Patents by Inventor Christopher Kanan

Christopher Kanan 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: 11823436
    Abstract: Systems and methods are disclosed for generating a specialized machine learning model by receiving a generalized machine learning model generated by processing a plurality of first training images to predict at least one cancer characteristic, receiving a plurality of second training images, the first training images and the second training images include images of tissue specimens and/or images algorithmically generated to replicate tissue specimens, receiving a plurality of target specialized attributes related to a respective second training image of the plurality of second training images, generating a specialized machine learning model by modifying the generalized machine learning model based on the plurality of second training images and the target specialized attributes, receiving a target image corresponding to a target specimen, applying the specialized machine learning model to the target image to determine at least one characteristic of the target image, and outputting the characteristic of the tar
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: November 21, 2023
    Assignee: Paige.AI, Inc.
    Inventors: Belma Dogdas, Christopher Kanan, Thomas Fuchs, Leo Grady
  • Patent number: 11823378
    Abstract: Systems and methods are disclosed for receiving one or more digital images associated with a tissue specimen, detecting one or more image regions from a background of the one or more digital images, determining a prediction, using a machine learning system, of whether at least one first image region of the one or more image regions comprises at least one external contaminant, the machine learning system having been trained using a plurality of training images to predict a presence of external contaminants and/or a location of any external contaminants present in the tissue specimen, and determining, based on the prediction of whether a first image region comprises an external contaminant, whether to process the image region using an processing algorithm.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: November 21, 2023
    Assignee: Paige.AI, Inc.
    Inventors: Patricia Raciti, Christopher Kanan, Thomas Fuchs, Leo Grady
  • Publication number: 20230342931
    Abstract: Systems and methods are disclosed for grouping cells in a slide image that share a similar target, comprising receiving a digital pathology image corresponding to a tissue specimen, applying a trained machine learning system to the digital pathology image, the trained machine learning system being trained to predict at least one target difference across the tissue specimen, and determining, using the trained machine learning system, one or more predicted clusters, each of the predicted clusters corresponding to a subportion of the tissue specimen associated with a target.
    Type: Application
    Filed: June 27, 2023
    Publication date: October 26, 2023
    Inventors: Rodrigo CEBALLOS LENTINI, Christopher KANAN, Belma DOGDAS
  • Patent number: 11791035
    Abstract: Systems and methods are disclosed for verifying slide and block quality for testing. The method may comprise receiving a collection of one or more digital images at a digital storage device. The collection may be associated with a tissue block and corresponding to an instance. The method may comprise applying a machine learning model to the collection to identify a presence or an absence of an attribute, determining an amount or a percentage of tissue with the attribute from a digital image in the collection that indicates the presence of the attribute, and outputting a quality score corresponding to the determined amount or percentage.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: October 17, 2023
    Assignee: Paige.AI, Inc.
    Inventors: Patricia Raciti, Christopher Kanan, Alican Bozkurt, Belma Dogdas
  • Patent number: 11741604
    Abstract: Systems and methods are disclosed for receiving a target electronic image corresponding to a target specimen, the target specimen comprising a tissue sample of a patient, applying a machine learning system to the target electronic image to identify a region of interest of the target specimen and determine an expression level of, category of, and/or presence of a biomarker in the region of interest, the biomarker comprising at least one from among an epithelial growth factor receptor (EGFR) biomarker and/or a DNA mismatch repair (MMR) deficiency biomarker, the machine learning system having been generated by processing a plurality of training images to predict whether a region of interest is present in the target electronic image, the training images comprising images of human tissue and/or images that are algorithmically generated, and outputting the determined expression level of, category of, and/or presence of the biomarker in the region of interest.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: August 29, 2023
    Assignee: Paige.AI, Inc.
    Inventors: Supriya Kapur, Ran Godrich, Christopher Kanan, Thomas Fuchs, Leo Grady
  • Publication number: 20230268059
    Abstract: Systems and methods are disclosed for determining at least one geographic region of a plurality of geographic regions, at least one data variable, and/or at least one health variable, estimating a current prevalence of a data variable in a geographic region of the plurality of geographic regions, determining a trend in a relationship between the data variable and the geographic region at a current time, determining a second trend in the relationship between the data variable and the geographic region at at least one prior point in time, determining if the trend in the relationship is irregular within a predetermined threshold with respect to the second trend from the at least one prior point in time, and, upon determining that the trend in the relationship is irregular within a predetermined threshold, generating an alert.
    Type: Application
    Filed: May 2, 2023
    Publication date: August 24, 2023
    Inventors: Christopher KANAN, Rodrigo CEBALLOS LENTINI, Jillian SUE, Thomas FUCHS, Leo GRADY
  • Patent number: 11727564
    Abstract: Systems and methods are disclosed for grouping cells in a slide image that share a similar target, comprising receiving a digital pathology image corresponding to a tissue specimen, applying a trained machine learning system to the digital pathology image, the trained machine learning system being trained to predict at least one target difference across the tissue specimen, and determining, using the trained machine learning system, one or more predicted clusters, each of the predicted clusters corresponding to a subportion of the tissue specimen associated with a target.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: August 15, 2023
    Assignee: Paige.Al, Inc.
