Patents by Inventor CHRISTIAN BUERGER

CHRISTIAN BUERGER 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).

  • Publication number: 20180235577
    Abstract: The present invention relates to a medical image processing device (10), comprising:—a receiving unit (60) for receiving a first and a second medical image (72, 74) of an anatomical object of interest (84), wherein each of the first and the second medical images (72, 74) comprises a different field of view of the anatomical object of interest (84), and wherein the first medical image and the second medical image (72, 74) show a same or similar anatomical state of the anatomical object of interest (84);—a registration unit (64) that is configured to determine a transformation from an image space of the second medical image (74) to an image space of the first medical image (72);—a transformation unit (66) that is configured to transform the second medical image (74) into the image space of the first medical image (72) based on said transformation in order to receive a transformed second medical image (74?); and—a segmentation unit (68) that is configured to perform an overall segmentation that makes use of both
    Type: Application
    Filed: June 9, 2015
    Publication date: August 23, 2018
    Inventors: Christian Buerger, Irina Waechter-Stehle, Frank Michael Weber
  • Patent number: 10043270
    Abstract: An image processing apparatus (16) is disclosed for segmenting a region of interest (15) in a multi-dimensional image data of an object (12). The image processing apparatus comprises an interface for receiving an image data of the object including the region of interest to be segmented. A selection unit selects a deformable model 30 of an anatomical structure corresponding to the object in the image data. A processing unit segments the region of interest by adapting the deformable model on the basis of the image data (xt) and additional information of the object.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: August 7, 2018
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Irina Wächter-Stehle, Juergen Weese, Christian Buerger
  • Publication number: 20180161009
    Abstract: An ultrasonic diagnostic imaging system has a user control by which a user positions the user's selection of a heart chamber border in relation to two myocardial boundaries identified by a deformable heart model. The user's border is positioned by a single degree of freedom control which positions the border as a function of a single user- determined value. This overcomes the vagaries of machine-drawn borders and their mixed acceptance by clinicians, who can now create repeatably-drawn borders and exchange the control value for use by others to obtain the same results.
    Type: Application
    Filed: March 1, 2016
    Publication date: June 14, 2018
    Inventors: IRINA WAECHTER-STEHLE, FRANK MICHAEL WEBER, CHRISTIAN BUERGER, ROBERT JOSEPH SCHNEIDER, DAVID PRATER, SCOTT HOLLAND SETTLEMIER, MICHAEL DANIEL CARDINALE
  • Publication number: 20180147419
    Abstract: It is an object of the invention to provide for a system, method and computer program product enabling monitoring of effects of intrafraction motion during the radio therapy treatment. According to a first aspect of the invention this object is achieved by an ultrasound guided radiotherapy system, comprising a radiotherapy system configured for providing a radiation treatment by means of a radiation beam to a treatment target. The ultrasound guided radiotherapy system further comprises an ultrasound imaging system configured for acquiring a 3D online image of the treatment target and/or an organ at risk during the radiation treatment.
    Type: Application
    Filed: June 6, 2016
    Publication date: May 31, 2018
    Inventors: Harald Sepp Heese, Torbjorn Vik, Heinrich Schulz, Christian Buerger, Jochen Peters
  • Publication number: 20180132724
    Abstract: An imaging steering apparatus includes sensors and an imaging processor configured for: acquiring, via multiple ones of the sensors and from a current position (322), and current orientation (324), an image of an object of interest; based on a model, segmenting the acquired image; and determining, based on a result of the segmenting, a target position (318), and target orientation (320), with the target position and/or target orientation differing correspondingly from the current position and/or current orientation. An electronic steering parameter effective toward improving the current field of view may be computed, and a user may be provided instructional feedback (144) in navigating an imaging probe toward the improving. A robot can be configured for, automatically and without need for user intervention, imparting force (142) to the probe to move it responsive to the determination.
    Type: Application
    Filed: December 5, 2014
    Publication date: May 17, 2018
    Inventors: Irina Waechter-Stehle, Sabine Mollus, Christian Buerger, Emil George Radulescu, Sheng-Wen Huang, Juergen Weese
  • Publication number: 20180092626
    Abstract: An ultrasound imaging apparatus is disclosed comprising an ultrasound acquisition unit (10) connected to a plurality of ultrasound probes (42, 44, 46, 70, 72, 74) each for providing ultrasound data suitable for ultrasound imaging of a patient (12) in a field of view (32) of the ultrasound probes. The ultrasound imaging apparatus further comprises a detection unit (20) for detecting an anatomical object (36) of the patient in the field of view on the basis of the ultrasound data received from at least one of the ultrasound probes and for determining a spatial relationship of the anatomical object and each of the ultrasound probes.
