Patents by Inventor Michiel Schaap

Michiel Schaap 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: 9195801
    Abstract: Systems and methods are disclosed for evaluating a patient with vascular disease. One method includes receiving patient-specific data regarding a geometry of the patient's vasculature; creating an anatomic model representing at least a portion of a location of disease in the patient's vasculature based on the received patient-specific data; identifying one or more changes in geometry of the anatomic model based on a modeled progression or regression of disease at the location; calculating one or more values of a blood flow characteristic within the patient's vasculature using a computational model based on the identified one or more changes in geometry of the anatomic model; and generating an electronic graphical display of a relationship between the one or more values of the calculated blood flow characteristic and the identified one or more changes in geometry of the anatomic model.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: November 24, 2015
    Assignee: HeartFlow, Inc.
    Inventors: Sethuraman Sankaran, Charles A. Taylor, Gilwoo Choi, Michiel Schaap, Christopher K. Zarins, Leo J. Grady
  • Publication number: 20150310607
    Abstract: Systems and methods are disclosed for correcting for artificial deformations in anatomical modeling. One method includes obtaining an anatomic model; obtaining information indicating a presence of an artificial deformation of the anatomic model; identifying a portion of the anatomic model associated with the artificial deformation; estimating a non-deformed local area corresponding to the portion of the anatomic model; and modifying the portion of the anatomic model associated with the artificial deformation, based on the estimated non-deformed local area.
    Type: Application
    Filed: June 11, 2015
    Publication date: October 29, 2015
    Inventors: Leo John GRADY, Michiel SCHAAP, Sophie KHEM, Sarah WILKES, Ying BAI
  • Publication number: 20150302631
    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: Application
    Filed: March 18, 2015
    Publication date: October 22, 2015
    Inventors: Leo J. GRADY, Michiel SCHAAP
  • Publication number: 20150302578
    Abstract: Systems and methods that involve 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: Application
    Filed: April 16, 2014
    Publication date: October 22, 2015
    Applicant: HeartFlow, Inc.
    Inventors: Leo GRADY, Michiel SCHAAP
  • Patent number: 9155512
    Abstract: Systems and methods are disclosed for predicting coronary plaque vulnerability, using a computer system. One method includes acquiring anatomical image data of at least part of the patient's vascular system; performing, using a processor, one or more image characteristics analysis, geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis on the anatomical image data; predicting, using the processor, a coronary plaque vulnerability present in the patient's vascular system, wherein predicting the coronary plaque vulnerability includes calculating an adverse plaque characteristic based on results of the one or more of image characteristics analysis, geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis of the anatomical image data; and reporting, using the processor, the calculated adverse plaque characteristic.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: October 13, 2015
    Assignee: HeartFlow, Inc.
    Inventors: Gilwoo Choi, Leo Grady, Michiel Schaap, Charles A. Taylor
  • Patent number: 9153047
    Abstract: Systems and methods are disclosed for image reconstruction and enhancement, using a computer system. One method includes acquiring a plurality of images associated with a target anatomy; determining, using a processor, one or more associations between subdivisions of localized anatomy of the target anatomy identified from the plurality of images, and local image regions identified from the plurality of images; performing an initial image reconstruction based on image acquisition information of the target anatomy; and updating the initial image reconstruction or generating a new image reconstruction based on the image acquisition information and the one or more determined associations.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: October 6, 2015
    Assignee: HeartFlow, Inc.
    Inventors: Leo Grady, Michiel Schaap
  • Publication number: 20150279060
    Abstract: Systems and methods are disclosed for image reconstruction and enhancement, using a computer system. One method includes acquiring a plurality of images associated with a target anatomy; determining, using a processor, one or more associations between subdivisions of localized anatomy of the target anatomy identified from the plurality of images, and local image regions identified from the plurality of images; performing an initial image reconstruction based on image acquisition information of the target anatomy; and updating the initial image reconstruction or generating a new image reconstruction based on the image acquisition information and the one or more determined associations.
