Patents by Inventor Leo Grady

Leo Grady 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: 11521755
    Abstract: Systems and methods are disclosed for identifying and modeling unresolved vessels, and the effects thereof, in image-based patient-specific hemodynamic models. One method includes: receiving, in an electronic storage medium, one or more patient-specific anatomical models representing at least a vessel of a patient; determining, using a processor, the values and characteristics of one or more patient-specific morphometric features in the one or more patient-specific anatomical models; modifying the patient-specific anatomical model using the determined patient-specific morphometric features; and outputting, one or more of, a modified patient-specific anatomical model or a patient-specific morphometric feature to an electronic storage medium or display.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: December 6, 2022
    Assignee: HeartFlow, Inc.
    Inventors: Charles A. Taylor, Hyun Jin Kim, Leo Grady, Rhea Tombropoulos, Gilwoo Choi, Nan Xiao, David Spain
  • Publication number: 20220383495
    Abstract: Systems and methods are disclosed for performing probabilistic segmentation in anatomical image analysis, using a computer system. One method includes receiving a plurality of images of an anatomical structure; receiving one or more geometric labels of the anatomical structure; generating a parametrized representation of the anatomical structure based on the one or more geometric labels and the received plurality of images; mapping a region of the parameterized representation to a geometric parameter of the anatomical structure; receiving an image of a patient's anatomy; and generating a probability distribution for a patient-specific segmentation boundary of the patient's anatomy, based on the mapping of the region of the parameterized representation of the anatomical structure to the geometric parameter of the anatomical structure.
    Type: Application
    Filed: August 5, 2022
    Publication date: December 1, 2022
    Inventors: Peter Kersten PETERSEN, Michiel SCHAAP, Leo GRADY
  • Patent number: 11508066
    Abstract: Systems and methods are disclosed for processing digital images to predict at least one continuous value comprising receiving one or more digital medical images, determining whether the one or more digital medical images includes at least one salient region, upon determining that the one or more digital medical images includes the at least one salient region, predicting, by a trained machine learning system, at least one continuous value corresponding to the at least one salient region, and outputting the at least one continuous value to an electronic storage device and/or display.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: November 22, 2022
    Assignee: PAIGE.AI, Inc.
    Inventors: Christopher Kanan, Belma Dogdas, Patricia Raciti, Matthew Lee, Alican Bozkurt, Leo Grady, Thomas Fuchs, Jorge S. Reis-Filho
  • Patent number: 11504019
    Abstract: Systems and methods are disclosed for informing and monitoring blood flow calculations with user-specific activity data, including sensor data. One method includes receiving or accessing a user-specific anatomical model and a first set of physiological characteristics of a user; calculating a first value of a blood flow metric of the user based on the user-specific anatomical model and the first set of physiological characteristics; receiving or calculating a second set of physiological characteristics of the user by accessing or receiving sensor data of the user's blood flow and/or sensor data of the user's physiological characteristics; and calculating second value of the blood flow metric of the user based on the user-specific anatomical model and the second set of physiological characteristics of the user.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: November 22, 2022
    Assignee: HeartFlow, Inc.
    Inventors: Timothy A. Fonte, Leo Grady, Charles A. Taylor
  • Publication number: 20220367066
    Abstract: Systems and methods are disclosed herein for anatomical modeling using information obtained during a medical procedure, whereby an initial anatomical model is generated or obtained, a correspondence is determined between the initial model and additional data and/or measurements from an invasive or noninvasive procedure, and, if a discrepancy is found between the initial model and the additional data, the anatomical model is updated to incorporate the additional data and reduce the discrepancy.
    Type: Application
    Filed: July 15, 2022
    Publication date: November 17, 2022
    Inventors: Leo GRADY, Charles A. TAYLOR, Campbell ROGERS, Christopher K. ZARINS, Gilwoo CHOI
  • Publication number: 20220366619
    Abstract: Systems and methods are disclosed for adjusting attributes of whole slide images, including stains therein. A portion of a whole slide image comprised of a plurality of pixels in a first color space and including one or more stains may be received as input. Based on an identified stain type of the stain(s), a machine-learned transformation associated with the stain type may be retrieved and applied to convert an identified subset of the pixels from the first to a second color space specific to the identified stain type. One or more attributes of the stain(s) may be adjusted in the second color space to generate a stain-adjusted subset of pixels, which are then converted back to the first color space using an inverse of the machine-learned transformation. A stain-adjusted portion of the whole slide image including at least the stain-adjusted subset of pixels may be provided as output.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 17, 2022
    Inventors: Navid ALEMI, Christopher KANAN, Leo GRADY
  • Patent number: 11501869
    Abstract: Systems and methods are disclosed for predicting a resistance index associated with a tumor and surrounding tissue, comprising receiving one or more digital images of a pathology specimen, receiving additional information about a patient and/or a disease associated with the pathology specimen, determining at least one target region of the one or more digital images for analysis and removing a non-relevant region of the one or more digital images, applying a machine learning system to the one or more digital images to determine a resistance index for the target region of the one or more digital images, the machine learning system having been trained using a plurality of training images to predict the resistance index for the target region using a plurality of images of pathology specimens, and outputting the resistance index corresponding to the target region.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: November 15, 2022
    Assignee: PAIGE.AI, Inc.
