Patents by Inventor Balint Varkuti
Balint Varkuti 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).
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Patent number: 11020004Abstract: Disclosed is a computer-implemented medical data processing method for planning a position of an electric stimulation device for neurostimulation of at least two target regions (TV1, . . . , TVN) disposed in an anatomical body part of a patient's body, the electric stimulation device (7) comprising at least two electric contacts, the method comprising executing, on at least one processor of at least one computer (3), steps of: a) acquiring (S1.1), at the at least one processor, medical image data describing a digital image of the anatomical body part, wherein the anatomical body part contains at least two target regions (TV1, . . . , TVN); b) determining (S1.2), by the at least one processor and based on the medical image data, target position data describing a position of each target region (TV1, . . . , TVN) in the anatomical body part; c) acquiring (S1.Type: GrantFiled: February 28, 2017Date of Patent: June 1, 2021Assignee: BRAINLAB AGInventor: Bálint Varkuti
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Publication number: 20210121236Abstract: During a sEEG (stereo-electroencephalography) intervention into the skull of a patient, there is requirement to drill a large number of trajectories. Typically, instrument stabilisation platforms and robots for protocols requiring only one or two trajectories are rigidly fixed to the skull using surgical anchor members fixed into the skull around the one or two trajectories. However, because sEEG interventions require a large number of trajectories, an impractical number of surgical anchor members need to be fixed into the skull resulting in patient discomfort. Attachment of an intervention platform to all surgical anchor members is not required at once. Accordingly, it is proposed to search for intersection points of the maximum extent of an intervention platform between at least two trajectory entry points on an object of interest of patient, so that at least one surgical anchor member can be shared when the intersection point is at first and the second trajectories.Type: ApplicationFiled: July 23, 2018Publication date: April 29, 2021Inventor: Balint Varkuti
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Publication number: 20210093872Abstract: The present invention relates to a system for communicating an operational state of a neuronal stimulation apparatus to an individual, comprising: means for determining the operational state of the apparatus; means for transmitting a first neuronal stimulation signal to a neuronal stimulation means of the individual adapted to elicit a sensory percept in the cortex of the individual, wherein the first neuronal stimulation signal is indicative of the operational state of the apparatus. The present invention further relates to a method and computer program comprising the steps of: determining the operational state of the apparatus, transmitting a neuronal stimulation signal to a neuronal stimulation means of the individual adapted to elicit a sensory percept in the cortex of the individual, wherein the first neuronal stimulation signal is indicative of the determined operational state of the apparatus.Type: ApplicationFiled: October 25, 2019Publication date: April 1, 2021Inventor: BÁLINT VÁRKUTI
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Publication number: 20200398046Abstract: The present invention relates to a system for stimulating the sensory cortex of an individual, comprising: means for obtaining a neuronal stimulation signal adapted to provide a movement cue for the individual and means for transmitting the neuronal stimulation signal to an electric contact of a neuronal stimulation electrode that is already implanted into the brain of the individual for a purpose different from providing the movement cue.Type: ApplicationFiled: July 19, 2019Publication date: December 24, 2020Inventor: Bálint VÁRKUTI
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Patent number: 10765332Abstract: The invention relates to a computer-implemented medical data processing method for determining a heartbeat signal describing the heartbeat of a patient in the time domain, the method comprising executing, on a processor of a computer, steps of: a) acquiring, at the processor, acceleration measurement data describing an acceleration in the time domain of an anatomical body part measured on an external surface of the anatomical body part; b) determining, by the processor, component analysis data describing a result of an independent component analysis in the time domain of the acceleration measurement data; c) acquiring, at the processor, heartbeat template data describing template shapes of heartbeat in the time domain; d) determining, by the processor and based on the component analysis data and the heartbeat template data, recurrent shape data describing a recurrence of certain signal shapes in the component analysis data; e) determining, based on the recurrent shape data, heartbeat signal data describing aType: GrantFiled: April 29, 2015Date of Patent: September 8, 2020Assignee: BRAINLAB AGInventors: Christian Harrer, Stephan Mittermeyer, Bálint Varkuti
