia Krebs, Pallavi Tiwari, Germán Corredor
  • Publication number: 20230005145
    Abstract: The present disclosure relates to an apparatus including one or more processors configured to receive a digitized image of a region of tissue demonstrating a disease, and containing cellular structures represented in the digitized image, each of the cellular structures being associated with a cell category of a plurality of cell categories; select a cellular structure of the cellular structures based on the cell category for the cellular structure; for the cellular structure selected, compute a set of contextual features; assign, based on the set of contextual features, the cellular structure to at least one cluster of a plurality of clusters; compute cluster features, the cluster features describing characteristics of the at least one cluster of the plurality of clusters; and generate a prediction that describes a pathologic or phenotypic state of the disease based, at least in part, on the cluster features and/or the set of contextual features.
    Type: Application
    Filed: September 8, 2022
    Publication date: January 5, 2023
    Inventors: Anant Madabhushi, Cristian Barrera, German Corredor, Eduardo Romero
  • Patent number: 11461891
    Abstract: Embodiments include controlling a processor to access an image of a region of tissue demonstrating cancerous pathology; segment a cellular nucleus represented in the image; extract a first set of features from the segmented cellular nucleus; classify the segmented nucleus as a lymphocyte or non-lymphocyte based on the first set of features; for a segmented nucleus classified as a lymphocyte: computing a set of contextual features; assign the segmented nucleus classified as a lymphocyte to one of a plurality of clusters based on the set of contextual features; compute a frequency distribution of the clustered segmented nuclei classified as lymphocytes; provide the frequency distribution to a machine learning classifier; receive, from the machine learning classifier, a classification of the region of tissue as likely to experience recurrence or unlikely to experience recurrence, based, at least in part, on the frequency distribution; and display the classification.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: October 4, 2022
    Assignee: Case Western Reserve University
    Inventors: Anant Madabhushi, Cristian Barrera, German Corredor, Eduardo Romero
  • Publication number: 20190279359
    Abstract: Embodiments include controlling a processor to access an image of a region of tissue demonstrating cancerous pathology; segment a cellular nucleus represented in the image; extract a first set of features from the segmented cellular nucleus; classify the segmented nucleus as a lymphocyte or non-lymphocyte based on the first set of features; for a segmented nucleus classified as a lymphocyte: computing a set of contextual features; assign the segmented nucleus classified as a lymphocyte to one of a plurality of clusters based on the set of contextual features; compute a frequency distribution of the clustered segmented nuclei classified as lymphocytes; provide the frequency distribution to a machine learning classifier; receive, from the machine learning classifier, a classification of the region of tissue as likely to experience recurrence or unlikely to experience recurrence, based, at least in part, on the frequency distribution; and display the classification.
    Type: Application
    Filed: January 31, 2019
    Publication date: September 12, 2019
    Inventors: Anant Madabhushi, Cristian Barrera, German Corredor, Eduardo Romero
  • Patent number: 10078895
    Abstract: Methods and apparatus predict non-small cell lung cancer (NSCLC) recurrence using radiomic features extracted from digitized hematoxylin and eosin (H&E) stained slides of a region of tissue demonstrating NSCLC. One example apparatus includes an image acquisition circuit that acquires an image of a region of tissue demonstrating NSCLC, a segmentation circuit that segments a cellular nucleus from the image, a feature extraction circuit that extracts a set of features from the image, a tumor infiltrating lymphocyte (TIL) identification circuit that classifies the segmented nucleus as a TIL or non-TIL, a graphing circuit that constructs a TIL graph and computes a set of TIL graph statistical features, and a classification circuit that computes a probability that the region will experience NSCLC recurrence. The classification circuit may compute a quantitative continuous image-based risk score based on the probability or the image. A treatment plan may be provided based on the risk score.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: September 18, 2018
    Assignee: Case Western Reserve University
    Inventors: Anant Madabhushi, Xiangxue Wang, Vamsidhar Velcheti, German Corredor Prada
  • Publication number: 20170193657
    Abstract: Methods and apparatus predict non-small cell lung cancer (NSCLC) recurrence using radiomic features extracted from digitized hematoxylin and eosin (H&E) stained slides of a region of tissue demonstrating NSCLC. One example apparatus includes an image acquisition circuit that acquires an image of a region of tissue demonstrating NSCLC, a segmentation circuit that segments a cellular nucleus from the image, a feature extraction circuit that extracts a set of features from the image, a tumor infiltrating lymphocyte (TIL) identification circuit that classifies the segmented nucleus as a TIL or non-TIL, a graphing circuit that constructs a TIL graph and computes a set of TIL graph statistical features, and a classification circuit that computes a probability that the region will experience NSCLC recurrence. The classification circuit may compute a quantitative continuous image-based risk score based on the probability or the image. A treatment plan may be provided based on the risk score.
    Type: Application
    Filed: December 23, 2016
    Publication date: July 6, 2017
    Inventors: Anant Madabhushi, Xiangxue Wang, Vamsidhar Velcheti, German Corredor Prada