    Type: Application
    Filed: June 20, 2014
    Publication date: October 1, 2015
    Inventors: Leo GRADY, Michiel SCHAAP
  • Publication number: 20150269350
    Abstract: Systems and methods are disclosed for modeling changes in patient-specific blood vessel geometry and boundary conditions resulting from changes in blood flow or pressure. One method includes determining, using a processor, a first anatomic model of one or more blood vessels of a patient; determining a biomechanical model of the one or more blood vessels based on at least the first anatomic model; determining one or more parameters associated with a physiological state of the patient; and creating a second anatomic model based on the biomechanical model and the one or more parameters associated with the physiological state.
    Type: Application
    Filed: July 3, 2014
    Publication date: September 24, 2015
    Inventors: Charles A. TAYLOR, Hyun Jin KIM, Sethuraman SANKARAN, Michiel SCHAAP, David EBERLE, Gilwoo CHOI, Leo GRADY
  • Publication number: 20150269351
    Abstract: Systems and methods are disclosed for modeling changes in patient-specific blood vessel geometry and boundary conditions resulting from changes in blood flow or pressure. One method includes determining, using a processor, a first anatomic model of one or more blood vessels of a patient; determining a biomechanical model of the one or more blood vessels based on at least the first anatomic model; determining one or more parameters associated with a physiological state of the patient; and creating a second anatomic model based on the biomechanical model and the one or more parameters associated with the physiological state.
    Type: Application
    Filed: July 3, 2014
    Publication date: September 24, 2015
    Inventors: Charles A. TAYLOR, Hyun Jin KIM, Sethuraman SANKARAN, Michiel SCHAAP, David EBERLE, Gilwoo CHOI, Leo GRADY
  • Publication number: 20150269352
    Abstract: Systems and methods are disclosed for modeling changes in patient-specific blood vessel geometry and boundary conditions resulting from changes in blood flow or pressure. One method includes determining, using a processor, a first anatomic model of one or more blood vessels of a patient; determining a biomechanical model of the one or more blood vessels based on at least the first anatomic model; determining one or more parameters associated with a physiological state of the patient; and creating a second anatomic model based on the biomechanical model and the one or more parameters associated with the physiological state.
    Type: Application
    Filed: July 3, 2014
    Publication date: September 24, 2015
    Inventors: Charles A. TAYLOR, Hyun Jin KIM, Sethuraman SANKARAN, Michiel SCHAAP, David EBERLE, Gilwoo CHOI, Leo GRADY
  • Publication number: 20150269349
    Abstract: Systems and methods are disclosed for modeling changes in patient-specific blood vessel geometry and boundary conditions resulting from changes in blood flow or pressure. One method includes determining, using a processor, a first anatomic model of one or more blood vessels of a patient; determining a biomechanical model of the one or more blood vessels based on at least the first anatomic model; determining one or more parameters associated with a physiological state of the patient; and creating a second anatomic model based on the biomechanical model and the one or more parameters associated with the physiological state.
    Type: Application
    Filed: June 27, 2014
    Publication date: September 24, 2015
    Inventors: Charles A. TAYLOR, Hyun Jin KIM, Sethuraman SANKARAN, Michiel SCHAAP, David EBERLE, Gilwoo CHOI, Leo GRADY
  • Patent number: 9081721
    Abstract: Systems and methods are disclosed for correcting for artificial deformations in anatomical modeling. One method includes obtaining an anatomic model; obtaining information indicating a presence of an artificial deformation of the anatomic model; identifying a portion of the anatomic model associated with the artificial deformation; estimating a non-deformed local area corresponding to the portion of the anatomic model; and modifying the portion of the anatomic model associated with the artificial deformation, based on the estimated non-deformed local area.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: July 14, 2015
    Assignee: HeartFlow, Inc.
    Inventors: Leo John Grady, Michiel Schaap, Sophie Khem, Sarah Wilkes, Ying Bai
  • Patent number: 9070214
    Abstract: Systems and methods are disclosed for image reconstruction and enhancement, using a computer system. One method includes acquiring a plurality of images associated with a target anatomy; determining, using a processor, one or more associations between subdivisions of localized anatomy of the target anatomy identified from the plurality of images, and local image regions identified from the plurality of images; performing an initial image reconstruction based on image acquisition information of the target anatomy; and updating the initial image reconstruction or generating a new image reconstruction based on the image acquisition information and the one or more determined associations.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: June 30, 2015
    Assignee: HeartFlow, Inc.
