Patents by Inventor Michael Khazen

Michael Khazen 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: 8107697
    Abstract: There is disclosed a method and apparatus for generating data for a two-dimensional image which identifies different classes of property of an imaged subject, this being done by separately rendering volumetric data classified into those different classes and, from all of those separate renderings, choosing one datum for use in the two-dimensional image as an image pixel. This being repeatable for each datum to be used in the two-dimensional image—thereby, for example, to selectively build-up the data for whole of the two-dimensional image as a mixture/combination of different classes of data. The data for the two-dimensional image may be color coded for visually distinguishing data of different classes. Thus when applied to the image enhancement of tissues subjected to contrast agent uptake in patients kinetic information may be incorporated into the volume renderings to enable tissues of different enhancement and kinetic characteristics to be identified as such.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: January 31, 2012
    Assignees: The Institute of Cancer Research: Royal Cancer Hospital, The Royal Marsden NHS Foundation Trust
    Inventors: Michael Khazen, Martin Osmund Leach
  • Patent number: 7916909
    Abstract: A method and means enabling identification in an NMR image, being one of a time-sequence of images recording induced changes in pixel values of successive images of a subject (such as post-contrast dynamic images), the contribution to the image arising from the presence within the image subject of a specified tissue (e.g. fat). This identification is done using a statistical measure derived from the dynamic data (e.g. pixel value changes due to contrast agent uptake) taken from a plurality of the separate images forming the time-sequence.
    Type: Grant
    Filed: November 11, 2004
    Date of Patent: March 29, 2011
    Assignees: The Institute of Cancer Research
    Inventors: Michael Khazen, Martin O Leach
  • Patent number: 7643670
    Abstract: There is disclosed a method apparatus for image processing of e.g. MRI images. A method and apparatus is disclosed enabling one to determine if an image contrast/intensity change of a chosen point within an imaged subject volume (e.g. a lesion) is an artefact of motion in the imaged subject. An apparatus and method for fast visual assessment of the imaged subject volume's alignment quality (within a time-sequence of images) is provided, and an interactive display tool enabling effective use of this method is provided.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: January 5, 2010
    Assignees: The Institute of Cancer Research, The Royal Marsden NHS Trust
    Inventors: Martin O Leach, Michael Khazen
  • Publication number: 20090046914
    Abstract: There is disclosed a method and apparatus for generating data for a two-dimensional image which identifies different classes of property of an imaged subject, this being done by separately rendering volumetric data classified into those different classes and, from all of those separate renderings, choosing one datum for use in the two-dimensional image as an image pixel. This being repeatable for each datum to be used in the two-dimensional image—thereby, for example, to selectively build-up the data for whole of the two-dimensional image as a mixture/combination of different classes of data. The data for the two-dimensional image may be colour coded for visually distinguishing data of different classes. Thus when applied to the image enhancement of tissues subjected to contrast agent uptake in patients kinetic information may be incorporated into the volume renderings to enable tissues of different enhancement and kinetic characteristics to be identified as such.
    Type: Application
    Filed: September 14, 2006
    Publication date: February 19, 2009
    Applicant: THE INSITITUE OF CANCER RESEARCH: ROYAL CANCER HOSPITAL
    Inventors: Michael Khazen, Martin Osmund Leach
  • Publication number: 20070211958
    Abstract: A method and means enabling identification in an NMR image, being one of a time-sequence of images recording induced changes in pixel values of successive images of a subject (such as post-contrast dynamic images), the contribution to the image arising from the presence within the image subject of a specified tissue (e.g. fat). This identification is done using a statistical measure derived from the dynamic data (e.g. pixel value changes due to contrast agent uptake) taken from a plurality of the separate images forming the time-sequence.
    Type: Application
    Filed: November 11, 2004
    Publication date: September 13, 2007
    Inventors: Michael Khazen, Martin Leach
  • Publication number: 20070127809
    Abstract: There is disclosed a method apparatus for image processing of e.g. MRI images. A method and apparatus is disclosed enabling one to determine if an image contrast/intensity change of a chosen point within an imaged subject volume (e.g. a lesion) is an artefact of motion in the imaged subject. An apparatus and method for fast visual assessment of the imaged subject volume's alignment quality (within a time-sequence of images) is provided, and an interactive display tool enabling effective use of this method is provided.
    Type: Application
    Filed: August 6, 2004
    Publication date: June 7, 2007
    Applicants: THE INSTITUTE OF CANCER RESEARCH, THE ROYAL MARSDEN NHS TRUST
    Inventors: Martin Leach, Michael Khazen