    Inventors: Rodrigo Ceballos Lentini, Christopher Kanan, Belma Dogdas
  • Publication number: 20230245309
    Abstract: Systems and methods are disclosed for receiving a target electronic image corresponding to a target specimen, the target specimen comprising a tissue sample of a patient, applying a machine learning system to the target electronic image to identify a region of interest of the target specimen and determine an expression level of, category of, and/or presence of a biomarker in the region of interest, the biomarker comprising at least one from among an epithelial growth factor receptor (EGFR) biomarker and/or a DNA mismatch repair (MMR) deficiency biomarker, the machine learning system having been generated by processing a plurality of training images to predict whether a region of interest is present in the target electronic image, the training images comprising images of human tissue and/or images that are algorithmically generated, and outputting the determined expression level of, category of, and/or presence of the biomarker in the region of interest.
    Type: Application
    Filed: April 4, 2023
    Publication date: August 3, 2023
    Inventors: Supriya KAPUR, Ran GODRICH, Christopher KANAN, Thomas FUCHS, Leo GRADY
  • Publication number: 20230245480
    Abstract: A computer-implemented method for processing medical images, the method comprising receiving a plurality of medical images of at least one pathology specimen, the pathology specimen being associated with a patient. The method may further comprise dividing the one or more medical images into a plurality of tiles and predicting, using a machine learning system, proportions of each type of cancer sub-category for the plurality of tiles, the machine learning system having been trained by ranking loss. The method may further include determining an overall grade of cancer for the one or more medical images.
    Type: Application
    Filed: January 30, 2023
    Publication date: August 3, 2023
    Inventors: Hamed AGHDAM, Christopher KANAN
  • Publication number: 20230245477
    Abstract: Systems and methods are disclosed for receiving one or more electronic slide images associated with a tissue specimen, the tissue specimen being associated with a patient and/or medical case, partitioning a first slide image of the one or more electronic slide images into a plurality of tiles, detecting a plurality of tissue regions of the first slide image and/or plurality of tiles to generate a tissue mask, determining whether any of the plurality of tiles corresponds to non-tissue, removing any of the plurality of tiles that are determined to be non-tissue, determining a prediction, using a machine learning prediction model, for at least one label for the one or more electronic slide images, the machine learning prediction model having been generated by processing a plurality of training images, and outputting the prediction of the trained machine learning prediction model.
    Type: Application
    Filed: March 20, 2023
    Publication date: August 3, 2023
    Inventors: Brandon ROTHROCK, Christopher KANAN, Julian VIRET, Thomas FUCHS, Leo GRADY
  • Publication number: 20230245430
    Abstract: Systems and methods are described herein for processing electronic medical images to determine a first machine learning system, the first machine learning system having been trained to identify regions of electronic medical images; receive a plurality of electronic medical images, each of the electronic medical images being associated with one or more subcategories; determine a subset of the plurality of electronic medical images that are associated with only one subcategory of the one or more subcategories; provide the subset of the plurality of electronic medical images to the first machine learning system, the first machine learning system identifying regions within the subset of the plurality of electronic medical images associated with the subcategory; and train a second machine learning system, using the identified regions and the subset of the plurality of electronic medical images.
    Type: Application
    Filed: January 30, 2023
    Publication date: August 3, 2023
    Inventors: Hamed AGHDAM, Christopher KANAN
  • Publication number: 20230222653
    Abstract: A method for processing electronic images using uncertainty estimation may be used to determine whether to use an artificial intelligence (AI) assisted prediction. The method may include receiving one or more electronic images associated with a pathology specimen and providing the one or more electronic images to a machine learning model. The machine learning model may perform operations including determining a certainty level corresponding to a certainty that a predetermined AI system will provide an accurate prediction, determining whether the certainty level equals or exceeds a predetermined confidence threshold, and, upon determining that the certainty level does not equal or exceed a predetermined confidence threshold, determining to not use the predetermined AI system.
    Type: Application
    Filed: January 10, 2023
    Publication date: July 13, 2023
    Inventors: Ran GODRICH, Christopher KANAN, Siqi LIU
  • Publication number: 20230215546
    Abstract: Systems and methods are disclosed for generating synthetic medical images, including images presenting rare conditions or morphologies for which sufficient data may be unavailable. In one aspect, style transfer methods may be used. For example, a target medical image, a segmentation mask identifying style(s) to be transferred to area(s) of the target, and source medical image(s) including the style(s) may be received. Using the mask, the target may be divided into tile(s) corresponding to the area(s) and input to a trained machine learning system. For each tile, gradients associated with a content and style of the tile may be output by the system. Pixel(s) of at least one tile of the target may be altered based on the gradients to maintain content of the target while transferring the style(s) of the source(s) to the target. The synthetic medical image may be generated from the target based on the altering.
