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: 10567660Abstract: 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 sType: GrantFiled: March 14, 2014Date of Patent: February 18, 2020Assignee: Brainlab AGInventors: Valentin Elefteriu, Theodor Mueller
-
Patent number: 10055848Abstract: 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 partType: GrantFiled: January 29, 2013Date of Patent: August 21, 2018Assignee: Brainlab AGInventors: Juergen Gassner, Uli Mezger, Valentin Elefteriu, Stefan Vilsmeier
-
Patent number: 10022199Abstract: 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 positionType: GrantFiled: January 29, 2013Date of Patent: July 17, 2018Assignee: Brainlab AGInventors: Jürgen Gassner, Uli Mezger, Valentin Elefteriu, Swen Woerlein
-
Publication number: 20180005378Abstract: 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: ApplicationFiled: January 19, 2016Publication date: January 4, 2018Inventors: Balint VARKUTI, Valentin ELEFTERIU
-
Publication number: 20160360117Abstract: 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 sType: ApplicationFiled: March 14, 2014Publication date: December 8, 2016Inventors: Valentin ELEFTERIU, Theodor MUELLER
-
Patent number: 9392931Abstract: 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: GrantFiled: March 22, 2010Date of Patent: July 19, 2016Assignee: Brainlab AGInventors: Alexander Urban, Valentin Elefteriu, Rainer Birkenbach
-
Publication number: 20150371390Abstract: 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 partType: ApplicationFiled: January 29, 2013Publication date: December 24, 2015Inventors: Juergen Gassner, Uli Mezger, Valentin Elefteriu, Stefan Vilsmeier
-
Publication number: 20150320512Abstract: 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 positionType: ApplicationFiled: January 29, 2013Publication date: November 12, 2015Inventors: Jürgen Gassner, Uli Mezger, Valentin Elefteriu, Swen Woerlein
-
Patent number: 8850268Abstract: 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: GrantFiled: November 23, 2011Date of Patent: September 30, 2014Assignee: Brainlab AGInventors: Stephan Froehlich, Jan Schormann, Joern Simon, Valentin Elefteriu, Alexander Urban
-
Publication number: 20130132777Abstract: 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: ApplicationFiled: November 23, 2011Publication date: May 23, 2013Inventors: Stephan FROEHLICH, Jan SCHORMANN, Joern SIMON, Valentin ELEFTERIU, Alexander URBAN
-
Publication number: 20120320186Abstract: 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: ApplicationFiled: March 22, 2010Publication date: December 20, 2012Inventors: Alexander Urban, Valentin Elefteriu, Rainer Birkenbach