Patents by Inventor Kurt Sandstrom

Kurt Sandstrom 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: 9629610
    Abstract: An ultrasound diagnosis apparatus providing a map of an interest index. The ultrasound diagnosis apparatus includes: a calculating unit for calculating a mechanical index (MI) corresponding to a depth value in a direction in which ultrasound travels from an ultrasound output part of a transmission transducer; a visualization unit for generating an MI map in which a relationship between the calculated MI and the depth value is visualized in the form of a graph; and a display unit for displaying the MI map.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: April 25, 2017
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Kurt Sandstrom, Tae-yun Kim, Yoon-chang Lee
  • Patent number: 9295452
    Abstract: A method of correcting ultrasound images, the method including the operations of, by an ultrasound output unit, outputting an ultrasound signal to a target object; obtaining an mechanical index (MI) map indicating a correlation between depth values according to a travel direction of the ultrasound signal, and MI values by the ultrasound signal; and adjusting a gain value of an ultrasound echo signal corresponding to the ultrasound signal by using a reverse MI map that is obtained by reversing the MI map, so as to allow the MI values, which are displayed on the MI map, to be a virtually constant MI value with respect to the depth values.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: March 29, 2016
    Assignee: Samsung Medison Co., Ltd.
    Inventors: Yoon-chang Lee, Kurt Sandstrom
  • Publication number: 20130137982
    Abstract: A method of correcting ultrasound images, the method including the operations of, by an ultrasound output unit, outputting an ultrasound signal to a target object; obtaining an mechanical index (MI) map indicating a correlation between depth values according to a travel direction of the ultrasound signal, and MI values by the ultrasound signal; and adjusting a gain value of an ultrasound echo signal corresponding to the ultrasound signal by using a reverse MI map that is obtained by reversing the MI map, so as to allow the MI values, which are displayed on the MI map, to be a virtually constant MI value with respect to the depth values.
    Type: Application
    Filed: May 29, 2012
    Publication date: May 30, 2013
    Inventors: Yoon-chang LEE, Kurt Sandstrom
  • Patent number: 8357094
    Abstract: An ultrasound scanner is equipped with one or more fuzzy control units that can perform adaptive system parameter optimization anywhere in the system. In one embodiment, an ultrasound system comprises a plurality of ultrasound image generating subsystems configured to generate an ultrasound image, the plurality of ultrasound image generating subsystems including a transmitter subsystem, a receiver subsystem, and an image processing subsystem; and a fuzzy logic controller communicatively coupled with at least one of the plurality of ultrasound imaging generating subsystems.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: January 22, 2013
    Assignee: Zonare Medical Systems Inc.
    Inventors: Larry Y. L. Mo, Glen W. McLaughlin, Brian Derek DeBusschere, Ting-Lan Ji, Ching-Hua Chou, David J. Napolitano, Kathy S. Jedrzejewicz, Thomas Jedrzejewicz, Kurt Sandstrom, Feng Yin, Scott Franklin Smith, Wenkang Qi, Robert Stanson
  • Publication number: 20120265068
    Abstract: An apparatus for displaying a thermal risk indicator, which measures at least one analyzing indicator about a risk of a thermal bio-effect by analyzing an ultrasound beam generated from an ultrasound output unit of a transmitting transducer, calculates a thermal risk indicator based on the at least one analyzing indicator, and displays the thermal risk indicator through a display unit.
    Type: Application
    Filed: April 13, 2012
    Publication date: October 18, 2012
    Inventors: Kurt SANDSTROM, Dae-young KIM, Tae-yun KIM, You-chun PU, Sung-in CHO
  • Publication number: 20120184849
    Abstract: An ultrasound diagnosis apparatus providing a map of an interest index. The ultrasound diagnosis apparatus includes: a calculating unit for calculating a mechanical index (MI) corresponding to a depth value in a direction in which ultrasound travels from an ultrasound output part of a transmission transducer; a visualization unit for generating an MI map in which a relationship between the calculated MI and the depth value is visualized in the form of a graph; and a display unit for displaying the MI map.
    Type: Application
    Filed: December 22, 2011
    Publication date: July 19, 2012
    Inventors: Kurt SANDSTROM, Tae-yun Kim, Yoon-chang Lee
  • Publication number: 20120165665
    Abstract: A diagnostic ultrasound system may visualize and display a mechanical index (MI) as a map. The diagnostic ultrasound system may include a calculating unit to calculate an MI at a depth value on an ultrasonic direction axis from an ultrasonic output unit of an ultrasonic transducer, a visualizing unit to visualize a relationship between the calculated MI and the corresponding depth value in the form of a graph to generate an MI map, and a display unit to display the MI map.
