Patents by Inventor Campbell Rogers

Campbell Rogers 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: 11887305
    Abstract: Embodiments include methods of identifying a personalized cardiovascular device based on patient-specific geometrical information, the method comprising acquiring a geometric model of at least a portion of a patient's vascular system; obtaining one or more geometric quantities of one or more blood vessels of the geometric model of the patient's vascular system; determining the presence or absence of a pathology characteristic at a location in the geometric model of the patient's vascular system; generating an objective function defined by a plurality of device variables and a plurality of hemodynamic and solid mechanics characteristics; and optimizing the objective function using computational fluid dynamics and structural mechanics analysis to identify a plurality of device variables that result in desired hemodynamic and solid mechanics characteristics.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: January 30, 2024
    Assignee: HeartFlow, Inc.
    Inventors: Leo Grady, Charles A. Taylor, Gilwoo Choi, Campbell Rogers
  • Patent number: 11854704
    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: Grant
    Filed: July 15, 2022
    Date of Patent: December 26, 2023
    Assignee: HeartFlow, Inc.
    Inventors: Leo Grady, Charles A. Taylor, Campbell Rogers, Christopher K. Zarins, Gilwoo Choi
  • Patent number: 11540931
    Abstract: Embodiments include methods of identifying a personalized cardiovascular device based on patient-specific geometrical information, the method comprising acquiring a geometric model of at least a portion of a patient's vascular system; obtaining one or more geometric quantities of one or more blood vessels of the geometric model of the patient's vascular system; determining the presence or absence of a pathology characteristic at a location in the geometric model of the patient's vascular system; generating an objective function defined by a plurality of device variables and a plurality of hemodynamic and solid mechanics characteristics; and optimizing the objective function using computational fluid dynamics and structural mechanics analysis to identify a plurality of device variables that result in desired hemodynamic and solid mechanics characteristics.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: January 3, 2023
    Assignee: HeartFlow, Inc.
    Inventors: Leo J. Grady, Charles A. Taylor, Gilwoo Choi, Campbell Rogers
  • 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
  • Patent number: 11424038
    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: Grant
    Filed: November 16, 2020
    Date of Patent: August 23, 2022
    Assignee: HeartFlow, Inc.
    Inventors: Leo Grady, Charles A. Taylor, Campbell Rogers, Christopher K. Zarins, Gilwoo Choi
  • Publication number: 20210082579
    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: November 16, 2020
    Publication date: March 18, 2021
    Inventors: Leo GRADY, Charles A. TAYLOR, Campbell ROGERS, Christopher K. ZARINS, Gilwoo CHOI
  • Patent number: 10867707
    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: Grant
    Filed: February 18, 2020
    Date of Patent: December 15, 2020
    Assignee: HeartFlow, Inc.
    Inventors: Leo Grady, Charles A. Taylor, Campbell Rogers, Christopher K. Zarins, Gilwoo Choi
  • Publication number: 20200185108
    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: February 18, 2020
    Publication date: June 11, 2020
    Inventors: Leo GRADY, Charles A. TAYLOR, Campbell ROGERS, Christopher K. ZARINS, Gilwoo CHOI
  • Patent number: 10607739
    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: Grant
    Filed: January 29, 2019
    Date of Patent: March 31, 2020
    Assignee: HeartFlow, Inc.
    Inventors: Leo Grady, Charles A. Taylor, Campbell Rogers, Christopher K. Zarins, Gilwoo Choi
  • Publication number: 20190358065
    Abstract: Embodiments include methods of identifying a personalized cardiovascular device based on patient-specific geometrical information, the method comprising acquiring a geometric model of at least a portion of a patient's vascular system; obtaining one or more geometric quantities of one or more blood vessels of the geometric model of the patient's vascular system; determining the presence or absence of a pathology characteristic at a location in the geometric model of the patient's vascular system; generating an objective function defined by a plurality of device variables and a plurality of hemodynamic and solid mechanics characteristics; and optimizing the objective function using computational fluid dynamics and structural mechanics analysis to identify a plurality of device variables that result in desired hemodynamic and solid mechanics characteristics.
    Type: Application
    Filed: August 6, 2019
    Publication date: November 28, 2019
    Applicant: HeartFlow, Inc.
    Inventors: Leo J. GRADY, Charles A. TAYLOR, Gilwoo CHOI, Campbell ROGERS
  • Patent number: 10413432
    Abstract: Embodiments include methods of identifying a personalized cardiovascular device based on patient-specific geometrical information, the method comprising acquiring a geometric model of at least a portion of a patient's vascular system; obtaining one or more geometric quantities of one or more blood vessels of the geometric model of the patient's vascular system; determining the presence or absence of a pathology characteristic at a location in the geometric model of the patient's vascular system; generating an objective function defined by a plurality of device variables and a plurality of hemodynamic and solid mechanics characteristics; and optimizing the objective function using computational fluid dynamics and structural mechanics analysis to identify a plurality of device variables that result in desired hemodynamic and solid mechanics characteristics.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: September 17, 2019
    Assignee: HeartFlow, Inc.
    Inventors: Leo J. Grady, Charles A. Taylor, Gilwoo Choi, Campbell Rogers
  • Publication number: 20190156957
    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: January 29, 2019
    Publication date: May 23, 2019
    Inventors: Leo GRADY, Charles A. TAYLOR, Campbell ROGERS, Christopher K. ZARINS, Gilwoo CHOI
  • Patent number: 10236084
    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: Grant
    Filed: November 9, 2016
    Date of Patent: March 19, 2019
    Assignee: HeartFlow, Inc.
