Patents Assigned to Universitat Graz
  • Publication number: 20130060266
    Abstract: The invention relates to a neural prosthesis, a neural prosthesis for use in the treatment of severed nerves and to a method for producing a neural prosthesis. Said neural prosthesis comprises a coupling element receptacle and at least one coupling element having a first and a second coupling section, wherein the coupling element is fixed by the coupling element receptacle, and wherein the first coupling section can be arranged on a first nerve region and the second coupling section on a second nerve region so that both nerve regions can be coupled by means of the neural prosthesis.
    Type: Application
    Filed: December 10, 2010
    Publication date: March 7, 2013
    Applicants: MEDIZINISCHE UNIVERSITAT GRAZ, KARLSRUHER INSTITUT FUR TECHNOLOGIE
    Inventors: Georg Bretthauer, Selman Uranues
  • Publication number: 20130052671
    Abstract: Methods, systems and kits for the early diagnosis or prediction of systemic inflammatory response syndrome (SIRS) including sepsis in asymptomatic patients, such as patients undergoing a surgical intervention, are provided. Some embodiments include a method and system for the detection or diagnosis of SIRS, or detection or diagnosis of a risk to suffer from or develop SIRS, in an asymptomatic patient comprising the steps of determining the level of IL-6 (or a variant thereof) in a sample from the patient; comparing the level of IL-6 (or a variant thereof) to a reference level; detecting or diagnosing SIRS or diagnosing a risk to suffer from or develop SIRS, wherein the sample is isolated at least 2 times at short intervals and the determining and comparing steps are both repeated for each sample. Also provided are methods, systems and kits for therapy monitoring and mortality prediction.
    Type: Application
    Filed: August 31, 2012
    Publication date: February 28, 2013
    Applicants: MEDIZINISCHE UNIVERSITAT GRAZ, ROCHE DIAGNOSTICS OPERATIONS, INC.
    Inventors: Susanne Grueb, Freyja-Maria Smolle-Juettner, Nicole Neuboeck, Annelie-Martina Weinberg
  • Publication number: 20120258483
    Abstract: The present invention relates to a method for detecting a wound infection comprising the steps of: contacting a sample obtained from a wound with at least two substrates for at least two enzymes selected from the group consisting of lysozyme, elastase, cathepsin G and myeloperoxidase, and detecting a wound infection when a conversion of the at least two substrates with said at least two enzymes are determined.
    Type: Application
    Filed: November 17, 2011
    Publication date: October 11, 2012
    Applicants: Technische Universitat Graz, MEDIZINISCHE UNIVERSITAT GRAZ, FORSCHUNGSHOLDING TU GRAZ GMBH
    Inventors: Georg Gubitz, Eva Wehrschütz-Sigl, Andrea Hasmann, Barbara Binder, Michael Burnett, Michael Schintler
  • Publication number: 20120165625
    Abstract: The invention relates to a device for the transcutaneous, in vivo measurement of the concentration of at least one analyte in a living organism, comprising a carrier which can be introduced into the organism, and a luminescence indicator which is immobilized on the carrier and which reacts to a change in the concentration of the analyte to be measured with a change in at least one optical property, wherein the luminescence indicator is transcutaneously connected to a source for providing the excitation radiation and a detector for detecting the measuring radiation. According to the invention, the luminescence indicator is immobilized on the outer circumference of a catheter, which is used to dispense a fluid medium, for example a medicament, into the organism or to suck up a body fluid.
    Type: Application
    Filed: June 2, 2010
    Publication date: June 28, 2012
    Applicants: TECHNISCHE UNIVERSITAT GRAZ, JOANNEUM RESEARCH FORSCHUNGSGESELLSCHAFT MBH
    Inventors: Hans Köhler, Ingo Klimant, Michael Babeluk
  • Patent number: 8107321
    Abstract: The invention relates to a method for localizing and tracking acoustic sources (101) in a multi-source environment, comprising the steps of recording audio-signals (103) of at least one acoustic source (101) with at least two recording means (104, 105), creating a two- or multi-channel recording signal, partitioning said recording signal into frames of predefined length (N), calculating for each frame a cross-correlation function as a function of discrete time-lag values (?) for channel pairs (106, 107) of the recording signal, evaluating the cross-correlation function by calculating a sampling function depending on a pitch parameter (f0) and at least one spatial parameter (?0), the sampling function assigning a value to every point of a multidimensional space being spanned by the pitch-parameter and the spatial parameters, and identifying peaks in said multidimensional space with respective acoustic sources in the multi-source environment.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: January 31, 2012
    Assignee: Technische Universitat Graz and Forschungsholding Tu Graz GmbH
    Inventors: Marián Képesi, Michael Wohlmayr, Gernot Kubin
  • Publication number: 20120009613
    Abstract: Use of an inhibitor or activator of the triglyceride hydrolyse activity of a protein comprising a polypeptide strand encoded by the DNA sequence according to SEQ No. 1 for the preparation of a pharmaceutical composition for the treatment of medical disorders where it is desirable to modulate the activity of a protein encoded by the DNA sequence according to SEQ No. 1.