    Type: Application
    Filed: June 7, 2016
    Publication date: April 5, 2018
    Inventors: IRINA WAECHTER-STEHLE, FRANK MICHAEL WEBER, CHRISTIAN BUERGER
  • Publication number: 20170360396
    Abstract: An ultrasound imaging apparatus (10) for segmenting an anatomical object in a field of view (29) of an ultrasound acquisition unit (14) is disclosed. The ultrasound imaging apparatus comprises a data interface (32) configured to receive a two-dimensional ultrasound data (30) of the object in the field of view in an image plane from the ultrasound acquisition unit and to receive a three-dimensional segmentation model (46) as a three-dimensional representation of the object from a segmentation unit (36). An image processor (34) is configured to determine a two-dimensional segmentation model (50) on the basis of the three-dimensional segmentation model and a segmentation plane (48), wherein the segmentation plane and an image plane of the two-dimensional ultrasound data correspond to each other.
    Type: Application
    Filed: January 4, 2016
    Publication date: December 21, 2017
    Inventors: JOCHEN PETERS, AMIR MOHAMMAD TAHMASEBI MARAGHOOSH, JUERGEN WEESE, CHRISTIAN BUERGER
  • Publication number: 20170337680
    Abstract: A system and method is provided for performing a model-based segmentation of a medical image which only partially shows an anatomical structure. In accordance therewith, a model is applied to the image data of the medical image, the model-based segmentation providing an adapted model having a first model part having been adapted to the first part of the anatomical structure in the medical image of the patient, and a second model part representing the second part of the anatomical structure not having been adapted to a corresponding part of the medical image. Metadata is generated which identifies the first model part to enable the first model part to be distinguished from the second model part in a further processing of the adapted model. Advantageously, the metadata can be used to generate an output image which visually indicates to the user which part of the model has been personalized and which part of the model has not been personalized.
    Type: Application
    Filed: November 13, 2015
    Publication date: November 23, 2017
    Applicant: KONINKLIJKE PHILIPS N.V.
    Inventors: FRANK MICHAEL WEBER, CHRISTIAN BUERGER, NIELS NIJHOF, PHILIPPE PAUL MAZOUER, IRINA WAECHTER-STEHLE
  • Patent number: 9688211
    Abstract: A roof bar for a motor vehicle, includes a support structure for a roof bar element with an fastening claw which engages at a first end on a side wall rail of a vehicle body and is connected in an articulated fashion to a clamping lever. The fastening claw is guided in a guide in the support structure and a leaf spring is provided which, on one side, engages on the clamping lever-in the region of its free end and, on the other side, is supported on the support structure, wherein when the clamping lever is pressed down towards the attachment claw the-fastening claw is clamped on the side wall rail by the spring force.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: June 27, 2017
    Assignee: Audi AG
    Inventors: Sebastian Schierk, Michael Schäfer, Christian Bürger, Simon Streibel
  • Patent number: 9659370
    Abstract: The present invention relates to a method for segmenting MR Dixon image data. A processor and a computer program product are also disclosed for use in connection with the method. The invention finds application in the MR imaging field in general and more specifically may be used in the generation of an attenuation map to correct for attenuation by cortical bone during the reconstruction of PET images. In the method, a surface mesh is adapted to a region of interest by: for each mesh element in the surface mesh: selecting a water target position based on a water image feature response in the MR Dixon water image; selecting a fat target position based on a fat image feature response in the MR Dixon fat image; and displacing each mesh element from its current position to a new position based on both its water target position and its corresponding fat target position.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: May 23, 2017
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Christian Buerger, Irina Waechter-Stehle, Jochen Peters, Eberhard Sebastian Hansis, Frank Michael Weber, Tobias Klinder, Steffen Renisch
  • Publication number: 20170084023
    Abstract: An image processing apparatus (16) is disclosed for segmenting a region of interest (15) in a multi-dimensional image data of an object (12). The image processing apparatus comprises an interface for receiving an image data of the object including the region of interest to be segmented. A selection unit selects a deformable model 30 of an anatomical structure corresponding to the object in the image data. A processing unit segments the region of interest by adapting the deformable model on the basis of the image data (xt) and additional information of the object.
    Type: Application
    Filed: February 27, 2015
    Publication date: March 23, 2017
    Inventors: Irina Wächter-Stehle, Juergen Weese, Christian Buerger
  • Publication number: 20160110869
    Abstract: The present invention relates to a method for segmenting MR Dixon image data. A processor and a computer program product are also disclosed for use in connection with the method. The invention finds application in the MR imaging field in general and more specifically may be used in the generation of an attenuation map to correct for attenuation by cortical bone during the reconstruction of PET images. In the method, a surface mesh is adapted to a region of interest by: for each mesh element in the surface mesh: selecting a water target position based on a water image feature response in the MR Dixon water image; selecting a fat target position based on a fat image feature response in the MR Dixon fat image; and displacing each mesh element from its current position to a new position based on both its water target position and its corresponding fat target position.
    Type: Application
    Filed: June 19, 2014
    Publication date: April 21, 2016
    Inventors: Christian BUERGER, Irina WAECHTER-STEHLE, Jochen PETERS, Eberhard Sebastian HANSIS, Frank Michael WEBER, Tobias KLINDER, Steffen RENISCH
  • Publication number: 20150353023
    Abstract: A roof bar for a motor vehicle, includes a support structure for a roof bar element with an fastening claw which engages at a first end on a side wall rail of a vehicle body and is connected in an articulated fashion to a clamping lever. The fastening claw is guided in a guide in the support structure and a leaf spring is provided which, on one side, engages on the clamping lever-in the region of its free end and, on the other side, is supported on the support structure, wherein when the clamping lever is pressed down towards the attachment claw the-fastening claw is clamped on the side wall rail by the spring force.