    Inventors: Leo Grady, Christopher Kanan, Jorge S. Reis-Filho
  • Patent number: 11501485
    Abstract: Systems and methods are disclosed for integrating imaging data from multiple sources to create a single, accurate model of a patient's anatomy. One method includes receiving a representation of a target object for modeling; determining one or more first anatomical parameters of the target anatomical object from at least one of one or more first images of the target anatomical object; determining one or more second anatomical parameters of the target anatomical object from at least one of one or more second images of the target anatomical object; updating the one or more first anatomical parameters based at least on the one or more second anatomical parameters; and generating a model of the target anatomical object based on the updated first anatomical parameters.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: November 15, 2022
    Assignee: HeartFlow, Inc.
    Inventors: Leo Grady, Michiel Schaap
  • Patent number: 11494904
    Abstract: Systems and methods are disclosed for assessing the quality of medical images of at least a portion of a patient's anatomy, using a computer system. One method includes receiving one or more images of at least a portion of the patient's anatomy; determining, using a processor of the computer system, one or more image properties of the received images; performing, using a processor of the computer system, anatomic localization or modeling of at least a portion of the patient's anatomy based on the received images; obtaining an identification of one or more image characteristics associated with an anatomic feature of the patient's anatomy based on the anatomic localization or modeling; and calculating, using a processor of the computer system, an image quality score based on the one or more image properties and the one or more image characteristics.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: November 8, 2022
    Assignee: HeartFlow, Inc.
    Inventors: Timothy A. Fonte, Leo Grady, Zhongle Wu, Michiel Schaap, Stanley C. Hunley, Souma Sengupta, Sophie Khem
  • Patent number: 11494907
    Abstract: Systems and methods are disclosed for receiving a digital image corresponding to a target specimen associated with a pathology category, wherein the digital image is an image of tissue specimen, determining a detection machine learning model, the detection machine learning model being generated by processing a plurality of training images to output a cancer qualification and further a cancer quantification if the cancer qualification is an confirmed cancer qualification, providing the digital image as an input to the detection machine learning model, receiving one of a pathological complete response (pCR) cancer qualification or a confirmed cancer quantification as an output from the detection machine learning model, and outputting the pCR cancer qualification or the confirmed cancer quantification.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: November 8, 2022
    Assignee: PAIGE.AI, INC.
    Inventors: Belma Dogdas, Christopher Kanan, Thomas Fuchs, Leo Grady, Kenan Turnacioglu
  • Patent number: 11488719
    Abstract: Systems and methods are disclosed for processing digital images to identify diagnostic tests, the method comprising receiving one or more digital images associated with a pathology specimen, determining a plurality of diagnostic tests, applying a machine learning system to the one or more digital images to identify any prerequisite conditions for each of the plurality of diagnostic tests to be applicable, the machine learning system having been trained by processing a plurality of training images, identifying, using the machine learning system, applicable diagnostic tests of the plurality of diagnostic tests based on the one or more digital images and the prerequisite conditions, and outputting the applicable diagnostic tests to a digital storage device and/or display.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: November 1, 2022
    Assignee: Paige.AI, Inc.
    Inventors: Leo Grady, Christopher Kanan, Jorge Sergio Reis-Filho, Belma Dogdas, Matthew Houliston
  • Publication number: 20220343508
    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: July 12, 2022
    Publication date: October 27, 2022
    Inventors: Brandon ROTHROCK, Christopher KANAN, Julian VIRET, Thomas FUCHS, Leo GRADY
  • Patent number: 11482317
    Abstract: Systems and methods are disclosed for predicting a resistance index associated with a tumor and surrounding tissue, comprising receiving one or more digital images of a pathology specimen, receiving additional information about a patient and/or a disease associated with the pathology specimen, determining at least one target region of the one or more digital images for analysis and removing a non-relevant region of the one or more digital images, applying a machine learning system to the one or more digital images to determine a resistance index for the target region of the one or more digital images, the machine learning system having been trained using a plurality of training images to predict the resistance index for the target region using a plurality of images of pathology specimens, and outputting the resistance index corresponding to the target region.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: October 25, 2022
    Assignee: PAIGE.AI, Inc.