    Type: Application
    Filed: June 3, 2011
    Publication date: January 12, 2012
    Applicant: Karl-Franzens-Universitat Graz
    Inventors: Rudolpf ZECHNER, Robert Zimmermann, Juliane G. Strauss, Gunter Hammerle, Achim Lass
  • Publication number: 20110224096
    Abstract: An assay library comprising 14 fluorescently labeled phosphonate esters which act as serine hydrolase inhibitors is provided as an analytical tool enabling activity based identification of serine hydrolases and characterization of enzyme preparations, protein mixtures and complex proteome samples.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 15, 2011
    Applicant: TECHNISCHE UNIVERSITAT GRAZ
    Inventors: Albin Hermetter, Hannes Schmidinger, Gernot Riesenhuber, Heidrun Susani-Etzerodt, Ruth Birner-Grünberger
  • Publication number: 20110103430
    Abstract: A receiver device for detecting a multi-band signal, the receiver device comprising a bank of autocorrelation units adapted for separating the multi-band signal into a set of autocorrelation signals, and a sampling stage arranged downstream the bank of autocorrelation units and adapted for sampling the set of autocorrelation signals to thereby select individual signal components for detection.
    Type: Application
    Filed: May 4, 2009
    Publication date: May 5, 2011
    Applicants: Technische Universitat Graz, Forschungsholding Tu Graz GmbH
    Inventor: Klaus Witrisal
  • Publication number: 20100329478
    Abstract: A sensor system being is located in an environment composed of a first medium, where waves propagate with a first phase velocity, the sensor system including at least one main enclosure and a sensor array with at least two sensors, said sensor array being arranged inside the main enclosure, wherein the space inside the main enclosure between the sensor array and the inner surface of the main enclosure is filled with a second medium, in which waves propagate with a second phase velocity, the second phase velocity being different from the first velocity.
    Type: Application
    Filed: November 10, 2008
    Publication date: December 30, 2010
    Applicants: TECHNISCHE UNIVERSITAT GRAZ, FORSCHUNGSHOLDING TU GRAZ GMBH
    Inventors: Gernot Kubin, Marian Kepesi, Michael Stark
  • Publication number: 20100196913
    Abstract: A mutant Pichia pastoris alcohol oxidase 1 (AOX1) promoter of the wild type Pichia pastoris AOX1 promoter (SEQ ID No. 1) comprising at least one mutation selected from the group consisting of: a) a transcription factor binding site (TFBS), b) nucleotides 170 to 235 (?784 to ?719), nucleotides 170 to 191 (?784 to ?763), nucleotides 192 to 213 (?762 to ?741), nucleotides 192 to 210 (?762 to ?744), nucleotides 207 to 209 (?747 to ?745), nucleotides 214 to 235 (?740 to ?719), nucleotides 304 to 350 (?650 to ?604), nucleotides 364 to 393 (?590 to ?561), nucleotides 434 to 508 (?520 to ?446), nucleotides 509 to 551 (?445 to ?403), nucleotides 552 to 560 (?402 to ?394), nucleotides 585 to 617 (?369 to ?337), nucleotides 621 to 660 (?333 to ?294), nucleotides 625 to 683 (?329 to ?271), nucleotides 736 to 741 (?218 to ?213), nucleotides 737 to 738 (?217 to ?216), nucleotides 726 to 755 (?228 to ?199), nucleotides 784 to 800 (?170 to ?154) or nucleotides 823 to 861 (?131 to ?93) of Seq ID No.
