Patents by Inventor Vernon Thomas Jensen
Vernon Thomas Jensen 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: 10016148Abstract: In one aspect of the present technique, a method for selecting between a plurality of electromagnetic sensors to correct for one or more field distortions includes, in the presence of an electromagnetic field, acquiring signals representative of the location of a plurality of electromagnetic sensors. The method further includes selecting between the signals from the plurality of electromagnetic sensors based on one or more quality metrics. In another aspect of the present technique, a system for selecting an optimum EM sensor to correct for one or more field distortions includes a plurality of EM sensors and an additional EM sensor for transmitting or receiving signals representative of the location of each of the plurality of EM sensors. The system further includes a controller configured to acquire signals representative of the location of the plurality of EM sensors, and select between the signals from the plurality of EM sensors based on one or more quality metrics.Type: GrantFiled: September 27, 2006Date of Patent: July 10, 2018Assignee: GENERAL ELECTRIC COMPANYInventors: Dun Alex Li, Vernon Thomas Jensen, Cristian Atria
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Patent number: 8694075Abstract: A navigation system for use during a surgical procedure is provided. The navigation system is configured to use electromagnetic tracking data produced by electromagnetic tracking devices and 2D image data produced by a fluoroscope to intra-operatively register 2D images of a patient to a pre-operative 3D image of the patient. In some implementations, a surgeon may be able to perform an interventional or surgical procedure guided by the navigation system.Type: GrantFiled: December 21, 2009Date of Patent: April 8, 2014Assignee: General Electric CompanyInventors: Daniel Eduardo Groszmann, Vernon Thomas Jensen, Vianney Pierre Battle
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Patent number: 8526688Abstract: Certain embodiments of the present invention provide a method for correlating data including: receiving from a tracking subsystem a first data set including a tracked position of an object; receiving from an imaging subsystem a second data set including an image of the object; and comparing automatically at least a portion of the first data set with at least a portion of the second data based at least in part on the tracked position of the object and the image of the object. In an embodiment, the comparing automatically the first data set with the second data set is performable in real-time. In an embodiment, the method further includes registering the first data set with the second data set. In an embodiment, the tracking subsystem tracks the object electromagnetically, at least in part. In an embodiment, the imaging subsystem includes an x-ray imaging subsystem. In an embodiment, the first data set is generatable by the tracking subsystem substantially in real-time.Type: GrantFiled: March 9, 2006Date of Patent: September 3, 2013Assignee: General Electric CompanyInventors: Daniel Eduardo Groszmann, Vernon Thomas Jensen, Gerald Lee Beauregard, Peter Traneus Anderson
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Patent number: 8483800Abstract: A system for integrating radiolucent tracking sensors in a medical table, table mat, or surgical drape of a surgical navigation system, allowing the surgical navigation system to be less obtrusive in a surgery environment. A plurality of radiolucent magnetoresistance sensors are integrated into a table, table mat, or surgical draping of a surgical navigation system for improving surgical navigation workflow and eliminating image artifacts from intraoperative images. The plurality of radiolucent magnetoresistance sensors may be located within a table or adjacent to a table surface.Type: GrantFiled: November 29, 2008Date of Patent: July 9, 2013Assignee: General Electric CompanyInventors: Vernon Thomas Jensen, William H. Huber
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Patent number: 8358128Abstract: A surgical navigation system having one or more magnetoresistance sensors, where the sensors have the noise and dynamic range appropriate for electromagnetic position and orientation tracking. The surgical navigation system comprising at least one magnetoresistance reference sensor rigidly attached to an anatomical reference of a patient, at least one magnetoresistance sensor attached to at least one device, and at least one processor for determining the position and orientation of the at least one device.Type: GrantFiled: November 28, 2008Date of Patent: January 22, 2013Assignee: General Electric CompanyInventors: Vernon Thomas Jensen, William H. Huber
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Patent number: 8283921Abstract: A magnetoresistance sensor for use in a position and orientation tracking system includes an insulating substrate, a pattern of a metal material and/or a semiconductor material deposited on a surface of the insulating substrate, and a bias magnet material deposited over the alternating pattern of a metal material and a semiconductor material. The position and orientation tracking system includes at least one magnetoresistance reference sensor attached to a fixed object, at least one magnetoresistance sensor attached to an object being tracked, and a processor coupled to the at least one magnetoresistance reference sensor and the at least one magnetoresistance sensor.Type: GrantFiled: November 26, 2008Date of Patent: October 9, 2012Assignee: General Electric CompanyInventors: William H. Huber, Vernon Thomas Jensen
