Patents by Inventor Valentin Elefteriu

Valentin Elefteriu 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: 10567660
    Abstract: A medical data processing method of determining anatomical structure subset data describing a subset of a graphical representation 9 of an anatomical structure of a patient's body to be displayed simultaneously with a medical image of an anatomical body part 1, the method being constituted to be executed by a computer and comprising the following steps: a) acquiring predetermined anatomical structure representation data describing a graphical representation of the anatomical structure and its position in the patient's body; b) acquiring anatomical body part image data describing an image of an anatomical body part 1 of the patient imaged by an optical imaging apparatus 2 for display by a display apparatus 3; c) acquiring optical parameter data describing an optical parameter WD serving as a basis for displaying the anatomical body part image data; d) determining, based on the anatomical structure representation data and the anatomical body part image data and the optical parameter data, anatomical structure s
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: February 18, 2020
    Assignee: Brainlab AG
    Inventors: Valentin Elefteriu, Theodor Mueller
  • Patent number: 10055848
    Abstract: The invention relates to a data processing method of determining a transformation for transforming medical image data into a positional reference system, the method being executed by a computer and comprising the following steps: a) acquiring, from a medical imaging apparatus (5), medical image data comprising medical image information describing a two-dimensional image of an anatomical body part (1); b) acquiring medical image selection data comprising medical image selection information describing a selection (4) from the medical image information; c) acquiring imaging apparatus characteristic data comprising imaging apparatus characteristic information describing an imaging characteristic of the medical imaging apparatus (5); d) determining, based on the medical image data, medical image selection data and imaging apparatus characteristic data, selection position data comprising selection position information describing a three-dimensional position of an anatomical structure (2) in the anatomical body part
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: August 21, 2018
    Assignee: Brainlab AG
    Inventors: Juergen Gassner, Uli Mezger, Valentin Elefteriu, Stefan Vilsmeier
  • Patent number: 10022199
    Abstract: The invention relates to a data processing method of determining a positional transformation (T, M) for correcting the registration of an anatomical body part with a medical imaging apparatus, the method being executed by a computer and comprising the following steps: a) acquiring initial body part position data comprising initial body part position information describing an initial relative position (1) between the medical imaging apparatus and the anatomical body part; b) acquiring, from the medical imaging apparatus, body part medical image data comprising body part medical image information describing an image of the anatomical body part; c) acquiring, based on the body part medical imaging data, actual body part position data comprising actual body part position information describing an actual relative position (2, 4) between the anatomical body part and the medical imaging apparatus; d) determining, based on the actual body part position data and the initial body part position data, body part position
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: July 17, 2018
    Assignee: Brainlab AG
    Inventors: Jürgen Gassner, Uli Mezger, Valentin Elefteriu, Swen Woerlein
  • Publication number: 20180005378
    Abstract: The invention relates to a method for determining the spatial development of tumor tissue, by acquiring patient medical image data describing sequences of patient medical images of tumors in parts of patient bodies, wherein the patient medical images of each sequence have been taken at subsequent points in time and each sequence has been taken tier a different patient; determining, by additively fusing subsequent patient medical images of each sequence to one another, patient spatial development data describing the spatial development of a tumor in each patient body; acquiring atlas data describing an atlas representation of the parts of patient bodies; determining, based on the atlas data and the patient development data, development probability data describing a probability for a spatial development of a tumor.