    Type: Application
    Filed: March 10, 2023
    Publication date: July 6, 2023
    Inventors: Rodrigo CEBALLOS LENTINI, Christopher KANAN
  • Publication number: 20230196622
    Abstract: A computer-implemented method for processing medical images, the method including receiving one or more of medical images of at least one pathology specimen, the pathology specimen being associated with a patient, wherein the medical image is a stained histology image. The method may further include receiving a stain type associated with the one or more medical images and identifying a color vision deficiency for one or more users. Next the method may include identifying a pixel transformation for the one or more medical images based on the stain type and color vision deficiency of the one or more users. Next the method may include applying a pixel transformation to each pixel within the one or more medical images. Lastly the method may include displaying the transformed one or more medical images to the one or more users.
    Type: Application
    Filed: November 30, 2022
    Publication date: June 22, 2023
    Inventors: Kristin RUBEN, Kyle ONDY, Christopher KANAN
  • Publication number: 20230196583
    Abstract: Systems and methods for identifying morphologies present in digital whole slide images. The method may include receiving one or more digital whole slide images associated with a patient; determining a plurality of foreground tiles within the one or more digital whole slide images associated with a patient; determining, using a trained machine learning model, whether each foreground tile of the plurality of foreground tiles contains a known morphology or an unknown morphology; upon determining that one or more foreground tiles contains an unknown morphology, providing the one or more foreground tiles with an unknown morphology to a clustering algorithm, the clustering algorithm associating each of the one or more tiles with an unknown morphology cluster; and based on the associated unknown morphology cluster, predicting at least one outcome for the patient.
    Type: Application
    Filed: October 31, 2022
    Publication date: June 22, 2023
    Inventors: Ran GODRICH, Christopher KANAN
  • Patent number: 11676704
    Abstract: Systems and methods are disclosed for determining at least one geographic region of a plurality of geographic regions, at least one data variable, and/or at least one health variable, estimating a current prevalence of a data variable in a geographic region of the plurality of geographic regions, determining a trend in a relationship between the data variable and the geographic region at a current time, determining a second trend in the relationship between the data variable and the geographic region at at least one prior point in time, determining if the trend in the relationship is irregular within a predetermined threshold with respect to the second trend from the at least one prior point in time, and, upon determining that the trend in the relationship is irregular within a predetermined threshold, generating an alert.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: June 13, 2023
    Assignee: Paige.AI, Inc.
    Inventors: Christopher Kanan, Rodrigo Ceballos Lentini, Jillian Sue, Thomas Fuchs, Leo Grady
  • Patent number: 11676274
    Abstract: Systems and methods are disclosed for processing an electronic image corresponding to a specimen. One method for processing the electronic image includes: receiving a target electronic image of a slide corresponding to a target specimen, the target specimen including a tissue sample from a patient, applying a machine learning system to the target electronic image to determine deficiencies associated with the target specimen, the machine learning system having been generated by processing a plurality of training images to predict stain deficiencies and/or predict a needed recut, the training images including images of human tissue and/or images that are algorithmically generated; and based on the deficiencies associated with the target specimen, determining to automatically order an additional slide to be prepared.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: June 13, 2023
    Assignee: Paige.AI, Inc.
    Inventors: Rodrigo Ceballos Lentini, Christopher Kanan, Patricia Raciti, Leo Grady, Thomas Fuchs
  • Publication number: 20230177685
    Abstract: Aspects disclosed herein may provide a computer-implemented method for processing electronic medical images. The method may include receiving one or more digital images of a pathology specimen, detecting a presence of one or more incidents of one or more attributes in the received digital image, detecting a spatial relationship of the one or more incidents, selecting, based on the detected spatial relationship, one or more incidents of the one or more attributes, and outputting, to a display, a visual depiction of the one or more selected incidents and the spatial relationship.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 8, 2023
    Inventors: Danielle GORTON, Christopher KANAN, PATRICIA RACITI
  • Publication number: 20230147471
    Abstract: Systems and methods are disclosed for identifying a diagnostic feature of a digitized pathology image, including receiving one or more digitized images of a pathology specimen, and medical metadata comprising at least one of image metadata, specimen metadata, clinical information, and/or patient information, applying a machine learning model to predict a plurality of relevant diagnostic features based on medical metadata, the machine learning model having been developed using an archive of processed images and prospective patient data, and determining at least one relevant diagnostic feature of the relevant diagnostic features for output to a display.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 11, 2023
    Inventors: Jillian SUE, Thomas FUCHS, Christopher KANAN
  • Publication number: 20230144137
    Abstract: Systems and methods are disclosed for receiving a target image corresponding to a target specimen, the target specimen comprising a tissue sample of a patient, applying a machine learning model to the target image to determine at least one characteristic of the target specimen and/or at least one characteristic of the target image, the machine learning model having been generated by processing a plurality of training images to predict at least one characteristic, the training images comprising images of human tissue and/or images that are algorithmically generated, and outputting the at least one characteristic of the target specimen and/or the at least one characteristic of the target image.
    Type: Application
    Filed: January 4, 2023
    Publication date: May 11, 2023
    Inventors: Supriya KAPUR, Christopher KANAN, Thomas FUCHS, Leo GRADY