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Patent number: 8208988Abstract: A system and method for controlling a medical imaging device is provided. The system includes a medical imaging device. The system further includes a medical instrument. Further, the system includes a navigation subsystem that is configured to track the medical instrument. Furthermore, the system includes a control subsystem that communicates with the navigation subsystem. The control subsystem is configured to correlate at least one of orientation, position and motion of the medical instrument with a function of the medical imaging device. The control subsystem is further configured to direct the medical imaging device to perform the function associated with the medical imaging device, based on the correlation.Type: GrantFiled: May 13, 2005Date of Patent: June 26, 2012Assignee: General Electric CompanyInventor: Vernon Thomas Jensen
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Patent number: 8144410Abstract: Multimodal optical imaging is disclosed. Possible devices include a filter assembly that is capable of rotary action during real time image acquisition. Systems are disclosed that include such filter assemblies, which are detachable or integrated in the systems. Various techniques for capturing image targets using multiple light sources such as white light and fluorescent light are also disclosed.Type: GrantFiled: November 3, 2008Date of Patent: March 27, 2012Assignee: General Electric CompanyInventors: Siavash Yazdanfar, Vernon Thomas Jensen, Stephen Johnson Lomnes
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Patent number: 8144411Abstract: Multimodal optical imaging is disclosed. Possible devices include a filter assembly that is capable of rotary action during real time image acquisition. Systems are disclosed that include such filter assemblies, which are detachable or integrated in the systems. Various techniques for capturing image targets using multiple light sources such as white light and fluorescent light are also disclosed.Type: GrantFiled: November 3, 2008Date of Patent: March 27, 2012Assignee: General Electric CompanyInventors: Siavash Yazdanfar, Vernon Thomas Jensen, Stephen Johnson Lomnes
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Patent number: 8057397Abstract: An imaging and navigation system is disclosed herein. The imaging and navigation system includes a computer and an ultrasonic imaging device disposed at least partially within an ultrasound catheter. The ultrasonic imaging device is connected to the computer and is adapted to obtain a generally real time three-dimensional image. The imaging and navigation system also includes a tracking system connected to the computer. The tracking system is adapted to estimate a position of a medical instrument. The imaging and navigation system also includes a display connected to the computer. The display is adapted to depict the generally real time three-dimensional image from the ultrasonic imaging device and to graphically convey the estimated position of the medical instrument.Type: GrantFiled: September 28, 2007Date of Patent: November 15, 2011Assignee: General Electric CompanyInventors: Dun Alex Li, Christopher Allen Nafis, Douglas Glenn Wildes, Vernon Thomas Jensen, Weston Blaine Griffin
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Patent number: 8040127Abstract: In one aspect of the present technique, an array of electromagnetic sensors is positioned within a volume of interest. In the presence of an electromagnetic field, the array of electromagnetic sensors is sampled to acquire signals representative of the location of the electromagnetic sensors in the array. The electromagnetic field distortion within the volume of interest is determined based on the acquired signals. In another aspect of the present technique, a system for detecting electromagnetic field distortions includes an electromagnetic sensor assembly for positioning within a volume of interest, a plurality of electromagnetic sensors for transmitting or receiving signals representative of the location of the electromagnetic sensors on the sensor assembly; and a tracker. In another aspect of the present technique, an electromagnetic sensor assembly for detecting electromagnetic field distortion includes a body, and an array of electromagnetic sensors positioned on the body.Type: GrantFiled: August 15, 2006Date of Patent: October 18, 2011Assignee: General Electric CompanyInventor: Vernon Thomas Jensen
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Patent number: 8035685Abstract: A system for communicating video data is described. The system includes a mobile imaging system, at least one monitor fixed to a room in a medical facility, and a video transmitter assembly coupled to the mobile imaging system to transmit a video signal. The system for communicating video data also includes a video receiver assembly coupled to the at least one monitor to receive the video signal and display the video signal on the at least one monitor.Type: GrantFiled: July 30, 2007Date of Patent: October 11, 2011Assignee: General Electric CompanyInventor: Vernon Thomas Jensen
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Publication number: 20110152676Abstract: A navigation system for use during a surgical procedure is provided. The navigation system is configured to use electromagnetic tracking data produced by electromagnetic tracking devices and 2D image data produced by a fluoroscope to intra-operatively register 2D images of a patient to a pre-operative 3D image of the patient. In some implementations, a surgeon may be able to perform an interventional or surgical procedure guided by the navigation system.Type: ApplicationFiled: December 21, 2009Publication date: June 23, 2011Applicant: General Electric CompanyInventors: Daniel Eduardo Groszmann, Vernon Thomas Jensen, Vianney Pierre Battle