    Type: Application
    Filed: January 19, 2016
    Publication date: January 4, 2018
    Inventors: Balint VARKUTI, Valentin ELEFTERIU
  • Publication number: 20160360117
    Abstract: A medical data processing method of determining anatomical structure subset data describing a subset of a graphical representation 9 of an anatomical structure of a patient's body to be displayed simultaneously with a medical image of an anatomical body part 1, the method being constituted to be executed by a computer and comprising the following steps: a) acquiring predetermined anatomical structure representation data describing a graphical representation of the anatomical structure and its position in the patient's body; b) acquiring anatomical body part image data describing an image of an anatomical body part 1 of the patient imaged by an optical imaging apparatus 2 for display by a display apparatus 3; c) acquiring optical parameter data describing an optical parameter WD serving as a basis for displaying the anatomical body part image data; d) determining, based on the anatomical structure representation data and the anatomical body part image data and the optical parameter data, anatomical structure s
    Type: Application
    Filed: March 14, 2014
    Publication date: December 8, 2016
    Inventors: Valentin ELEFTERIU, Theodor MUELLER
  • Patent number: 9392931
    Abstract: The invention relates to a method for controlling a surgical microscope (1), wherein the position of the optical system (30) of the microscope (1) is tracked within an operating space by a position tracking system (40), wherein the optical system carrier (20) can be moved by means of a motorized carrier moving system (22, 23, 24). The line of sight of the optical system (30) is automatically set by moving the optical system carrier (20) and is aligned with a predefined direction in said operating space.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: July 19, 2016
    Assignee: Brainlab AG
    Inventors: Alexander Urban, Valentin Elefteriu, Rainer Birkenbach
  • Publication number: 20150371390
    Abstract: The invention relates to a data processing method of determining a transformation for transforming medical image data into a positional reference system, the method being executed by a computer and comprising the following steps: a) acquiring, from a medical imaging apparatus (5), medical image data comprising medical image information describing a two-dimensional image of an anatomical body part (1); b) acquiring medical image selection data comprising medical image selection information describing a selection (4) from the medical image information; c) acquiring imaging apparatus characteristic data comprising imaging apparatus characteristic information describing an imaging characteristic of the medical imaging apparatus (5); d) determining, based on the medical image data, medical image selection data and imaging apparatus characteristic data, selection position data comprising selection position information describing a three-dimensional position of an anatomical structure (2) in the anatomical body part
    Type: Application
    Filed: January 29, 2013
    Publication date: December 24, 2015
    Inventors: Juergen Gassner, Uli Mezger, Valentin Elefteriu, Stefan Vilsmeier
  • Publication number: 20150320512
    Abstract: The invention relates to a data processing method of determining a positional transformation (T, M) for correcting the registration of an anatomical body part with a medical imaging apparatus, the method being executed by a computer and comprising the following steps: a) acquiring initial body part position data comprising initial body part position information describing an initial relative position (1) between the medical imaging apparatus and the anatomical body part; b) acquiring, from the medical imaging apparatus, body part medical image data comprising body part medical image information describing an image of the anatomical body part; c) acquiring, based on the body part medical imaging data, actual body part position data comprising actual body part position information describing an actual relative position (2, 4) between the anatomical body part and the medical imaging apparatus; d) determining, based on the actual body part position data and the initial body part position data, body part position
    Type: Application
    Filed: January 29, 2013
    Publication date: November 12, 2015
    Inventors: Jürgen Gassner, Uli Mezger, Valentin Elefteriu, Swen Woerlein
  • Patent number: 8850268
    Abstract: The present invention relates to a method of determining an analyzing level for analyzing a system test procedure for testing a modular system having functional modules, comprising acquiring dependency data comprising dependency information describing at least one functional dependency of at least one functional module, acquiring change data comprising change information describing a change in a module test procedure for testing at least part of the at least one functional module located at a first system test level, acquiring impact data comprising impact information describing an impact of the change in the module test procedure on testing a functionality of the at least one functional module based on the dependency information and the change information, determining, based on the impact information, analyzing level data comprising analyzing level information describing an analyzing level being the system test level at which the system test procedure is analyzed.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: September 30, 2014
    Assignee: Brainlab AG
    Inventors: Stephan Froehlich, Jan Schormann, Joern Simon, Valentin Elefteriu, Alexander Urban
  • Publication number: 20130132777
    Abstract: The present invention relates to a method of determining an analyzing level for analyzing a system test procedure for testing a modular system having functional modules, comprising acquiring dependency data comprising dependency information describing at least one functional dependency of at least one functional module, acquiring change data comprising change information describing a change in a module test procedure for testing at least part of the at least one functional module located at a first system test level, acquiring impact data comprising impact information describing an impact of the change in the module test procedure on testing a functionality of the at least one functional module based on the dependency information and the change information, determining, based on the impact information, analyzing level data comprising analyzing level information describing an analyzing level being the system test level at which the system test procedure is analyzed.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 23, 2013
    Inventors: Stephan FROEHLICH, Jan SCHORMANN, Joern SIMON, Valentin ELEFTERIU, Alexander URBAN
  • Publication number: 20120320186
    Abstract: The invention relates to a method for controlling a surgical microscope (1), wherein the position of the optical system (30) of the microscope (1) is tracked within an operating space by a position tracking system (40), wherein the optical system carrier (20) can be moved by means of a motorized carrier moving system (22, 23, 24). The line of sight of the optical system (30) is automatically set by moving the optical system carrier (20) and is aligned with a pre-defined direction in said operating space.
    Type: Application
    Filed: March 22, 2010
    Publication date: December 20, 2012
    Inventors: Alexander Urban, Valentin Elefteriu, Rainer Birkenbach