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Patent number: 10769240Abstract: The present invention relates to a medical data processing method of determining an outcome quality of a medical procedure, the method comprising the following steps which are constituted to be executed by a computer: a) acquiring (S1) pre-completion medical image data describing an anatomical structure of a patient's body in a state before the medical procedure has been completed on the anatomical structure, the anatomical structure being subject to the medical procedure; b) acquiring (S1) pre-completion non-image medical data describing a state and medical history of the patient before the medical procedure has been completed on the anatomical structure; c) acquiring (S2) medical procedure planning data describing a plan for execution of the medical procedure to be carried out on the anatomical structure; d) determining (S2), based on the pre-completion medical image data and the medical procedure planning data, procedure application describing an application of the medical procedure planning data to the prType: GrantFiled: April 30, 2015Date of Patent: September 8, 2020Assignee: BRAINLAB AGInventors: Stefan Vilsmeier, Bálint Varkuti
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Publication number: 20200269049Abstract: The present invention relates to a system for providing neuronal stimulation signals configured to elicit sensory percepts in the cortex of an individual, comprising means for obtaining spatial information relating to the actual or planned position of at least one neuronal stimulation means relative to at least one afferent axon targeting at least one sensory neuron in the cortex of the individual and means for determining at least one neuronal stimulation signal to be applied to at least one afferent axon via the at least one neuronal stimulation means based at least in part on the obtained spatial information.Type: ApplicationFiled: April 10, 2019Publication date: August 27, 2020Inventor: Bálint Várkuti
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Publication number: 20200222690Abstract: A system is disclosed for determining a coverage of a target anatomical structure by an electric stimulation field. The system includes a computer to acquire patient image data and the atlas data, determine, based on the patient image data and the atlas data, target structure position data describing a position of the target anatomical structure in the medical image of the anatomical body part of the patient. The system also acquires electrode position data and stimulation field data describing an electric stimulation field around the position of the electrode. The system also includes an electrode configuring device for adjusting an emission configuration of the electrode.Type: ApplicationFiled: March 24, 2020Publication date: July 16, 2020Inventors: Stefan Achatz, Bálint Varkuti
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Patent number: 10639471Abstract: Disclosed is a computer-implemented method for determining a coverage of a target anatomical structure by an electric stimulation field, the method comprising executing, on at least one processor of at least one computer, steps of: a) acquiring patient image data describing a medical image of the anatomical body part of a patient, wherein the anatomical body part includes the target anatomical structure b) acquiring atlas data describing a model of the anatomical body part and information about the position of a model target structure in the model of the anatomical body part, the model target structure corresponding to the target anatomical structure; c) determining, based on the patient image data and the atlas data, target structure position data describing a position of the target anatomical structure in the medical image of the anatomical body part of the patient; d) acquiring, electrode position data describing a relative position between a position of an electrode and a position of the anatomical bodType: GrantFiled: February 13, 2017Date of Patent: May 5, 2020Assignee: BRAINLAB AGInventors: Stefan Achatz, Bálint Varkuti
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Publication number: 20200022650Abstract: Disclosed is a computer-implemented medical data processing method for determining a stimulated nerve fibre disposed in an anatomical body part of a patient's body, the method comprising executing, on at least one processor of at least one computer, steps of: a) acquiring, at the at least one processor, medical image data describing a digital image of the anatomical body part, wherein the anatomical body part contains at least one nerve fibre extending in a direction between an internal part of the anatomical body part and a substantially exterior part of the anatomical body part; b) acquiring, at the at least one processor, atlas data describing an image-based model of the anatomical body part including a representation of the at least one nerve fibre; c) determining, by the at least one processor and based on the medical image data and the atlas data, exterior part data describing an association between the exterior part and the nerve fibre; d) acquiring, at the at least one processor, stimulation signal daType: ApplicationFiled: November 8, 2017Publication date: January 23, 2020Inventor: Bálint Varkuti
