Patents by Inventor Stephen W. Langish

Stephen W. Langish 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: 20110258151
    Abstract: A system for identifying radionuclide emissions is described. The system includes at least one processor for processing output signals from a radionuclide detecting device, at least one training algorithm run by the at least one processor for analyzing data derived from at least one set of known sample data from the output signals, at least one classification algorithm derived from the training algorithm for classifying unknown sample data, wherein the at least one training algorithm analyzes the at least one sample data set to derive at least one rule used by said classification algorithm for identifying at least one radionuclide emission detected by the detecting device.
    Type: Application
    Filed: January 21, 2011
    Publication date: October 20, 2011
    Inventors: Charles A. Gentile, Jason Perry, Stephen W. Langish, Kenneth Silber, William M. Davis, Dana Mastrovito
  • Patent number: 7877340
    Abstract: A system for identifying radionuclide emissions is described. The system includes at least one processor for processing output signals from a radionuclide detecting device, at least one training algorithm run by the at least one processor for analyzing data derived from at least one set of known sample data from the output signals, at least one classification algorithm derived from the training algorithm for classifying unknown sample data, wherein the at least one training algorithm analyzes the at least one sample data set to derive at least one rule used by said classification algorithm for identifying at least one radionuclide emission detected by the detecting device.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: January 25, 2011
    Assignee: Princeton University
    Inventors: Charles A. Gentile, Jason Perry, Stephen W. Langish, Kenneth Silber, William M. Davis, Dana Mastrovito
  • Publication number: 20100280980
    Abstract: A system for identifying radionuclide emissions is described. The system includes at least one processor for processing output signals from a radionuclide detecting device, at least one training algorithm run by the at least one processor for analyzing data derived from at least one set of known sample data from the output signals, at least one classification algorithm derived from the training algorithm for classifying unknown sample data, wherein the at least one training algorithm analyzes the at least one sample data set to derive at least one rule used by said classification algorithm for identifying at least one radionuclide emission detected by the detecting device.
    Type: Application
    Filed: April 16, 2010
    Publication date: November 4, 2010
    Inventors: Charles A. Gentile, Jason Perry, Stephen W. Langish, Kenneth Silber, William M. Davis, Dana Mastrovito
  • Patent number: 7711661
    Abstract: A system for identifying radionuclide emissions is described. The system includes at least one processor for processing output signals from a radionuclide detecting device, at least one training algorithm run by the at least one processor for analyzing data derived from at least one set of known sample data from the output signals, at least one classification algorithm derived from the training algorithm for classifying unknown sample data, wherein the at least one training algorithm analyzes the at least one sample data set to derive at least one rule used by said classification algorithm for identifying at least one radionuclide emission detected by the detecting device.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: May 4, 2010
    Assignee: The Trustees of Princeton University
    Inventors: Charles A. Gentile, Jason Perry, Stephen W. Langish, Kenneth Silber, William M. Davis, Dana Mastrovito
  • Patent number: 7244948
    Abstract: The present invention is directed toward an apparatus and methods for detection and identification of target radionuclides and threatening radionuclides that may be present in a sample volume. One aspect of the invention provides a digital computational apparatus that determines similarity or identity to a target radionuclide or a threatening radionuclide. In another aspect, the invention provides a high throughput apparatus for detection of a target radionuclide in a sample volume, or for identifying a target radionuclide present in a sample volume. In a further aspect the invention provides a high throughput apparatus for communicating the presence of a target radionuclide in a sample volume, the identity of a target radionuclide in a sample volume, or both to appropriate personnel.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: July 17, 2007
    Assignee: Princeton University
    Inventors: Charles A. Gentile, Andrew F. Carpe, Stephen W. Langish