    Type: Application
    Filed: April 22, 2011
    Publication date: June 28, 2012
    Inventors: Kurt Sandstrom, Dae Young KIM, Yoon Chang LEE, Yong Ho LEE, Tae-Yun KIM
  • Publication number: 20120095338
    Abstract: An ultrasound scanner is equipped with one or more fuzzy control units that can perform adaptive system parameter optimization anywhere in the system. In one embodiment, an ultrasound system comprises a plurality of ultrasound image generating subsystems configured to generate an ultrasound image, the plurality of ultrasound image generating subsystems including a transmitter subsystem, a receiver subsystem, and an image processing subsystem; and a fuzzy logic controller communicatively coupled with at least one of the plurality of ultrasound imaging generating subsystems.
    Type: Application
    Filed: May 5, 2011
    Publication date: April 19, 2012
    Applicant: Zonare Medical Systems Inc.
    Inventors: Larry Y. L. Mo, Glen W. McLaughlin, Brian Derek DeBusschere, Ting-Lan Ji, Ching-Hua Chou, David J. Napolitano, Kathy S. Jedrzejewicz, Thomas Jedrzejewicz, Kurt Sandstrom, Feng Yin, Scott Franklin Smith, Wenkang Qi, Robert Stanson
  • Publication number: 20110275938
    Abstract: An ultrasound imaging device according to exemplary embodiments of the present invention may determine a skewness with respect to an in-phase/quadrature-phase (I/Q) signal in a frequency domain, and may provide a decision logic of a clutter filtering using the skewness. Accordingly, by filtering a clutter signal of the I/Q signal according to the skewness of the I/Q signal, an ultrasonic image may be formed using a signal in which a clutter component is filtered and/or submatrices in which a Doppler component is dominant, and the formed ultrasonic image may be provided to a user.
    Type: Application
    Filed: April 22, 2011
    Publication date: November 10, 2011
    Inventors: Tae-Yun KIM, Kurt Sandstrom
  • Publication number: 20100189329
    Abstract: An ultrasound scanner is equipped with one or more fuzzy control units that can perform adaptive system parameter optimization anywhere in the system. In one embodiment, an ultrasound system comprises a plurality of ultrasound image generating subsystems configured to generate an ultrasound image, the plurality of ultrasound image generating subsystems including a transmitter subsystem, a receiver subsystem, and an image processing subsystem; and a fuzzy logic controller communicatively coupled with at least one of the plurality of ultrasound imaging generating subsystems.
    Type: Application
    Filed: November 30, 2009
    Publication date: July 29, 2010
    Applicant: Zonare Medical Systems Inc.
    Inventors: Larry Y.L. Mo, Glen W. McLaughlin, Brian Derek DeBusschere, Ting-Lan Ji, Ching-Hua Chou, David J. Napolitano, Kathy S. Jedrzejewicz, Thomas Jedrzejewicz, Kurt Sandstrom, Feng Yin, Scott Franklin Smith, Wenkang Qi, Robert Stanson
  • Patent number: 7627386
    Abstract: An ultrasound scanner is equipped with one or more fuzzy control units that can perform adaptive system parameter optimization anywhere in the system. In one embodiment, an ultrasound system comprises a plurality of ultrasound image generating subsystems configured to generate an ultrasound image, the plurality of ultrasound image generating subsystems including a transmitter subsystem, a receiver subsystem, and an image processing subsystem; and a fuzzy logic controller communicatively coupled with at least one of the plurality of ultrasound imaging generating subsystems.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: December 1, 2009
    Assignee: Zonaire Medical Systems, Inc.
    Inventors: Larry Y. L. Mo, Glen W. McLaughlin, Brian Derek DeBusschere, Ting-Lan Ji, Ching-Hua Chou, David J. Napolitano, Kathy S. Jedrzejewicz, Thomas Jedrzejewicz, Kurt Sandstrom, Feng Yin, Scott Franklin Smith, Wenkang Qi, Robert Stanson
  • Publication number: 20060079778
    Abstract: An ultrasound scanner is equipped with one or more fuzzy control units that can perform adaptive system parameter optimization anywhere in the system. In one embodiment, an ultrasound system comprises a plurality of ultrasound image generating subsystems configured to generate an ultrasound image, the plurality of ultrasound image generating subsystems including a transmitter subsystem, a receiver subsystem, and an image processing subsystem; and a fuzzy logic controller communicatively coupled with at least one of the plurality of ultrasound imaging generating subsystems.
    Type: Application
    Filed: October 7, 2004
    Publication date: April 13, 2006
    Applicant: Zonare Medical Systems, Inc.
    Inventors: Larry Mo, Glen McLaughlin, Brian DeBusschere, Ting-Lan Ji, Ching-Hua Chou, David Napolitano, Kathy Jedrzejewicz, Thomas Jedrzejewicz, Kurt Sandstrom, Feng Yin, Scott Smith, Wenkang Qi, Robert Stanson