Patents by Inventor Navneeth Subramanian

Navneeth Subramanian 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: 8891881
    Abstract: A method for identifying an optimal image frame is presented. The method includes receiving a selection of an anatomical region of interest in an object of interest. Furthermore, the method includes obtaining a plurality of image frames corresponding to the selected anatomical region of interest. The method also includes determining a real-time indicator corresponding to the plurality of acquired image frames, wherein the real-time indicator is representative of quality of an image frame. In addition, the method includes communicating the real-time indicator to aid in selecting an optimal image frame. Systems and non-transitory computer readable medium configured to perform the method for identifying an optimal image frame are also presented.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: November 18, 2014
    Assignee: General Electric Company
    Inventors: Mithun Das Gupta, Kajoli Banerjee Krishnan, Pavan Kumar Veerabhadra Annangi, Xiaoming Liu, Sri Kaushik Pavani, Navneeth Subramanian, Jyotirmoy Banerjee
  • Patent number: 8715187
    Abstract: A system for providing non-invasive ultrasound based treatment to a region of interest is provided. The system comprises an imaging unit for imaging one or more tissue types in the region of interest, an image processing unit that is configured to identify the one or more tissue types in the region of interest, an ultrasound transducer that is configured to focus an ultrasound beam to ablate at least a portion of the identified tissues, and a controller unit that controls a delivery of the ultrasound beam to the region of interest.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: May 6, 2014
    Assignee: General Electric Company
    Inventors: Cynthia Elizabeth Landberg Davis, Ying Fan, Hae Won Lim, Gokul Swamy, Navneeth Subramanian, Nitya Subramaniam
  • Patent number: 8715183
    Abstract: A method for automatically measuring interventricular septum thickness is provided. The method in one embodiment comprises acquiring a series of ultrasound images of a heart, acquiring a septum mask by applying a septum segmentation algorithm on the series of ultrasound images, localizing a mitral valve tip using a valve tip localization algorithm and calculating the thickness of the interventricular septum using an interventricular septum thickness algorithm. The interventricular septum thickness algorithm uses the septum mask and the localized mitral valve tip as inputs.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: May 6, 2014
    Assignee: General Electric Company
    Inventors: Navneeth Subramanian, Anand Magadi Narasimhamurthy, Sheshadri Thiruvenkadam, Dirk Ryan Padfield
  • Publication number: 20130190600
    Abstract: A method for identifying an optimal image frame is presented. The method includes receiving a selection of an anatomical region of interest in an object of interest. Furthermore, the method includes obtaining a plurality of image frames corresponding to the selected anatomical region of interest. The method also includes determining a real-time indicator corresponding to the plurality of acquired image frames, wherein the real-time indicator is representative of quality of an image frame. In addition, the method includes communicating the real-time indicator to aid in selecting an optimal image frame. Systems and non-transitory computer readable medium configured to perform the method for identifying an optimal image frame are also presented.
    Type: Application
    Filed: January 25, 2012
    Publication date: July 25, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Mithun Das Gupta, Kajoli Banerjee Krishnan, Pavan Kumar Veerabhadra Annangi, Xiaoming Liu, Sri Kaushik Pavani, Navneeth Subramanian, Jyotirmoy Banerjee
  • Publication number: 20120157842
    Abstract: A system for providing non-invasive ultrasound based treatment to a region of interest is provided. The system comprises an imaging unit for imaging one or more tissue types in the region of interest, an image processing unit that is configured to identify the one or more tissue types in the region of interest, an ultrasound transducer that is configured to focus an ultrasound beam to ablate at least a portion of the identified tissues, and a controller unit that controls a delivery of the ultrasound beam to the region of interest.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 21, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Cynthia Elizabeth Landberg Davis, Ying Fan, Hae Won Lim, Gokul Swamy, Navneeth Subramanian, Nitya Subramaniam
  • Publication number: 20110317897
    Abstract: A method and apparatus for automated localization of at least one moving structure internal to a body is disclosed. The method in one example comprises acquiring a sequence of images of a region of the body, the region the body including the at least one moving structure, computing a motion map of a current frame of the sequence of the images, identifying a plurality of candidate pixels comprising the motion map, clustering the plurality of candidate pixels into at least one cluster, the at least one cluster corresponding to the at least one moving structure and computing a representative point of each of the at least one cluster.
    Type: Application
    Filed: September 24, 2010
    Publication date: December 29, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Anand Magadi Narasimhamurthy, Navneeth Subramanian
  • Publication number: 20110319763
    Abstract: A method for automatically measuring interventricular septum thickness is provided. The method in one embodiment comprises acquiring a series of ultrasound images of a heart, acquiring a septum mask by applying a septum segmentation algorithm on the series of ultrasound images, localizing a mitral valve tip using a valve tip localization algorithm and calculating the thickness of the interventricular septum using an interventricular septum thickness algorithm. The interventricular septum thickness algorithm uses the septum mask and the localized mitral valve tip as inputs.
    Type: Application
    Filed: June 29, 2010
    Publication date: December 29, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Navneeth Subramanian, Anand Magadi Narasimhamurthy, Sheshadri Thiruvenkadam, Dirk Ryan Padfield
  • Patent number: 7907761
    Abstract: A method is provided for identifying a location of a region of interest in a volumetric image scan that includes a plurality of slices of an object and wherein each slice, in turn, includes a plurality of pixels. The method includes setting a predetermined pixel intensity threshold corresponding to a particular region of interest; identifying target pixels for each slice from the plurality of pixels that exceed the predetermined pixel intensity threshold; creating an energy profile from the target pixels for each slice; and comparing the energy profile to a predefined energy profile to determine the location of the region of interest.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: March 15, 2011
    Assignee: General Electric Company
    Inventors: Navneeth Subramanian, Srikanth Suryanarayanan, Rakesh Mullick
  • Publication number: 20100329571
    Abstract: A method for registering a source image of an object with a target image of the object includes generating a mask image delineating a structure of interest from the source image, determining a distance map for the mask image, determining a shape representation by identifying an iso-value on the distance map such that level curves correspond to the characteristics of a desired shape, iteratively calculating a similarity metric corresponding to a region of overlap between the level curve based shape representation and the second image resulting in a registration transform, applying the registration transform to the target image to co-register the source image with the target image, and displaying the co-registered source image and the target image on a display device.
    Type: Application
    Filed: June 24, 2009
    Publication date: December 30, 2010
    Applicant: General Electric Company
    Inventors: Navneeth Subramanian, Jerome Francois Knoplioch, Eric Pichon
  • Publication number: 20080260286
    Abstract: A method is provided for identifying a location of a region of interest in a volumetric image scan that includes a plurality of slices of an object and wherein each slice, in turn, includes a plurality of pixels. The method includes setting a predetermined pixel intensity threshold corresponding to a particular region of interest; identifying target pixels for each slice from the plurality of pixels that exceed the predetermined pixel intensity threshold; creating an energy profile from the target pixels for each slice; and comparing the energy profile to a predefined energy profile to determine the location of the region of interest.
    Type: Application
    Filed: April 20, 2007
    Publication date: October 23, 2008
    Inventors: Navneeth Subramanian, Srikanth Suryanarayanan, Rakesh Mullick