Patents by Inventor Marta Betcke

Marta Betcke 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: 20160095520
    Abstract: A method and apparatus are provided for performing photoacoustic tomography with respect to a sample that receives a pulse of excitation electromagnetic radiation and generates an acoustic field in response to said pulse. One embodiment provides an apparatus comprising an acoustically sensitive surface, wherein the acoustic field generated in response to said pulse is incident upon said acoustically sensitive surface to form a signal. The apparatus further comprises a source for directing an interrogation beam of electromagnetic radiation onto said acoustically sensitive surface so as to be modulated by the signal; means for applying a sensitivity pattern to the interrogation beam; and a read-out system for receiving the interrogation beam from the acoustically sensitive surface and for determining a value representing a spatial integral of the signal across the acoustically sensitive surface, wherein said spatial integral is weighted by the applied sensitivity pattern.
    Type: Application
    Filed: June 23, 2014
    Publication date: April 7, 2016
    Applicant: UCL BUSINESS PLC
    Inventors: Edward Zhang, Marta Betcke, Simon Arridge, Paul Beard, Ben Cox
  • Patent number: 8559592
    Abstract: The present application is directed toward the generation of three dimensional images in a tomography system having X-ray sources offset from detectors, in particular in a system where the sources are located on a plane, while detectors are located on multiple parallel planes, parallel to the plane of sources and all the planes of detectors lie on one side of the plane of sources. A controller operates to rebin detected X-rays onto a non-flat surface, perform two dimensional reconstruction on the surface, and generate the three dimensional image from reconstructed images on the plurality of surfaces.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: October 15, 2013
    Assignee: Rapiscan Systems, Inc.
    Inventors: Marta Betcke, William Robert Breckon Lionheart, Edward James Morton
  • Publication number: 20120207374
    Abstract: The present application is directed toward the generation of three dimensional images in a tomography system having X-ray sources offset from detectors, in particular in a system where the sources are located on a plane, while detectors are located on multiple parallel planes, parallel to the plane of sources and all the planes of detectors lie on one side of the plane of sources. A controller operates to rebin detected X-rays onto a non-flat surface, perform two dimensional reconstruction on the surface, and generate the three dimensional image from reconstructed images on the plurality of surfaces.
    Type: Application
    Filed: January 9, 2012
    Publication date: August 16, 2012
    Inventors: Marta Betcke, William Robert Breckon Lionheart, Edward James Morton
  • Patent number: 8204173
    Abstract: The present application is directed toward the generation of three dimensional images in a tomography system having X-ray sources offset from detectors, in particular in a system where the sources are located on a plane, while detectors are located on multiple parallel planes, parallel to the plane of sources and all the planes of detectors lie on one side of the plane of sources. A controller operates to rebin detected X-rays onto a non-flat surface, perform two dimensional reconstruction on the surface, and generate the three dimensional image from reconstructed images on the plurality of surfaces.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: June 19, 2012
    Assignee: Rapiscan Systems, Inc.
    Inventors: Marta Betcke, William Robert Breckon Lionheart, Edward James Morton
  • Publication number: 20110091007
    Abstract: The present application is directed toward the generation of three dimensional images in a tomography system having X-ray sources offset from detectors, in particular in a system where the sources are located on a plane, while detectors are located on multiple parallel planes, parallel to the plane of sources and all the planes of detectors lie on one side of the plane of sources. A controller operates to rebin detected X-rays onto a non-flat surface, perform two dimensional reconstruction on the surface, and generate the three dimensional image from reconstructed images on the plurality of surfaces.
    Type: Application
    Filed: July 13, 2010
    Publication date: April 21, 2011
    Inventors: Marta Betcke, William Robert Breckon Lionheart, Edward James Morton