    Type: Application
    Filed: December 20, 2013
    Publication date: December 10, 2015
    Applicant: AUDI AG
    Inventors: SEBASTIAN SCHIERK, MICHAEL SCHÄFER, CHRISTIAN BÜRGER, SIMON STREIBEL
  • Publication number: 20150310581
    Abstract: An apparatus includes an imaging probe and is configured for dynamically arranging presentation of visual feedback (144) for guiding manual adjustment, via the probe, of a location, and orientation, associated with the probe. The arranging is selectively based on comparisons (321) between fields of view of the probe and respective results of segmenting image data acquired via the probe. In an embodiment, the feedback does not include (175) a grayscale depiction of the image data. Coordinate system trans formations corresponding to respective comparisons may be computed. The selecting may be based upon and dynamically responsive to content of imaging being dynamically acquired via the probe.
    Type: Application
    Filed: December 13, 2013
    Publication date: October 29, 2015
    Applicant: KONINKLIJKE PHILIPS N.V.
    Inventors: EMIL GEORGE RADULESCU, IVAN SALGO, SHENG-WEN HUANG, RAMON QUIDO ERKAMP, SHOUGANG WANG, IRINA WAECHTER-STEHLE, CHRISTIAN BUERGER, SABINE MOLLUS, JUERGEN WEESE
  • Patent number: 8144905
    Abstract: A volume control in a hearing aid which has a signal path from a microphone to a receiver and which provides amplification of the signal delivered to the receiver, the volume control including first and second user input elements to allow the user to change the amplification in a downward and an upward direction, whereby use of the first and second user input elements has different impact on the size of the amplification change effected.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: March 27, 2012
    Assignee: Oticon A/S
    Inventor: Christian Bürger
  • Patent number: 7962152
    Abstract: In part, the invention relates to a method for generating location data using a wireless mobile device, the wireless mobile device adapted to communicate with a plurality of location services, each service associated with one of a plurality of networks. In one embodiment, the method comprises the steps of: selecting a first location service from the plurality of location services; transmitting a first request for location data to the first location service; if the first request fails, selecting a second location service from the plurality of location services; and receiving location data from one of the first and the second location services.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: June 14, 2011
    Assignee: Virgin Mobile USA, L.P.
    Inventors: Christian A. Buerger, Gregory Paul Hayes, Eugene Koh, Seung June Oh
  • Publication number: 20090287415
    Abstract: A method of increasing location based service accuracy by correcting location data associated with a fixed source using a mobile communication device. The method includes the step of receiving, on the mobile communication device, a first set of location data. The first set of location data is originated from the fixed source such that if the location data is accurate, a physical location of the mobile communication device can be determined. The fixed source has a stored physical address which is updateable by an operator. At least a portion of the first set of location data derives from the stored physical address. The method further includes the steps of determining whether the first set of location data is accurate, and transmitting an error report to the operator when the first set of location data is inaccurate.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 19, 2009
    Applicant: Helio, LLC
    Inventors: Christian A. Buerger, Gregory P. Hayes, Yong Jin Woo, Chuljin Ahn
  • Publication number: 20090138439
    Abstract: A method of conducting a search on a mobile device, the mobile device capable of communicating with a content server. The method includes the steps of: initiating a search query using a browser on the mobile device, the search query having a search string; automatically obtaining location information of the mobile device; simultaneously transmitting the location information and the search query to the content server; and receiving a search result from the content server in response to the search query, wherein the step of automatically obtaining location information is in response to the step of initiating the search query.
    Type: Application
    Filed: November 27, 2007
    Publication date: May 28, 2009
    Applicant: Helio, LLC.
    Inventors: Allan Yeung, Christian A. Buerger, Hyewon Kim, Eugene Koh
  • Publication number: 20080293431
    Abstract: In part, the invention relates to a method for generating location data using a wireless mobile device, the wireless mobile device adapted to communicate with a plurality of location services, each service associated with one of a plurality of networks. In one embodiment, the method comprises the steps of: selecting a first location service from the plurality of location services; transmitting a first request for location data to the first location service; if the first request fails, selecting a second location service from the plurality of location services; and receiving location data from one of the first and the second location services.
    Type: Application
    Filed: May 24, 2007
    Publication date: November 27, 2008
    Applicant: Helio, LLC
    Inventors: Christian A. Buerger, Gregory Paul Hayes, Eugene Koh, Seung June Oh
  • Publication number: 20070147633
    Abstract: The invention regards a listening device with two or more microphone units. The listening device has a signal processing device and means for delivering a signal to the user of the device representative of the audio signals picked up by the microphones, whereby the signal processing device comprises means for adding and scaling the signals from at least two microphone units to provide a single added signal in a manner which allows signal parts from different directions to be equally represented in the resulting added signal.
    Type: Application
    Filed: March 15, 2005
    Publication date: June 28, 2007
    Inventor: Christian Bürger