Patents by Inventor Henk Cornelis Willem Donker

Henk Cornelis Willem Donker 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: 7020312
    Abstract: The invention relates to a method of determining at least one contour of a left and/or right ventricle of a heart from at least one image of the heart, for example, an image as acquired by means of MR imaging, in which there are determined start parameters which are subsequently optimized by means of an iteration procedure so as to form final parameters which define the contour, the iteration being carried out with predetermined step sizes for the parameters as well as with a predetermined number of steps, where in each iteration step and for each parameter setting individually: grey values of the image are determined at a predetermined side of the contour so as to provide a first reference image; the first reference image is processed so as to form a second reference image in which a uniform grey value which is derived from a grey value from the first reference image is taken up at the predetermined side of the contour; the first and the second reference image are correlated so as to provide a parameter c
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: March 28, 2006
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Paul Antoon Cyriel Desmedt, Henk Cornelis Willem Donker
  • Publication number: 20030093137
    Abstract: The invention relates to a method of determining at least one contour of a left and/or right ventricle of a heart from at least one image of the heart, for example, an image as acquired by means of MR imaging, in which there are determined start parameters which are subsequently optimized by means of an iteration procedure so as to form final parameters which define the contour, the iteration being carried out with predetermined step sizes for the parameters as well as with a predetermined number of steps, where in each iteration step and for each parameter setting individually:
    Type: Application
    Filed: August 9, 2002
    Publication date: May 15, 2003
    Inventors: Paul Antoon Cyriel Desmedt, Henk Cornelis Willem Donker