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Patent number: 10517679Abstract: The present disclosure sets forth a guiding tube for placing medical implants within body tissue. The guiding tube includes an elongated, dimensionally stable tubular body encompassing an inner channel adapted to receive a medical implant wherein the tubular body has at least one electromagnetic element, the element configured to exert an electromagnetic force on at least one magnetic element of the medical implant inserted into the inner channel of the guiding tube. The medical implant includes a stimulation lead having at least one directional electrode with an elongated body insertable into an inner channel enclosed by a tubular body of the guiding tube.Type: GrantFiled: February 13, 2017Date of Patent: December 31, 2019Assignee: BRAINLAB AGInventor: Bálint Varkuti
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Publication number: 20190343389Abstract: Disclosed is a computer-implemented medical data processing method for planning a position of an electric stimulation device for neurostimulation of at least two target regions (TV1, . . . , TVN) disposed in an anatomical body part of a patient's body, the electric stimulation device (7) comprising at least two electric contacts, the method comprising executing, on at least one processor of at least one computer (3), steps of: a) acquiring (S1.1), at the at least one processor, medical image data describing a digital image of the anatomical body part, wherein the anatomical body part contains at least two target regions (TV1, . . . , TVN); b) determining (S1.2), by the at least one processor and based on the medical image data, target position data describing a position of each target region (TV1, . . . , TVN) in the anatomical body part; c) acquiring (S1.Type: ApplicationFiled: February 28, 2017Publication date: November 14, 2019Inventor: Bálint Varkuti
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Patent number: 10463320Abstract: The present invention relates to positioning a patient's body part including a target relative to an imaging device that generates a radiation beam directed towards the target. Geometry data is received that describes the geometry of at least one structure located in the field of view of the imaging device. Tracking date is received that describes the spatial location and/or orientation of the at least one structure within the field of view of the imaging device. Position data is determined that incorporates the geometry date and the tracking data. The position data describes whether the location and/or orientation of the at least one structure with respect to an image trajectory is desirable. Repositioning data is determined that describes a desired location and/or orientation of the at least one structure with respect to the image trajectory. The repositioning data is output to allow repositioning of the at least one structure.Type: GrantFiled: December 18, 2015Date of Patent: November 5, 2019Assignee: Brainlab AGInventors: Bálint Varkuti, Harald Braun
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Patent number: 10249041Abstract: The invention relates to a computer-implemented medical data processing method for determining a mapping of medical image content into a reference system, the method comprising executing, on a processor of a computer, steps of: a) acquiring, at the processor, medical image data describing a digital medical image of an anatomical structure of a patient's body; b) acquiring, at the processor, image attribute data describing attribute information associated with the medical image data, the attribute information including an indication of an initial reference system in which spatial relationships of the digital medical image are defined; c) acquiring, at the processor, reference system transformation data describing a spatial relationship (REG) between the initial reference system and a second reference system which is different from the initial reference system; d) determining, by the processor and based on the medical image data and the reference system transformation data, transformed image data describing a rType: GrantFiled: February 26, 2015Date of Patent: April 2, 2019Assignee: Brainlab AGInventor: Balint Varkuti
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Patent number: 10147190Abstract: A computer implemented method of matching a medical images of an anatomical structure of a patient's body with an atlas-based representation of the anatomical structure is described. The method includes acquiring patient image data; determining, based on the patient image data, patient substructure data; acquiring general substructure data; determining, for each of the patient substructures and based on the patient substructure data and the general substructure data, substructure matching data; determining, based on the general substructure data and the substructure matching data, anatomical structure atlas data; determining, based on the patient image data and the anatomical structure atlas data, matching transformation data describing an atlas-patient matching transformation between the medical image representation of the anatomical structure and the atlas representation of the anatomical structure.Type: GrantFiled: December 19, 2017Date of Patent: December 4, 2018Assignee: Brainlab AGInventors: Andreas Blumhofer, Balint Varkuti, Stefan Achatz