    Type: Application
    Filed: April 14, 2010
    Publication date: August 5, 2010
    Applicants: TECHNISCHE UNIVERSITAT GRAZ, VTU EQUITY GMBH
    Inventors: Franz Hartner, Anton Glieder
  • Publication number: 20100188081
    Abstract: The invention relates to a method which makes use of the Zeeman effect for measuring magnetic fields, by way of dark resonances. According to said method, a measuring cell (14) is exposed to the magnetic field (B) to be measured and contains the atoms of a measuring medium in a buffer gas, a radiation source (11) being provided for exciting the atoms by radiation and being connected to the modulation frequency generator and emitting electromagnetic radiation with different frequencies. A frequency detector (17) is mounted downstream of the measuring cell (14) and comprises a control loop (18) for the frequency tuning to a dark resonance frequency.
    Type: Application
    Filed: June 12, 2008
    Publication date: July 29, 2010
    Applicants: TECHNISCHE UNIVERSITAT GRAZ, FORSCHUNGSHOLDING TU GRAZ GMBH
    Inventor: Roland Lammegger
  • Publication number: 20100184174
    Abstract: The invention relates to a method for the oxidative cleavage of vinyl aromatics of the formula (1) characterized in that (a) compound(s) of the formula (1) is/are oxidized to aldehydes and ketones of the formulas (2) and (3), respectively, in the presence of molecular oxygen using at least one enzyme selected from peroxidases and laccases as a catalyst, according to the following general reaction scheme: wherein n is an integer of 0 to 5; the R1 are selected from saturated or unsaturated hydrocarbon groups with 1 to 10 carbon atoms, wherein carbon atoms are optionally substituted by heteroatoms and are optionally further substituted, amino, C1-6 alkylamino and C1-6 dialkylamino groups, halogens, hydroxy and cyano, wherein two of the substituents R1 may be linked to form a ring; R2 and R3 are each independently hydrogen or one of the options for R1, wherein R2 and/or R3 may be linked with R1 to form a ring, in which case R2 and R3 may each represent a chemical bond.
    Type: Application
    Filed: July 9, 2008
    Publication date: July 22, 2010
    Applicant: Universitat Graz
    Inventors: Wolfgang Kroutil, Miguel Lara
  • Publication number: 20100168551
    Abstract: An apparatus for determining a thickness of a layer of fat of an organism, the apparatus comprising a plurality of electromagnetic radiation sources adapted for illuminating the layer of fat with a plurality of pulses of electromagnetic radiation, at least one electromagnetic radiation detector adapted for detecting detection signals indicative of the pulses of electromagnetic radiation after transmission through the layer of fat, and a determining unit adapted for determining a plurality of values of the thickness of the layer of fat based on an analysis of a plurality of ratios between the detection signals, wherein only those values are used for calculating an average thickness of the layer of fat which values result in deviations from the average thickness of less than a predetermined threshold value.
    Type: Application
    Filed: November 9, 2007
    Publication date: July 1, 2010
    Applicant: MEDIZINISCHE UNIVERSITÄT GRAZ
    Inventor: Reinhard Möller
  • Publication number: 20100127705
    Abstract: A method and an apparatus for magnetic induction tomography, in which an object with inhomogeneous passive electrical properties is exposed to an alternating magnetic field by excitation coils located at different positions, from which receiver coils located at different positions pick up AC signals which contain information concerning the electrical conductivity and its distribution in the object, and images of the spatial electrical properties in the interior of the object are reconstructed from the amplitudes and phases of the received signals, whereas the measurement is carried out at least 2 frequencies and an additional perturbation of the coils and/or the field geometry so as to determine a correction factor with which it is possible to widely eliminate spurious signals generated by changes of the geometry during the object measurement.
    Type: Application
    Filed: July 24, 2007
    Publication date: May 27, 2010
    Applicants: Technische Universitat Graz, Forschungsholding TU Graz GmbH
    Inventor: Hermann Scharfetter
  • Patent number: 7725798
    Abstract: A method and system for recovering useful information, in particular useful information transmitted in digital form on terrestrial or satellite-based information paths, for example as voice, image or data signal, from channel-coded data streams encoded with turbo codes with a predefined code rate is disclosed. The data streams are received by a turbo decoder with a presettable number of decoder components and subsequently decoded in an iterative process according to the MAP and/or Max-Log-MAP standard. The iterative process is controlled by a stop criterion, wherein after termination of the iterative process in the turbo decoder at least one of the decoder components, in particular the associated lattice diagram, is used for an additional decoding process that is different from the MAP and/or Max-Log-MAP standard. This approach lowers the error floor of the turbo code.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: May 25, 2010
    Assignees: Joanneum Research Forschungsgesellschaft mbH, Technische Universität Graz Institut für Kommunikationsnetze und Satellitenkommunikation
    Inventors: Johannes Ebert, Wilfried Gappmair
  • Publication number: 20100049507
    Abstract: An apparatus for noise suppression having a linear prediction analysis circuit having an LP error filter (LFF), which takes a first, noisy voice signal y(n)=x(n)+?(n) as a basis for producing an LP-error-filter output signal e(n), having a coefficient calculation unit (KBE), which updates the coefficients of the LP error filter on the basis of the internal signals (including the input and out signals y(n) and e(n)) in the LP error filter, and having a subtraction unit, which subtracts the LP error filter output signal e(n) from the first voice signal y(n) in a subtractor and, following the subtraction, outputs the remainder as a second voice signal x(n)=y(n)?e(n) in which the noise is suppressed.
