Patents Assigned to HELMHOLTZ ZENTRUM MUNCHEN DEUTSCHES FORSCHUNGSZENTRUM FUR GESUNDHEIT UND
  • Patent number: 8094910
    Abstract: A method of reconstructing an image function on the basis of a plurality of projection profiles corresponding to a plurality of projection directions through a region of investigation, each projection profile including a series of value positions, wherein measured projection values corresponding to projection lines parallel to the respective projection direction are assigned to respective value positions and a plurality of remaining value positions are empty, comprises the steps of (a) assigning first interpolation values to the empty value positions for constructing a plurality of interpolation profiles on the basis of the projection profiles, wherein the first interpolation values are obtained from a first interpolation within a group of measured projection values having the same value position in different projection profiles, and (b) determining the image function by applying a predetermined reconstruction algorithm on the interpolation profiles.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: January 10, 2012
    Assignees: State of Oregon Acting by and through the State Board of Higher Education on Behalf of the University of Oregon, Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH)
    Inventors: Yuan Xu, Oleg Tischenko, Christoph Hoeschen
  • Patent number: 8090089
    Abstract: An imaging method for imaging a region of investigation of an object comprises the steps of generating an energy input beam with an energy beam source, irradiating the region of investigation with energy input beam components of the energy input beam along a plurality of projection directions, the energy input beam components being formed with a frame mask being arranged between the energy input beam and the object and including frame mask windows, measuring first integrated attenuation values of the energy input beam components with an outer detector device arranged outside the frame mask, measuring second integrated attenuation values of the energy input beam components with a frame mask detector device being arranged on an inner surface of the frame mask, and reconstructing an image of the region of investigation based on the first and second integrated attenuation values. Furthermore, an imaging device for imaging a region of investigation of an object is described.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: January 3, 2012
    Assignees: State of Oregon Acting by and through the State Board of Higher Education on Behalf of the University of Oregon, Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH)
    Inventors: Oleg Tischenko, Christoph Hoeschen, Yuan Xu
  • Patent number: 8081807
    Abstract: A method of reconstructing an (n+1)-dimensional image function ƒ representing a region of investigation comprises determining the image function ƒ from n-dimensional or less dimensional Radon data comprising a plurality of projection functions p?(t) measured corresponding to a plurality of predetermined projection directions (?), wherein the image function ƒ is determined as a sum of polynomials multiplied with values of the projection functions p?(t). Imaging methods, imaging devices, and computer tomography devices using this reconstruction method are described.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: December 20, 2011
    Assignees: State of Oregon Acting by and through the State Board of Higher Education on Behalf of the University of Oregon, Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH)
    Inventors: Yuan Xu, Oleg Tischenko, Christoph Hoeschen
  • Publication number: 20110306857
    Abstract: A method of multi-spectral opto-acoustic tomography (MSOT) imaging of a target tissue including a target tissue biomarker includes illuminating the target tissue with an illumination device emitting at least one pulsed illumination pattern at several illumination wavelengths, detecting pressure signals from the target tissue biomarker with a detector device, wherein the pressure signals being produced in the target tissue are in response to the illumination, and reconstructing a quantitative tomographic image of a distribution of the target tissue biomarker in the target tissue, wherein the pressure signals are analyzed using a photon propagation model which depends on an illuminating light fluence in the target tissue and on the illumination wavelengths, at least one spectral processing scheme, and an inversion scheme providing the tomographic image.