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Publication number: 20180296107Abstract: The invention relates to a computer-implemented medical data processing method for determining a heartbeat signal describing the heartbeat of a patient in the time domain, the method comprising executing, on a processor of a computer, steps of: a) acquiring, at the processor, acceleration measurement data describing an acceleration in the time domain of an anatomical body part measured on an external surface of the anatomical body part; b) determining, by the processor, component analysis data describing a result of an independent component analysis in the time domain of the acceleration measurement data; c) acquiring, at the processor, heartbeat template data describing template shapes of heartbeat in the time domain; d) determining, by the processor and based on the component analysis data and the heartbeat template data, recurrent shape data describing a recurrence of certain signal shapes in the component analysis data; e) determining, based on the recurrent shape data, heartbeat signal data describing aType: ApplicationFiled: April 29, 2015Publication date: October 18, 2018Inventors: Christian HARRER, Stephan MITTERMEYER, Bálint VARKUTI
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Publication number: 20180263577Abstract: The present invention relates to a method for positioning a patient's body part including a target to be depicted by means of an imaging device relative to the imaging device, particularly an irradiation source of a radiation imaging device, that generates a radiation beam directed towards the target, the method being constituted to be executed by a processor of a computer and comprising the following steps:—receiving, at the processor, geometry data describing the geometry of at least one structure located in the field of view of the imaging device;—receiving, at the processor, tracking data describing the spatial location and/or orientation of the at least one structure within the field of view of the imaging device;—determining, with the processor, position data incorporating the geometry data and the tracking data, describing whether the location and/or orientation of the at least one structure with respect to an image trajectory, particularly a radiation beam trajectory through the target is desirable;—dType: ApplicationFiled: December 18, 2015Publication date: September 20, 2018Inventors: Bálint VARKUTI, Harald BRAUN
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Patent number: 10062179Abstract: 1. A medical data processing method of determining information describing the probable position of a neural fiber in a patient's brain, the method comprising the following steps which are constituted to be executed by a computer: a) acquiring patient-specific medical image data describing the brain of the patient; b) acquiring atlas data defining an image-based model of a human brain; c) determining, based on the patient-specific medical image data and the atlas data, seed region data describing seed regions (A, B) in the patient-specific medical image data in which the ends of neural fibers of the patient's brain may be located; d) determining, based on the patient-specific medical image data and the seed region data, neural fiber tract data describing a plurality of potential tracts (T1, T2, T3) which a specific neural fiber may take through the patient's brain; e) determining, based on the atlas data and the neural fiber tract data, a figure of merit for each one of the potential tracts (T1, T2, T3).Type: GrantFiled: September 16, 2014Date of Patent: August 28, 2018Assignee: Brainlab AGInventors: Rainer Lachner, Balint Varkuti
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Publication number: 20180108131Abstract: A computer implemented method of matching a medical images of an anatomical structure of a patient's body with an atlas-based representation of the anatomical structure is described.Type: ApplicationFiled: December 19, 2017Publication date: April 19, 2018Inventors: Andreas Blumhofer, Balint Varkuti, Stefan Achatz
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Publication number: 20180020974Abstract: The present invention relates to a medical data processing method for determining an orientation of nerve fibres relative to a non-physiological electric field, the method comprising the following steps which are constituted to be executed by a computer: a) acquiring patient medical image data describing a patient medical image of an anatomical body part of a patient's body, the anatomical body part including nerve tissue comprising white matter nerve fibres; b) acquiring diffusion image data describing a diffusion-enhanced image of the anatomical body part; c) acquiring atlas data describing a spatial distribution of grey value-based tissue classes in a model body part representing a model of the anatomical body part; d) determining, based on the patient image data and the diffusion image data and the atlas data, fibre orientation data describing an orientation of the white matter nerve fibres; e) acquiring electric field orientation data describing an orientation of the non-physiological electric field whicType: ApplicationFiled: January 18, 2016Publication date: January 25, 2018Inventor: Bálint Varkuti