    Inventors: Leo Grady, Michiel Schaap
  • Publication number: 20150164452
    Abstract: Systems and methods are disclosed for predicting coronary plaque vulnerability, using a computer system. One method includes acquiring anatomical image data of at least part of the patient's vascular system; performing, using a processor, one or more image characteristics analysis, geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis on the anatomical image data; predicting, using the processor, a coronary plaque vulnerability present in the patient's vascular system, wherein predicting the coronary plaque vulnerability includes calculating an adverse plaque characteristic based on results of the one or more of image characteristics analysis, geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis of the anatomical image data; and reporting, using the processor, the calculated adverse plaque characteristic.
    Type: Application
    Filed: April 16, 2014
    Publication date: June 18, 2015
    Applicant: HeartFlow, Inc.
    Inventors: Gilwoo CHOI, Leo GRADY, Michiel SCHAAP, Charles A. TAYLOR
  • Publication number: 20150164451
    Abstract: Systems and methods are disclosed for predicting coronary plaque vulnerability, using a computer system. One method includes acquiring anatomical image data of at least part of the patient's vascular system; performing, using a processor, one or more image characteristics analysis, geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis on the anatomical image data; predicting, using the processor, a coronary plaque vulnerability present in the patient's vascular system, wherein predicting the coronary plaque vulnerability includes calculating an adverse plaque characteristic based on results of the one or more of image characteristics analysis, geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis of the anatomical image data; and reporting, using the processor, the calculated adverse plaque characteristic.
    Type: Application
    Filed: April 16, 2014
    Publication date: June 18, 2015
    Applicant: HEARTFLOW, INC.
    Inventors: Gilwoo CHOI, Leo GRADY, Michiel SCHAAP, Charles A. TAYLOR
  • Publication number: 20150164453
    Abstract: Systems and methods are disclosed for predicting coronary plaque vulnerability, using a computer system. One method includes acquiring anatomical image data of at least part of the patient's vascular system; performing, using a processor, one or more image characteristics analysis, geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis on the anatomical image data; predicting, using the processor, a coronary plaque vulnerability present in the patient's vascular system, wherein predicting the coronary plaque vulnerability includes calculating an adverse plaque characteristic based on results of the one or more of image characteristics analysis, geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis of the anatomical image data; and reporting, using the processor, the calculated adverse plaque characteristic.
    Type: Application
    Filed: April 16, 2014
    Publication date: June 18, 2015
    Applicant: HeartFlow, Inc.
    Inventors: Gilwoo CHOI, Leo GRADY, Michiel SCHAAP, Charles A. TAYLOR
  • Publication number: 20150164342
    Abstract: Systems and methods are disclosed for predicting coronary plaque vulnerability, using a computer system. One method includes acquiring anatomical image data of at least part of the patient's vascular system; performing, using a processor, one or more image characteristics analysis, geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis on the anatomical image data; predicting, using the processor, a coronary plaque vulnerability present in the patient's vascular system, wherein predicting the coronary plaque vulnerability includes calculating an adverse plaque characteristic based on results of the one or more of image characteristics analysis, geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis of the anatomical image data; and reporting, using the processor, the calculated adverse plaque characteristic.
    Type: Application
    Filed: November 18, 2014
    Publication date: June 18, 2015
    Inventors: Gilwoo CHOI, Leo J. GRADY, Michiel SCHAAP, Charles A. Taylor
  • Patent number: 9058692
    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: April 16, 2014
    Date of Patent: June 16, 2015
    Assignee: HeartFlow, Inc.
    Inventors: Leo Grady, Michiel Schaap
  • Patent number: 9008405
    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: September 11, 2014
    Date of Patent: April 14, 2015
    Assignee: HeartFlow, Inc.
    Inventors: Timothy A. Fonte, Leo J. Grady, Zhongle Wu, Michiel Schaap, Stanley C. Hunley, Souma Sengupta
  • Publication number: 20150086093
    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: Application
    Filed: November 26, 2014
    Publication date: March 26, 2015
    Inventors: Timothy A. FONTE, Leo J. GRADY, Zhong Ie WU, Michiel SCHAAP, Stanley C. HUNLEY, Souma SENGUPTA