Patents by Inventor Ulrich Parlitz

Ulrich Parlitz 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: 11357400
    Abstract: The method comprises storing a set of images captured of the anterior chamber of various eyes, and using a processor for: a) processing some of said stored images by implementing an homogenization process that adjusts an horizontal and a vertical spatial resolution of each image of the set to be the same, and a centering and aligning process that computes statistical properties of the images, and uses said computed statistical properties to compute a centroid and a covariance matrix of each image; b) performing pair-wise distance measures between images of said processed images providing a pair-wise distance matrix; c) analyzing said pair-wise distance matrix by executing a nonlinear dimensionality reduction algorithm that assigns a point in an n-dimensional space associated to each analyzed image; and d) outputting the results of said analysis in a visual way enabling being usable to detect if said eyes suffer from glaucoma.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: June 14, 2022
    Inventors: Pablo Amil Marletti, Cristina Masoller, Elena Arrondo Murillo, Ulrich Parlitz, Cecilia Salinas Almela
  • Patent number: 10870006
    Abstract: An apparatus for applying at least one electric pulse to a living myocardial tissue comprises an input configured to receive an electric signal representing a present electric activity of the myocardial tissue; a signal processor configured to process the electric signal to calculate a present permutation value of the electric signal in the state space and to only output a control signal when the calculated present entropy value of the electric signal is lower than a predetermined entropy threshold value; a pulse generator configured to generate the at least one electric pulse in response to the control signal; and an output configured to output the at least one electric pulse to the myocardial tissue.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: December 22, 2020
    Assignee: MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E.V.
    Inventors: Alexander Schlemmer, Thomas Lilienkamp, Sebastian Berg, Ulrich Parlitz, Stefan Luther
  • Publication number: 20200305706
    Abstract: The method comprises storing a set of images captured of the anterior chamber of various eyes, and using a processor for: a) processing some of said stored images by implementing an homogenization process that adjusts an horizontal and a vertical spatial resolution of each image of the set to be the same, and a centering and aligning process that computes statistical properties of the images, and uses said computed statistical properties to compute a centroid and a covariance matrix of each image; b) performing pair-wise distance measures between images of said processed images providing a pair-wise distance matrix; c) analyzing said pair-wise distance matrix by executing a nonlinear dimensionality reduction algorithm that assigns a point in an n-dimensional space associated to each analyzed image; and d) outputting the results of said analysis in a visual way enabling being usable to detect if said eyes suffer from glaucoma.
    Type: Application
    Filed: December 11, 2017
    Publication date: October 1, 2020
    Applicants: UNIVERSITAT POLITECNICA DE CATALUNYA, MAX-PLANCK-GESELLSCHAFT ZUR FĂ–RDERUNG
    Inventors: Pablo AMIL MARLETTI, Cristina MASOLLER, Elena ARRONDO MURILLO, Ulrich PARLITZ, Cecilia SALINAS ALMELA
  • Publication number: 20190009089
    Abstract: An apparatus for applying at least one electric pulse to a living myocardial tissue comprises an input configured to receive an electric signal representing a present electric activity of the myocardial tissue; a signal processor configured to process the electric signal to calculate a present permutation value of the electric signal in the state space and to only output a control signal when the calculated present entropy value of the electric signal is lower than a predetermined entropy threshold value; a pulse generator configured to generate the at least one electric pulse in response to the control signal; and an output configured to output the at least one electric pulse to the myocardial tissue.
    Type: Application
    Filed: September 11, 2018
    Publication date: January 10, 2019
    Inventors: Alexander Schlemmer, Thomas Lilienkamp, Sebastian Berg, Ulrich Parlitz, Stefan Luther
  • Patent number: 7692502
    Abstract: The invention relates to a method for controlling an oscillatory system with the aid of at least one measured variable by the detection of at least one oscillation component (Sx(t)) over time (t) in the form of at least one measured variable. According to said method a control variable (?u) for controlling the oscillatory system is determined from the sum of the weighted differences of the delayed oscillation component, which has been delayed at least twice by different delay times (?1>O, ?2>0) if there is one measured variable and the respective non-delayed oscillation component and if there are several measured variables the sum of the weighted differences of the delayed oscillation components (Si(t??i)), which have been respectively delayed at least once by a specific delay time (?i>0) and their respective non-delayed oscillation components (Si(t)) according to the relationship ?u=a1S1(t) b1S1(t??1)+ . . . +anSn(t)?bnSn(t??n), wherein a1, . . . , an and b1, . . .
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: April 6, 2010
    Assignee: Georg-August-Universitat Gottingen
    Inventors: Ulrich Parlitz, Alexander Ahlborn
  • Publication number: 20070280312
    Abstract: The invention relates to a method for controlling an oscillatory system with the aid of at least one measured variable by the detection of at least one oscillation component (Sx(t)) over time (t) in the form of at least one measured variable. According to said method a control variable (?u) for controlling the oscillatory system is determined from the sum of the weighted differences of the delayed oscillation component, which has been delayed at least twice by different delay times (?1>O, ?2>0) if there is one measured variable and the respective non-delayed oscillation component and if there are several measured variables the sum of the weighted differences of the delayed oscillation components (Si(t??i)), which have been respectively delayed at least once by a specific delay time (?i>0) and their respective non-delayed oscillation components (Si(t)) according to the relationship ?u=a1S1(t) b1S1(t??1)+ . . . +anSn(t)?bnSn(t??n), wherein a1, . . . , an and b1, . . .
    Type: Application
    Filed: June 8, 2005
    Publication date: December 6, 2007
    Applicant: GEORG-AUGUST-UNIVERSITAT GOTTINGEN
    Inventors: Ulrich Parlitz, Alexander Ahlborn