Patents by Inventor Darin R. Okerlund

Darin R. Okerlund 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: 20040225212
    Abstract: A method for planning left atrial appendage (LAA) occlusion for a patient includes obtaining acquisition data from a medical imaging system, and generating a 3D model of the left atrium of the patient. One or more left atrial anatomical landmarks are identified on the 3D model, and saved views of the 3D model are registered on an interventional system. One or more of the registered saved views are visualized with the interventional system.
    Type: Application
    Filed: May 7, 2003
    Publication date: November 11, 2004
    Applicant: GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLC
    Inventors: Darin R. Okerlund, Jasbir S. Sra, Melissa L. Vass, Shankara B. Reddy
  • Publication number: 20040122309
    Abstract: Systems and methods for creating a reformatted medical diagnostic image of a physical structure of the body including obtaining a plurality of axial images of the physical structure of the body and automatically selecting a plurality of points from the plurality of axial images of the physical structure of the body using an algorithm, wherein the plurality of points define a path associated with the physical structure of the body. The systems and methods also including automatically generating a curved reformatted image of the physical structure of the body along the path associated with the physical structure of the body. The systems and methods further including displaying the curved reformatted image of the physical structure of the body for diagnostic purposes.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 24, 2004
    Inventors: Timothy W. Deller, Darin R. Okerlund, Robert Senzig
  • Publication number: 20040087850
    Abstract: An imaging system for use in medical intervention procedure planning includes a medical scanner system for generating a volume of cardiac image data, a data acquisition system for acquiring the volume of cardiac image data, an image generation system for generating a viewable image from the volume of cardiac image data, a database for storing information from the data acquisition and image generation systems, an operator interface system for managing the medical scanner system, the data acquisition system, the image generation system, and the database, and a post-processing system for analyzing the volume of cardiac image data, displaying the viewable image and being responsive to the operator interface system. The operator interface system includes instructions for using the volume of cardiac image data and the viewable image for bi-ventricular pacing planning, atrial fibrillation procedure planning, or atrial flutter procedure planning.
    Type: Application
    Filed: November 1, 2002
    Publication date: May 6, 2004
    Inventors: Darin R. Okerlund, Shankara B. Reddy, Jasbir S. Sra
  • Publication number: 20040044282
    Abstract: A method for providing diagnostic information regarding a coronary artery includes performing a Computed Tomography (CT) scan of the coronary artery to obtain structural data regarding the artery, performing a Positron Emission Tomography (PET) scan of the coronary artery to obtain functional data regarding the artery, and combining the structural data with the functional data in a single image.
    Type: Application
    Filed: August 28, 2002
    Publication date: March 4, 2004
    Inventors: Lonnie Mark Mixon, Eyal Shai, Laurent Launay, Darin R. Okerlund, Sarah Rose Hertel
  • Patent number: 6690371
    Abstract: A method for rapid extraction and visualization of relevant data from a volume of image data includes rapidly producing reduced-fidelity images derived from an image volume, the reduced fidelity images having an adjustable visual parameter; adjusting the visual parameter of the reduced-fidelity images during the rapid production to select a desired adjustment; producing a full-fidelity image derived from the image volume; and applying the selected adjustment to the full-fidelity image.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: February 10, 2004
    Assignee: GE Medical Systems Global Technology, LLC
    Inventors: Darin R. Okerlund, Mark E. Woodford, Christopher C. Slack, James Markvicka
  • Publication number: 20030216641
    Abstract: A method for associating EKG waveform data with computed tomography image data using a data synchronization scheme including generating the EKG waveform data using an electrocardiogram device, operating a computed tomography imaging system so as to create the computed tomography image data, communicating an exposure marker-in signal to the electrocardiogram device such that the exposure marker-in signal is associated with the EKG waveform data and processing the computed tomography image data, the EKG waveform data and the exposure marker-in signal, so as to correlate the EKG waveform data with the computed tomography image data. Also claimed is a medium encoded with a machine-readable computer program code for associating EKG waveform data with image data generated by an imaging system using a data synchronization scheme, the medium including instructions for causing controller to implement the aforementioned method.
    Type: Application
    Filed: May 17, 2002
    Publication date: November 20, 2003
    Inventors: Kishore C. Acharya, Darin R. Okerlund, Steven J. Woloschek, Mark E. Woodford
  • Publication number: 20030187358
    Abstract: A method of creating 3D models to be used for cardiac interventional procedure planning. Acquisition data is obtained from a medical imaging system and cardiac image data is created in response to the acquisition data. A 3D model is created in response to the cardiac image data and three anatomical landmarks are identified on the 3D model. The 3D model is sent to an interventional system where the 3D model is in a format that can be imported and registered with the interventional system.
    Type: Application
    Filed: March 15, 2002
    Publication date: October 2, 2003
    Inventors: Darin R. Okerlund, Hui David He, Jerome Knoplioch, Jasbir S. Sra, Mark E. Woodford
  • Patent number: 6628981
    Abstract: A database is created that contains a plurality of data items gathered from many human beings wherein the data items affect the heart rate of a patient during a CT imaging procedure. Regression analysis is performed on the data in the database to derive an algorithm which defines an predicted heart rate value as a function of the plurality of data items. Specifically, values for the plurality of data items are obtained for the particular patient to be imaged and the algorithm is applied to those data items to predict the patient's heart rate which will occur during the CT imaging procedure. The predicted heart rate is employed to defined operating parameters of the CT procedure, such as the rate at which the x-ray source and detector rotate around a patient and the speed at which the patient moves through the imaging plane.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: September 30, 2003
    Assignee: GE Medical Systems Information Technologies, Inc.
    Inventors: Steven D. Baker, DeAnn Marie Haas, Darin R. Okerlund, Sankar V. Srinivas
  • Publication number: 20030092983
    Abstract: A database is created that contains a plurality of data items gathered from many human beings wherein the data items affect the heart rate of a patient during a CT imaging procedure. Regression analysis is performed on the data in the database to derive an algorithm which defines an predicted heart rate value as a function of the plurality of data items. Specifically, values for the plurality of data items are obtained for the particular patient to be imaged and the algorithm is applied to those data items to predict the patient's heart rate which will occur during the CT imaging procedure. The predicted heart rate is employed to defined operating parameters of the CT procedure, such as the rate at which the x-ray source and detector rotate around a patient and the speed at which the patient moves through the imaging plane.
    Type: Application
    Filed: November 9, 2001
    Publication date: May 15, 2003
    Inventors: Steven D. Baker, DeAnn Marie Haas, Darin R. Okerlund, Sankar V. Srinivas
  • Patent number: 6526117
    Abstract: A method and apparatus for generating an optimally registered working set of two-dimensional CT images in a gated CT system, the method including, where an acquisition period is divided into sequential acquisition phases, obtaining CT image data for separate phase ranges during each acquisition phase, generating phase image sets including 2D images for each phase range and selecting one phase range image set corresponding to each acquisition phase to generate a working image set where the selected phase range image sets are optimally aligned.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: February 25, 2003
    Assignee: GE Medical Systems Global Technology Company, LLC
    Inventors: Darin R. Okerlund, Sankar V. Srinivas, Jerome F. Knoplioch