Patents by Inventor J. Richard Choi

J. Richard Choi 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).

  • Multi-grayscale overlay window
    Patent number: 8406493
    Abstract: A method is provided for separating diagnostic content of x-ray images from non-diagnostic content in order to achieve an optimum image reproduction and windowing. In particular, a method is provided for displaying a plurality of radiological density images in a single viewing window by overlaying gray scale images of each radiological density image in a single display window.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: March 26, 2013
    Assignee: The Henry M. Jackson Foundation for the Advancement of Military Medicine, Inc.
    Inventors: J. Richard Choi, Les R. Folio
  • MULTI-GRAYSCALE OVERLAY WINDOW
    Publication number: 20100014729
    Abstract: Embodiments of the present invention provides a method for separating diagnostic content of x-ray images from non-diagnostic content in order to achieve an optimum image reproduction and windowing. In particular, embodiments of the present invention provides a method for displaying a plurality of radiological density images in a single viewing window by overlaying gray scale images of each radiological density image in a single display window.
    Type: Application
    Filed: July 17, 2008
    Publication date: January 21, 2010
    Inventors: J. Richard CHOI, Les R. FOLIO
  • Color spectral imaging
    Patent number: 6993171
    Abstract: The present invention, called Color Spectral Imaging (CSI), generally pertains to a method of displaying colorized two-dimensional medical images of human anatomy. Specifically, the present invention pertains to a method of assigning predetermined range of colors to computed tomography images for enhanced visualization.
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: January 31, 2006
    Inventor: J. Richard Choi