Patents by Inventor Benita Devadas

Benita Devadas 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: 8594403
    Abstract: A data management system automatically manages image buffers to produce images for angiography using a first memory portion, a second memory portion and an image data processor. The first memory portion stores first image frame data representing minimum luminance values of individual pixels of a sequence of medical images. The second memory portion stores second image frame data comprising a difference between the minimum luminance values and corresponding maximum luminance values. The image data processor processes data representing an acquired X-ray image frame of a catheterized vessel using a stored frame of maximum or minimum pixel luminance values and the second image frame data to provide an image with enhanced visualization of a catheter in a vessel.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: November 26, 2013
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: John Baumgart, Benita Devadas, Thomas Ruggiero
  • Patent number: 8582847
    Abstract: An error detection system is used by an image processing subsystem for detecting error in processing medical image data by multiple sequential subsystems using an image data processor. The image data processor in the image processing subsystem analyzes data representing a medical image to identify a sequence identifier associated with a subsystem preceding the image processing subsystem of the multiple sequential subsystems and identifies a position of the image relative to other images in an image sequence comprising multiple consecutive images. The image data processor uses the identified sequence identifier to detect an error in response to identifying at least one of, an unreadable sequence identifier and a missing sequence identifier. The image data processor incorporates a sequence identifier, in image data representing an area of the image associated with the image processing subsystem and initiates generation of an alert message in response to a detected error.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: November 12, 2013
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Benita Devadas, Darshan Mehta, Thomas Ruggiero
  • Patent number: 8218727
    Abstract: A system automatically adaptively adjusts an enlarged region of interest presented as a zoomed image on a secondary live display in response to X-ray filter (e.g., collimator) adjustment. An X-ray medical image user interface system includes one or more displays for displaying medical images. At least one display concurrently presents, a first image window including an X-ray image overview of a portion of patient anatomy and a second image window including an enlarged region of interest within the X-ray image overview. A collimator position detector provides a collimator signal in response to a detected collimator position. An image data processor automatically identifies the enlarged region of interest within the X-ray image overview in response to the collimator signal. A display processor generates data representing an image comprising the enlarged region of interest of the X-ray image overview in response to the identification of the enlarged region of interest within the X-ray image overview.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: July 10, 2012
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: John Baumgart, Benita Devadas
  • Publication number: 20120114215
    Abstract: A data management system automatically manages image buffers to produce images for angiography using a first memory portion, a second memory portion and an image data processor. The first memory portion stores first image frame data representing minimum luminance values of individual pixels of a sequence of medical images. The second memory portion stores second image frame data comprising a difference between the minimum luminance values and corresponding maximum luminance values. The image data processor processes data representing an acquired X-ray image frame of a catheterized vessel using a stored frame of maximum or minimum pixel luminance values and the second image frame data to provide an image with enhanced visualization of a catheter in a vessel.
    Type: Application
    Filed: July 27, 2011
    Publication date: May 10, 2012
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: John Baumgart, Benita Devadas, Thomas Ruggiero
  • Publication number: 20120093386
    Abstract: An error detection system is used by an image processing subsystem for detecting error in processing medical image data by multiple sequential subsystems using an image data processor. The image data processor in the image processing subsystem analyzes data representing a medical image to identify a sequence identifier associated with a subsystem preceding the image processing subsystem of the multiple sequential subsystems and identifies a position of the image relative to other images in an image sequence comprising multiple consecutive images. The image data processor uses the identified sequence identifier to detect an error in response to identifying at least one of, an unreadable sequence identifier and a missing sequence identifier. The image data processor incorporates a sequence identifier, in image data representing an area of the image associated with the image processing subsystem and initiates generation of an alert message in response to a detected error.
    Type: Application
    Filed: June 21, 2011
    Publication date: April 19, 2012
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: Benita Devadas, Darshan Mehta, Thomas Ruggiero
  • Patent number: 8065686
    Abstract: A method of logging and storing of a sequence of acquired X-ray image frame data in an X-ray imaging lab includes logging and updating image frame data related information in a non-volatile memory on a real-time basis upon completion of storage of each image frame data and deleting the logged information upon completion of storage of the sequence of X-ray image frames.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: November 22, 2011
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: John Baumgart, Benita Devadas
  • Publication number: 20110058653
    Abstract: A system automatically adaptively adjusts an enlarged region of interest presented as a zoomed image on a secondary live display in response to X-ray filter (e.g., collimator) adjustment. An X-ray medical image user interface system includes one or more displays for displaying medical images. At least one display concurrently presents, a first image window including an X-ray image overview of a portion of patient anatomy and a second image window including an enlarged region of interest within the X-ray image overview. A collimator position detector provides a collimator signal in response to a detected collimator position. An image data processor automatically identifies the enlarged region of interest within the X-ray image overview in response to the collimator signal. A display processor generates data representing an image comprising the enlarged region of interest of the X-ray image overview in response to the identification of the enlarged region of interest within the X-ray image overview.
    Type: Application
    Filed: May 18, 2010
    Publication date: March 10, 2011
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: John Baumgart, Benita Devadas
  • Publication number: 20080301384
    Abstract: A method of logging and storing of a sequence of acquired X-ray image frame data in an X-ray imaging lab includes logging and updating image frame data related information in a non-volatile memory on a real-time basis upon completion of storage of each image frame data and deleting the logged information upon completion of storage of the sequence of X-ray image frames.
    Type: Application
    Filed: December 18, 2007
    Publication date: December 4, 2008
    Applicant: Siemens Medical Solutions USA, Inc.
    Inventors: John Baumgart, Benita Devadas