    Inventors: Leo Grady, Charles A. Taylor, Campbell Rogers, Christopher K. Zarins, Gilwoo Choi
  • Publication number: 20170132388
    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: November 9, 2016
    Publication date: May 11, 2017
    Inventors: Leo GRADY, Charles A. TAYLOR, Campbell ROGERS, Christopher K. ZARINS, Gilwoo CHOI
  • Publication number: 20160038251
    Abstract: Embodiments include methods of identifying a personalized cardiovascular device based on patient-specific geometrical information, the method comprising acquiring a geometric model of at least a portion of a patient's vascular system; obtaining one or more geometric quantities of one or more blood vessels of the geometric model of the patient's vascular system; determining the presence or absence of a pathology characteristic at a location in the geometric model of the patient's vascular system; generating an objective function defined by a plurality of device variables and a plurality of hemodynamic and solid mechanics characteristics; and optimizing the objective function using computational fluid dynamics and structural mechanics analysis to identify a plurality of device variables that result in desired hemodynamic and solid mechanics characteristics.
    Type: Application
    Filed: October 20, 2015
    Publication date: February 11, 2016
    Inventors: Leo J. GRADY, Charles A. TAYLOR, Gilwoo CHOI, Campbell ROGERS
  • Patent number: 9195800
    Abstract: Embodiments include methods of identifying a personalized cardiovascular device based on patient-specific geometrical information, the method comprising acquiring a geometric model of at least a portion of a patient's vascular system; obtaining one or more geometric quantities of one or more blood vessels of the geometric model of the patient's vascular system; determining the presence or absence of a pathology characteristic at a location in the geometric model of the patient's vascular system; generating an objective function defined by a plurality of device variables and a plurality of hemodynamic and solid mechanics characteristics; and optimizing the objective function using computational fluid dynamics and structural mechanics analysis to identify a plurality of device variables that result in desired hemodynamic and solid mechanics characteristics.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: November 24, 2015
    Assignee: HeartFlow, Inc.
    Inventors: Leo Grady, Charles A. Taylor, Gilwoo Choi, Campbell Rogers
  • Patent number: 9043191
    Abstract: Embodiments include methods of identifying a personalized cardiovascular device based on patient-specific geometrical information, the method comprising: generating a patient specific model of at least a portion of a patient's vasculature from image data of the patient's vasculature and one or more measured or estimated physiological or phenotypic parameters of the patient; determining pathology characteristics from cardiovascular geometry of the patient specific model; defining an objective function for a device based on design considerations and one or more estimates of hemodynamic and mechanical characteristics; optimizing the objective function, by simulating at least one change in devices and evaluating the objective function using fluid dynamic or structural mechanic analysis; and using the optimized objective function to either (i) select a device from a set of available devices or (ii) manufacture a desired device.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: May 26, 2015
    Assignee: HeartFlow, Inc.
    Inventors: Leo Grady, Charles A. Taylor, Gilwoo Choi, Campbell Rogers
  • Patent number: 9043190
    Abstract: Embodiments include methods of identifying a personalized cardiovascular device based on patient-specific geometrical information, the method comprising acquiring an anatomical model of at least part of the patient's vascular system; performing, using a processor, one or more of geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis on the anatomical model; and identifying, using the processor, a personalized cardiovascular device for the patient, based on results of one or more of the geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis of anatomical model.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: May 26, 2015
    Assignee: HeartFlow, Inc.
    Inventors: Leo Grady, Charles A. Taylor, Gilwoo Choi, Campbell Rogers
  • Publication number: 20150051886
    Abstract: Embodiments include methods of identifying a personalized cardiovascular device based on patient-specific geometrical information, the method comprising: generating a patient specific model of at least a portion of a patient's vasculature from image data of the patient's vasculature and one or more measured or estimated physiological or phenotypic parameters of the patient; determining pathology characteristics from cardiovascular geometry of the patient specific model; defining an objective function for a device based on design considerations and one or more estimates of hemodynamic and mechanical characteristics; optimizing the objective function, by simulating at least one change in devices and evaluating the objective function using fluid dynamic or structural mechanic analyses; and using the optimized objective function to either (i) select a device from a set of available devices or (ii) manufacture a desired device.
    Type: Application
    Filed: April 16, 2014
    Publication date: February 19, 2015
    Applicant: HeartFlow, Inc.
    Inventors: Leo GRADY, Charles A. TAYLOR, Gilwoo CHOI, Campbell ROGERS
  • Publication number: 20150051884
    Abstract: Embodiments include methods of identifying a personalized cardiovascular device based on patient-specific geometrical information, the method comprising acquiring an anatomical model of at least part of the patient's vascular system; performing, using a processor, one or more of geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis on the anatomical model; and identifying, using the processor, a personalized cardiovascular device for the patient, based on results of one or more of the geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis of anatomical model.
    Type: Application
    Filed: April 16, 2014
    Publication date: February 19, 2015
    Applicant: HeartFlow, Inc.
    Inventors: Leo GRADY, Charles A. TAYLOR, Gilwoo CHOI, Campbell ROGERS