Patents by Inventor Volker Matschi

Volker Matschi 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: 20100066372
    Abstract: A phantom for use in quality control measurement of a fully integrated magnetic resonance/PET scanner is disclosed. The phantom features radiation activity distributed throughout an electrically conductive binder. Suitably, the binder is elastomeric and includes carbon fibers distributed throughout it to set the conductivity of the phantom to a desired level. The phantom is applicable to various multimodality integrated medical imaging systems such as MR/SPECT and MR/CT in addition to MR/PET.
    Type: Application
    Filed: September 15, 2009
    Publication date: March 18, 2010
    Applicant: Siemens Medical Solutions USA,Inc.
    Inventors: Johannes Breuer, A. Andrew Carey, Xinli Liu, Volker Matschi, Rainer Paul
  • Patent number: 7570059
    Abstract: A double resonance coil arrangement for a magnetic resonance device has at least two coils, each having a coil conductor, in which at least one first capacitor, as well as at least one inductor forming an oscillating circuit with a second capacitor, are connected. The inductors of two adjacently arranged coils are at a distance from one another and form a transformer. The capacitors, the inductor and the distance are dimensioned such that each coil is double resonant and the at least two coils are decoupled from each other by the transformer.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: August 4, 2009
    Assignee: Siemens Aktiengesellschaft
    Inventors: Helmut Greim, Volker Matschi
  • Publication number: 20070279062
    Abstract: A double resonance coil arrangement for a magnetic resonance device has at least two coils, each having a coil conductor, in which at least one first capacitor, as well as at least one inductor forming an oscillating circuit with a second capacitor, are connected. The inductors of two adjacently arranged coils are at a distance from one another and form a transformer. The capacitors, the inductor and the distance are dimensioned such that each coil is double resonant and the at least two coils are decoupled from each other by the transformer.
    Type: Application
    Filed: June 1, 2007
    Publication date: December 6, 2007
    Inventors: Helmut Greim, Volker Matschi