Patents by Inventor Viksit Kumar

Viksit Kumar 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: 20230240649
    Abstract: Described here are systems and method for using ultrasound to localize a medical device to which an active ultrasound element that can transmits ultrasound energy is attached. Doppler signal data of the medical device are acquired while the active element is transmitting acoustic energy, and the Doppler signal data are processed to detect symmetric Doppler shifts associated with the active element. The systems and methods described in the present disclosure enable tracking and display of one or more locations on or associated with the medical device.
    Type: Application
    Filed: March 22, 2023
    Publication date: August 3, 2023
    Inventors: Mostafa Fatemi, Azra Alizad, Marek Belohlavek, Viksit Kumar
  • Patent number: 11642100
    Abstract: Described here are systems and method for using ultrasound to localize a medical device to which an active ultrasound element that can transmits ultrasound energy is attached. Doppler signal data of the medical device are acquired while the active element is transmitting acoustic energy, and the Doppler signal data are processed to detect symmetric Doppler shifts associated with the active element. The systems and methods described in the present disclosure enable tracking and display of one or more locations on or associated with the medical device.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: May 9, 2023
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Mostafa Fatemi, Azra Alizad, Marek Belohlavek, Viksit Kumar
  • Publication number: 20220237798
    Abstract: A system and method for automatically estimating a hepatorenal index (HRI) from ultrasound images s provided. The method includes acquiring a sequence of ultrasound image data until a desired ultrasound image view is obtained. The method includes segmenting, a liver and a renal cortex in the obtained ultrasound image view. The method includes identifying valid samples in the liver and the renal cortex in the obtained ultrasound image view by excluding invalid samples. The method includes automatically positioning a liver region of interest and a renal cortex region of interest in the obtained ultrasound image view based on the valid samples and at least one criterion. The method includes determining an HRI and causing a display system to present the HRI.
    Type: Application
    Filed: January 22, 2021
    Publication date: July 28, 2022
    Inventors: Viksit Kumar, Anthony E. Samir, Shuhang Wang, Szu-Yeu Hu, Paul O'Dea, Yelena Tsymbalenko, Michael Washburn
  • Publication number: 20210272339
    Abstract: Systems and methods for reconstructing, estimating, or otherwise generating unacquired, undetected, unreconstructed, or otherwise unknown ultrasound data using machine learning algorithms are provided. Thus, the systems and methods described in the present disclosure provide for generating unacquired, undetected, unreconstructed, or otherwise unknown data that are not actually and physically acquired with an ultrasound transducer and/or front-end receiver of an ultrasound system.
    Type: Application
    Filed: July 8, 2019
    Publication date: September 2, 2021
    Inventors: Bae-Hyung Kim, Azra Alizad, Mostafa Fatemi, Viksit Kumar
  • Publication number: 20200093462
    Abstract: Described here are systems and method for using ultrasound to localize a medical device to which an active ultrasound element that can transmits ultrasound energy is attached. Doppler signal data of the medical device are acquired while the active element is transmitting acoustic energy, and the Doppler signal data are processed to detect symmetric Doppler shifts associated with the active element. The systems and methods described in the present disclosure enable tracking and display of one or more locations on or associated with the medical device.
    Type: Application
    Filed: September 20, 2019
    Publication date: March 26, 2020
    Inventors: Mostafa Fatemi, Azra Alizad, Marek Belohlavek, Viksit Kumar