Patents by Inventor Soniya Bhojwani

Soniya Bhojwani 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: 11131536
    Abstract: This disclosure relates to localization and tracking of an object. As one example, measurement data can be stored in memory to represent measured electrical signals at each of a plurality of known measurement locations in a given coordinate system in response to an applied signal at an unknown location in the given coordinate system. A dipole model cost function has parameters representing a dipole location and moment corresponding to the applied signal. A boundary condition can be imposed on the dipole model cost function. The unknown location in the given coordinate system, corresponding to the dipole location, can then be determined based on the stored measurement data and the dipole model cost function with the boundary condition imposed thereon.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: September 28, 2021
    Assignee: CARDIOINSIGHT TECHNOLOGIES, INC.
    Inventors: Qingguo Zeng, Ping Jia, Charulatha Ramanathan, Lijun Yu, Jeff Burrell, Brian George, Qing Lou, Ryan Bokan, Soniya Bhojwani
  • Publication number: 20190271531
    Abstract: This disclosure relates to localization and tracking of an object. As one example, measurement data can be stored in memory to represent measured electrical signals at each of a plurality of known measurement locations in a given coordinate system in response to an applied signal at an unknown location in the given coordinate system. A dipole model cost function has parameters representing a dipole location and moment corresponding to the applied signal. A boundary condition can be imposed on the dipole model cost function. The unknown location in the given coordinate system, corresponding to the dipole location, can then be determined based on the stored measurement data and the dipole model cost function with the boundary condition imposed thereon.
    Type: Application
    Filed: May 17, 2019
    Publication date: September 5, 2019
    Inventors: QINGGUO ZENG, PING JIA, CHARULATHA RAMANATHAN, LIJUN YU, JEFF BURRELL, BRIAN GEORGE, QING LOU, RYAN BOKAN, SONIYA BHOJWANI
  • Patent number: 10323922
    Abstract: This disclosure relates to localization and tracking of an object. As one example, measurement data can be stored in memory to represent measured electrical signals at each of a plurality of known measurement locations in a given coordinate system in response to an applied signal at an unknown location in the given coordinate system. A dipole model cost function has parameters representing a dipole location and moment corresponding to the applied signal. A boundary condition can be imposed on the dipole model cost function. The unknown location in the given coordinate system, corresponding to the dipole location, can then be determined based on the stored measurement data and the dipole model cost function with the boundary condition imposed thereon.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: June 18, 2019
    Assignee: CARDIOINSIGHT TECHNOLOGIES, INC.
    Inventors: Qingguo Zeng, Ping Jia, Charulatha Ramanathan, Lijun Yu, Jeff Burrell, Brian George, Qing Lou, Ryan Bokan, Soniya Bhojwani
  • Publication number: 20160061599
    Abstract: This disclosure relates to localization and tracking of an object. As one example, measurement data can be stored in memory to represent measured electrical signals at each of a plurality of known measurement locations in a given coordinate system in response to an applied signal at an unknown location in the given coordinate system. A dipole model cost function has parameters representing a dipole location and moment corresponding to the applied signal. A boundary condition can be imposed on the dipole model cost function. The unknown location in the given coordinate system, corresponding to the dipole location, can then be determined based on the stored measurement data and the dipole model cost function with the boundary condition imposed thereon.
    Type: Application
    Filed: August 31, 2015
    Publication date: March 3, 2016
    Inventors: Qingguo Zeng, Ping Jia, Charulatha Ramanathan, Lijun Yu, Jeff Burrell, Brian George, Qing Lu, Ryan Bokan, Soniya Bhojwani
  • Patent number: 8849389
    Abstract: A method for visualization of electrophysiology information can include storing electroanatomic data in memory, the electroanatomic data representing electrical activity on an anatomic region within a patient's body over a time period. An interval within the time period is selected in response to a user selection. A visual representation of physiological information for the user selected interval can be generated by applying at least one analysis method to the electroanatomic data. The visual representation can spatially represented on a graphical representation of the anatomic region within the patient's body.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: September 30, 2014
    Assignee: Cardioinsight Technologies, Inc.
    Inventors: Charulatha Ramanathan, Harold M. Wodlinger, Harris Gasparakis, Steven G. Arless, John E. Anderson, Soniya Bhojwani
  • Publication number: 20140005563
    Abstract: A method for visualization of electrophysiology information can include storing electroanatomic data in memory, the electroanatomic data representing electrical activity on an anatomic region within a patient's body over a time period. An interval within the time period is selected in response to a user selection. A visual representation of physiological information for the user selected interval can be generated by applying at least one analysis method to the electroanatomic data. The visual representation can spatially represented on a graphical representation of the anatomic region within the patient's body.
    Type: Application
    Filed: July 1, 2013
    Publication date: January 2, 2014
    Inventors: CHARULATHA RAMANATHAN, HAROLD M. WODLINGER, HARRIS GASPARAKIS, STEVEN G. ARLESS, JOHN E. ANDERSON, SONIYA BHOJWANI
  • Patent number: 8478393
    Abstract: A method for visualization of electrophysiology information can include storing electroanatomic data (14) in memory, the electroanatomic data representing electrical activity on a surface of an organ over a time period. An interval within the time period is selected in response to a user selection (28). Responsive to the user selection of the interval, a visual representation (26) of physiological information for the user selected interval is generated by applying at least one method to the electroanatomic data (14). The visual representation (26) is spatially represented on a graphical representation of a predetermined region of the surface of the organ.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: July 2, 2013
    Assignee: Cardioinsight Technologies, Inc.
    Inventors: Charulatha Ramanathan, Harold M. Wodlinger, Ping Jia, Harris Gasparakis, Steven G. Arless, John E. Anderson, Soniya Bhojwani
  • Publication number: 20120101398
    Abstract: A method for visualization of electrophysiology information can include storing electroanatomic data (14) in memory, the electroanatomic data representing electrical activity on a surface of an organ over a time period. An interval within the time period is selected in response to a user selection (28). Responsive to the user selection of the interval, a visual representation (26) of physiological information for the user selected interval is generated by applying at least one method to the electroanatomic data (14). The visual representation (26) is spatially represented on a graphical representation of a predetermined region of the surface of the organ.
    Type: Application
    Filed: November 10, 2009
    Publication date: April 26, 2012
    Applicant: CARDIOINSIGHT TECHNOLOGIES, INC.
    Inventors: Charulatha Ramanathan, Harold M. Wodlinger, Ping Jia, Harris Gasparakis, Steven G. Arless, John E. Anderson, Soniya Bhojwani