    Inventors: Leo Grady, Christopher Kanan, Jorge S. Reis-Filho
  • Patent number: 11481898
    Abstract: Systems and methods are disclosed for receiving digital images of a pathology specimen from a patient, the pathology specimen comprising tumor tissue, the one or more digital images being associated with data about a plurality of biomarkers in the tumor tissue and data about a surrounding invasive margin around the tumor tissue; identifying the tumor tissue and the surrounding invasive margin region to be analyzed for each of the one or more digital images; generating, using a machine learning model on the one or more digital images, at least one inference of a presence of the plurality of biomarkers in the tumor tissue and the surrounding invasive margin region; determining a spatial relationship of each of the plurality of biomarkers identified in the tumor tissue and the surrounding invasive margin region to themselves and to other cell types; and determining a prediction for a treatment outcome and/or at least one treatment recommendation for the patient.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: October 25, 2022
    Assignee: Paige.AI, Inc.
    Inventors: Belma Dogdas, Christopher Kanan, Thomas Fuchs, Leo Grady
  • Publication number: 20220335607
    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: July 5, 2022
    Publication date: October 20, 2022
    Inventors: Supriya KAPUR, Ran GODRICH, Christopher KANAN, Thomas FUCHS, Leo GRADY
  • Publication number: 20220335859
    Abstract: Systems and methods are disclosed for identifying and modeling unresolved vessels, and the effects thereof, in image-based patient-specific hemodynamic models. One method includes: receiving a patient-specific anatomical model of at least a portion of a visceral vascular system of the patient; receiving patient-specific information related to the patient's food intake; generating a patient-specific model of blood flow in the patient-specific anatomical model of the portion of the visceral vascular system of the patient; generating a patient-specific model of nutrient transport from at least a part of a gastrointestinal system of the patient to the portion of the visceral vascular system of the patient based on the patient-specific information related to the patient's food intake; and determining an indicia of energy available in the patient based on the patient-specific model of nutrient transport.
    Type: Application
    Filed: July 5, 2022
    Publication date: October 20, 2022
    Inventors: Sethuraman SANKARAN, Christopher ZARINS, Charles A. TAYLOR, Leo GRADY
  • Patent number: 11475566
    Abstract: Systems and methods are disclosed for processing digital images to predict at least one continuous value comprising receiving one or more digital medical images, determining whether the one or more digital medical images includes at least one salient region, upon determining that the one or more digital medical images includes the at least one salient region, predicting, by a trained machine learning system, at least one continuous value corresponding to the at least one salient region, and outputting the at least one continuous value to an electronic storage device and/or display.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: October 18, 2022
    Assignee: PAIGE.AI, Inc.
    Inventors: Christopher Kanan, Belma Dogdas, Patricia Raciti, Matthew Lee, Alican Bozkurt, Leo Grady, Thomas Fuchs, Jorge S. Reis-Filho
  • Patent number: 11475990
    Abstract: Systems and methods are disclosed for receiving one or more digital images associated with a tissue specimen, a related case, a patient, and/or a plurality of clinical information, determining one or more of a prediction, a recommendation, and/or a plurality of data for the one or more digital images using a machine learning system, the machine learning system having been trained using a plurality of training images, to predict a biomarker and a plurality of genomic panel elements, and determining, based on the prediction, the recommendation, and/or the plurality of data, whether to log an output and at least one visualization region as part of a case history within a clinical reporting system.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: October 18, 2022
    Assignee: Paige.AI, Inc.
    Inventors: Jillian Sue, Jason Locke, Peter Schueffler, Christopher Kanan, Thomas Fuchs, Leo Grady
  • Publication number: 20220327701
    Abstract: Systems and methods are disclosed for determining anatomy directly from raw medical acquisitions using a machine learning system. One method includes obtaining raw medical acquisition data from transmission and collection of energy and particles traveling through and originating from bodies of one or more individuals; obtaining a parameterized model associated with anatomy of each of the one or more individuals; determining one or more parameters for the parameterized model, wherein the parameters are associated with the raw medical acquisition data; training a machine learning system to predict one or more values for each of the determined parameters of the parametrized model, based on the raw medical acquisition data; acquiring a medical acquisition for a selected patient; and using the trained machine learning system to determine a parameter value for a patient-specific parameterized model of the patient.
    Type: Application
    Filed: June 21, 2022
    Publication date: October 13, 2022
    Inventors: Leo GRADY, Michiel SCHAAP, Edward Karl HAHN, III
  • Publication number: 20220322953
    Abstract: Systems and methods are disclosed for determining individual-specific blood flow characteristics. One method includes acquiring, for each of a plurality of individuals, individual-specific anatomic data and blood flow characteristics of at least part of the individual's vascular system; executing a machine learning algorithm on the individual-specific anatomic data and blood flow characteristics for each of the plurality of individuals; relating, based on the executed machine learning algorithm, each individual's individual-specific anatomic data to functional estimates of blood flow characteristics; acquiring, for an individual and individual-specific anatomic data of at least part of the individual's vascular system; and for at least one point in the individual's individual-specific anatomic data, determining a blood flow characteristic of the individual, using relations from the step of relating individual-specific anatomic data to functional estimates of blood flow characteristics.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 13, 2022
    Inventors: Timothy FONTE, Gilwoo CHOI, Leo GRADY, Michael SINGER