Patents by Inventor Louis Dagenais

Louis Dagenais 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: 7369696
    Abstract: A method of classifying cells into subpopulations using cell classifying data is described. The method comprises receiving and analyzing image data to identify object areas in the image data to determine, for at least one selected first cell, one or more measurements. A first parameter set is derived from the measurements for the first cell, the first parameter set comprising at least one of said one or more measurements. The first set of cells are classified into subpopulations, and identified to produce first identifying data. Cell classifying data for use in classifying a second set of cells into subpopulations is derived from the first parameter set and the first identifying data. A second set of cells is classified into subpopulations on the basis of one or more measurements taken for cells in the second set of cells, by use of the cell classifying data. The parameter sets of cells may be represented as vectors in an n-dimensional space.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: May 6, 2008
    Assignee: GE Healthcare UK Limited
    Inventors: Nick Arini, Alla Zaltsman, Ian Goodyer, Yuriy Alexandrov, Jurek Cybuch, Bohdan Soltys, Louis Dagenais, Liz Roquemore, Sam Murphy
  • Publication number: 20060120603
    Abstract: A computer-based method for the development of an image analysis protocol for analyzing image data, the image data containing images including image objects, in particular biological image objects such as biological cells. The image analysis protocol, once developed, is operable in an image analysis software system to report on one or more measurements conducted on selected ones of the image objects. The development process includes providing functions for selecting predetermined image analysis procedures, the functions allowing the user to define: at least one first target identification setting for identifying a first target set of image objects in the image data; at least one second target identification setting for identifying a second target set of image objects in the image data; a relationship between the first and second set of image objects; and one or more measurements which are to be reported for the image data, the measurements being conducted using the defined relationship.
    Type: Application
    Filed: December 7, 2004
    Publication date: June 8, 2006
    Inventors: Xudong Li, Louis Dagenais, William Durksen, Del Archer
  • Publication number: 20050207633
    Abstract: A method of classifying cells into subpopulations using cell classifying data is described. The method comprises receiving and analyzing image data to identify object areas in the image data to determine, for at least one selected first cell, one or more measurements. A first parameter set is derived from the measurements for the first cell, the first parameter set comprising at least one of said one or more measurements. The first set of cells are classified into subpopulations, and identified to produce first identifying data. Cell classifying data for use in classifying a second set of cells into subpopulations is derived from the first parameter set and the first identifying data. A second set of cells is classified into subpopulations on the basis of one or more measurements taken for cells in the second set of cells, by use of the cell classifying data. The parameter sets of cells may be represented as vectors in an n-dimensional space.
    Type: Application
    Filed: April 2, 2004
    Publication date: September 22, 2005
    Inventors: Nick Arini, Alla Zaltsman, Ian Goodyer, Yuriy Alexandrov, Jurek Cybuch, Bohdan Soltys, Louis Dagenais, Liz Roquemore, Sam Murphy