    Type: Application
    Filed: September 6, 2007
    Publication date: February 25, 2010
    Applicants: Technische Universitat Graz, Forschungsholding TU Graz GmbH
    Inventors: Erhard Rank, Gernot Kubin
  • Publication number: 20090163459
    Abstract: The present invention relates to the use of nor-ursodeoxycholic acid for the manufacture of a drug for the treatment and/or the prevention of liver diseases, preferably chronic liver diseases.
    Type: Application
    Filed: May 12, 2005
    Publication date: June 25, 2009
    Applicant: MEDIZINISCHE UNIVERSITAT GRAZ
    Inventors: Michael Trauner, Alan Hofmann, Peter Fickert
  • Publication number: 20090130648
    Abstract: The invention relates to oxidized phospholipids having one of the general formulas (I) or (II) wherein A=O, C, NH, or S; B?O, C, NH, or S; and R2 is selected from the group consisting of —CO—(CH2)n—CH3; —CO—(CH2)b—CHO; and —CO—(CH2)n—COOH, with n=3-7, with the proviso that in general formula (I), R1 is selected from the group consisting of —CH2—(CH2)n—X; a —CO—(CH2)n—X with n=5-11, wherein X is a fluorophore; and in general formula (II), R1 is selected from the group consisting of —CH?CH—(CH2)n—CH3 with n=9-15; —(CH2)n—CH3 with n=11-17; and —CO—(CH2)n—CH3 with n=10-16; and R3 is selected from the group consisting of —CO—(CH2)n—X; and —SO2—(CH2)n—X, with n=0-5, wherein X is a fluorophore.
    Type: Application
    Filed: July 26, 2006
    Publication date: May 21, 2009
    Applicants: TECHNISCHE UNIVERSITÄT GRAZ, FORSCHUNGSHOLDING TU GRAZ GMBH
    Inventors: Albin Hermetter, Michael Trenker
  • Publication number: 20090018066
    Abstract: Use of an inhibitor or activator of the triglyceride hydrolyse activity of a protein comprising a polypeptide strand encoded by the DNA sequence according to SEQ No. 1 for the preparation of a pharmaceutical composition for the treatment of medical disorders where it is desirable to modulate the activity of a protein encoded by the DNA sequence according to SEQ No. 1.
    Type: Application
    Filed: January 29, 2008
    Publication date: January 15, 2009
    Applicant: KARLFRANZENS-UNIVERSITAT GRAZ
    Inventors: Rudolph Zechner, Robert Zimmermann, Juliane G. Strauss, Gunter Hammerle, Achim Lass
  • Publication number: 20090005724
    Abstract: A device (10) for delivery of glucose-regulating medication depending on the measured tissue glucose concentration, having a sensor (7) for measuring the glucose concentration in the tissue fluid, possibly a unit (1) for removing fluid from subcutaneous tissue (11), as well as a container (14) for the medications, having a unit (23) for subcutaneous delivery of the glucose-regulating medications, and having a unit (12) connected to the glucose sensor (7) for regulating the delivery of the glucose-regulating medication depending on the measured tissue glucose concentrations. To provide a device (10) simulating the function of the natural pancreas and being compact, the sensor (7) for measuring the tissue glucose concentration or the unit (1) for removing the tissue fluid is combined with the delivery unit (23), particularly in a shared catheter (25), so that the measurement of the tissue glucose concentration is essentially performed at the location of the delivery of the glucose-regulating medication.
    Type: Application
    Filed: March 29, 2006
    Publication date: January 1, 2009
    Applicant: Medizinishe Universitat Graz
    Inventors: Werner Regittnig, Thomas Pieber, Lukas Schaupp, Martin Ellmerer, Gerd Koehler