    Type: Application
    Filed: July 25, 2008
    Publication date: December 15, 2011
    Applicant: Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH)
    Inventors: Daniel Razansky, Vasilis Ntziachristos
  • Publication number: 20110294721
    Abstract: The present invention relates to a peptide comprising or consisting of a sequence of formula I A-B-C-D-E-F-G-H-I (formula I), wherein A is a peptide consisting of three or four basic amino acid residues; B is a peptide consisting of two to four hydrophobic amino acid residues; C is an amino acid residue selected from the group consisting of hydrophobic and basic amino acid residues; D is a peptide consisting of two hydrophobic amino acid residues; E is an amino acid residue selected from the group consisting of hydrophobic and basic amino acid residues; F is a peptide consisting of three amino acid residues selected from the group consisting of glycine and hydrophobic amino acid residues; G is an amino acid residue selected from the group consisting of hydrophobic and basic amino acid residues; H is a peptide consisting of two or three amino acid residues selected from the group consisting of serine and hydrophobic amino acid residues; I is a peptide consisting of two to four basic amino acid residues; or a p
    Type: Application
    Filed: September 24, 2009
    Publication date: December 1, 2011
    Applicant: Helmholtz Zentrum München Deutsches Forschungszentrum Für Gesundheit Und Umwelt (GmbH)
    Inventors: Jörg Durner, Christian Lindermayr, Ruth Brack-Werner
  • Publication number: 20110294722
    Abstract: The present invention relates to a peptide comprising or consisting of a sequence of the formula A-B-C-D-E-F (formula I), wherein A is a peptide consisting of three to six basic amino acid residues; B is an amino acid residue or a peptide consisting of two amino acid residues, wherein said residue(s) are hydrophobic amino acid residues; C is a basic amino acid residue or is absent; D is a peptide consisting of two hydrophobic amino acid residues or is absent; E is a peptide consisting of two basic amino acid residues; and F is a peptide consisting of two hydrophobic amino acid residues; or a peptidomimetic thereof; wherein the basic amino acid residue is selected from the group consisting of arginine, lysine and histidine; wherein the hydrophobic amino acid residue is selected from the group consisting of leucine, alanine, valine, phenylalanine, isoleucine and methionine; and wherein said peptide or peptidomimetic has antimicrobial activity.
    Type: Application
    Filed: September 24, 2009
    Publication date: December 1, 2011
    Applicant: HELMHOLTZ ZENTRUM MÜNCHEN DEUTSCHES FORSCHUNGSZENTRUM FÜR GESUNDHEIT UND UMWLET (GmbH)
    Inventors: Jörg Durner, Christian Lindermayr
  • Publication number: 20110236409
    Abstract: The present invention relates to set overlapping immunogenic peptides of a variable antigen, and uses thereof, in particular for diagnostic and therapeutic purposes. The present invention relates also to a sub-population of CD8 T cells associated with the non-progressive status in HIV-infected subjects.
    Type: Application
    Filed: March 30, 2009
    Publication date: September 29, 2011
    Applicant: Helmholtz Zentrum München - Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH)
    Inventors: Mauro Severo Malnati, Paolo Lusso, Guido Poli, Antonio Cosma, Volker Erfle
  • Publication number: 20110224477
    Abstract: The disclosure relates to a therapeutic device for treatment of a patient, particularly for cancer treatment, which includes a radiation therapy apparatus for applying an ionizing radiation to the patient, and an integrated thermotherapeutic heating device for inducing a regional hyperthermia in the patient.
    Type: Application
    Filed: October 8, 2008
    Publication date: September 15, 2011
    Applicant: Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH)
    Inventor: Rolf Issels
  • Publication number: 20110222648
    Abstract: A scanner device for computed tomography imaging of an object, includes a measurement device including a source device arranged for irradiating the object with at least one beam and a detector device arranged for detecting radiation transmitted through the object, wherein the source device has a fixed position relative the detector device, and a carrier device accommodating the object in a position between the source device and the detector device, wherein the measurement device and the carrier device are capable of a scanning movement relative to each other, and the measurement device and the carrier device have a fixed spatial orientation during the scanning movement. Furthermore, a scanning method for computed tomography imaging of an object is described.
    Type: Application
    Filed: June 5, 2009
    Publication date: September 15, 2011
    Applicant: Helmholtz Zentrum München Deutsches Forschungszentrum fur Gesundheit und Umwelt (GmbH)
    Inventors: Oleg Tischenko, Matthias Klaften, Christoph Hoeschen, Martin Hrabe de Angelis
  • Patent number: 8012470
    Abstract: According to the invention there is described a method for ex vivo immunization of humans and animals comprising the following steps of: a) isolating autologous tumor cells; b) treating the tumor cells to prevent the survival thereof following reinfusion; c) incubating the thus treated tumor cells with intact heterologous bispecific and/or trisepcific antibodies showing the following properties: ?—binding to a T cell; ?—binding to at least one antigen on a tumor cell; ?—binding, by their Fc portion (in the case of bispecific antibodies), or by a third specificity (in the case of trispecific antibodies) to Fc receptor-positive cells.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: September 6, 2011
    Assignee: Helmholtz Zentrum Munchen Deutsches Forschungszentrum fur Gesundheit und Umwelt (GmbH)
    Inventors: Horst Lindhofer, Hans-Joachim Kolb, Reinhard Zeidler, Georg Bornkamm
  • Publication number: 20110059443
    Abstract: The present invention relates to a nucleic acid molecule encoding a polypeptide having a fluorescence emission activity with a maximum emission at 505 to 515 nm, wherein said nucleic acid molecule is selected from the group consisting of (a) a nucleic acid molecule encoding a polypeptide having the amino acid sequence of SEQ ID NO: 2; (b) a nucleic acid molecule having the DNA sequence of SEQ ID NO: 1; (c) a nucleic acid molecule hybridizing under stringent conditions to the complementary strand of (i.
    Type: Application
    Filed: August 1, 2008
    Publication date: March 10, 2011
    Applicant: Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH)
    Inventors: Jean-Marie Buerstedde, Hiroshi Arakawa
  • Publication number: 20100284976
    Abstract: The invention relates to a method for in vitro maturation of at least one immature dendritic cell, comprising stimulating said immature dendritic cell with TNF?, IL-1?, IFN?, a TLR7/8 agonist and prostaglandin E2 (PG). Furthermore, the invention relates to a composition comprising said factors as well as to mature dendritic cells produced by the method of the invention.
    Type: Application
    Filed: March 28, 2007
    Publication date: November 11, 2010
    Applicant: HELMHOLTZ ZENTRUM MÜNCHEN DEUTSCHES FORSCHUNGSZENTRUM FÜR GESUNDHEIT UND UMWELT (GMBH)
    Inventors: Dolores J. Schendel, Anke Zobywalski, Iris Bigalke
  • Patent number: 7803617
    Abstract: The present invention is directed to a conditional gene vector system and to a host cell, which has been transfected with such a vector system. The present invention is further directed to a combined preparation comprising the vector system of the invention and an interfering agent. Furthermore, a pharmaceutical composition and its use in the treatment of hemophilia, diabetes, rheumatoid arthritis, genetic immunodeficiency, and graft versus host disease is provided.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: September 28, 2010
    Assignee: Helmholtz Zentrum Munchen Deutsches Forschungszentrum fur Gesundheit und Umwelt (GmbH)
    Inventors: Wolfgang Hammerschmidt, Sibille Humme, Dagmar Pich, Aloys Schepers
  • Patent number: 7731950
    Abstract: This invention is directed to therapeutic compositions containing non-MHC-restricted T-cells/NK-cells in combination with MHC-restricted T-cells and especially to therapeutic compositions, which comprise LAK cells. Furthermore, the present invention is directed to the use of the above combination in the treatment of tumors in humans, which tumors show a missing, low or aberrant expression of MHC class 1a or 1b molecules. By using the aforementioned compositions/combinations it is possible to provide a balanced selective pressure against emergence of tumor cell variants that would otherwise escape immune detection.
    Type: Grant
    Filed: July 5, 2002
    Date of Patent: June 8, 2010
    Assignee: Helmholtz Zentrum Munchen Deutsches Forschungszentrum fur Gesundheit und Umwelt (GmbH)
    Inventors: Elfriede Noessner, Elisabeth Weiss, Dolores Schendel, Christine Falk
  • Publication number: 20090310738
    Abstract: Imaging apparatus, for analyzing an object, comprising: a radiation source for transmission of radiation through said object in a section plane of said object; a radiation detector for detecting said radiation in said section plane of said object after transmission through said object; and a masking device for masking out a part of said radiation, wherein said masked part of said radiation is movable in said section plane relative to said radiation detector during said analysis of said object.
    Type: Application
    Filed: July 4, 2007
    Publication date: December 17, 2009
    Applicant: Helmholtz Zentrum Munchen Deutsches Forschungszentrum fur Gesundheit und Umwelt(GmbH)
    Inventors: Oleg Tischenko, Christoph Hoeschen
  • Patent number: 7498144
    Abstract: A method for the identification and/or quantification of GBP-1 or fragments of this protein in the culture supernatant of a tissue sample, a body fluid sample or a sample from a cell culture supernatant is described.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: March 3, 2009
    Assignee: Helmholtz Zentrum Munchen Deutsches Forschungszentrum fur Gesundheit und Umwelt (GmbH)
    Inventors: Michael Stürzl, Clara Lubeseder-Martellato, Eric Guenzi, Elisabeth Kremmer