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Publication number: 20100305427Abstract: A planar sensor array for use in a surgical navigation system comprising at least one substrate and at two layers of a plurality of planar sensor coils formed on or within the at least one insulating substrate. The planar sensor array may be an electromagnetic planar transmitter coil array or an electromagnetic planar receiver coil array that includes at two layers of a plurality of planar electromagnetic transmitter or receiver spiral-shaped coils formed on or within the at least one substrate. The surgical navigation system includes the use of at least one magnetoresistance reference sensor attached to a fixed object; at least one magnetoresistance sensor attached to an object being tracked; and a planar sensor coil array communicating with the at least one magnetoresistance reference sensor and the at least one magnetoresistance sensor to determine the position and orientation of the object being tracked.Type: ApplicationFiled: June 1, 2009Publication date: December 2, 2010Applicant: General Electric CompanyInventors: William Hullinger Huber, Cynthia Elizabeth Landberg Davis, Vernon Thomas Jensen
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Publication number: 20100249571Abstract: A surgical navigation system having one or more wireless magnetoresistance sensors, where the sensors have the noise and dynamic range appropriate for position and orientation tracking. The surgical navigation system comprising at least one wireless magnetoresistance reference sensor rigidly attached to at least one anatomical reference of a patient, at least one wireless magnetoresistance sensor attached to at least one device, and at least one processor for determining the position and orientation of the at least one device.Type: ApplicationFiled: March 31, 2009Publication date: September 30, 2010Applicant: GENERAL ELECTRIC COMPANYInventors: Vernon Thomas Jensen, William Hullinger Huber
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Patent number: 7802642Abstract: Systems, methods and apparatus are provided through which in some embodiments, a mobile imaging device includes one or more motors to propel the mobile imaging device.Type: GrantFiled: November 22, 2006Date of Patent: September 28, 2010Assignee: General Electric CompanyInventors: Vernon Thomas Jensen, Samuel Lee Alder
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Patent number: 7734119Abstract: The present invention provides a method and system for progressive multi-resolution three-dimensional image reconstruction using region of interest information. The method and system significantly reduces the amount of time required to display high quality three-dimensional fluoroscopic images by utilizing progressive multi-resolution image reconstruction techniques. In addition, by employing manual or automated selection of one or more regions of interest in which to focus the progressive image reconstruction, high quality 3D images of region(s) of interest may be obtained soon after image data acquisition.Type: GrantFiled: September 21, 2004Date of Patent: June 8, 2010Assignee: General Electric CompanyInventors: Arvidas Bronislavovich Cheryauka, Vernon Thomas Jensen
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Publication number: 20100137705Abstract: A surgical navigation system having one or more magnetoresistance sensors, where the sensors have the noise and dynamic range appropriate for electromagnetic position and orientation tracking. The surgical navigation system comprising at least one magnetoresistance reference sensor rigidly attached to an anatomical reference of a patient, at least one magnetoresistance sensor attached to at least one device, and at least one processor for determining the position and orientation of the at least one device.Type: ApplicationFiled: November 28, 2008Publication date: June 3, 2010Applicant: General Electric CompanyInventors: Vernon Thomas Jensen, William H. Huber
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Publication number: 20100138183Abstract: A system for integrating radiolucent tracking sensors in a medical table, table mat, or surgical drape of a surgical navigation system, allowing the surgical navigation system to be less obtrusive in a surgery environment. A plurality of radiolucent magnetoresistance sensors are integrated into a table, table mat, or surgical draping of a surgical navigation system for improving surgical navigation workflow and eliminating image artifacts from intraoperative images. The plurality of radiolucent magnetoresistance sensors may be located within a table or adjacent to a table surface.Type: ApplicationFiled: November 29, 2008Publication date: June 3, 2010Applicant: General Electric CompanyInventors: Vernon Thomas Jensen, William H. Huber
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Publication number: 20100127696Abstract: A magnetoresistance sensor for use in a position and orientation tracking system includes an insulating substrate, a pattern of a metal material and/or a semiconductor material deposited on a surface of the insulating substrate, and a bias magnet material deposited over the alternating pattern of a metal material and a semiconductor material. The position and orientation tracking system includes at least one magnetoresistance reference sensor attached to a fixed object, at least one magnetoresistance sensor attached to an object being tracked, and a processor coupled to the at least one magnetoresistance reference sensor and the at least one magnetoresistance sensor.Type: ApplicationFiled: November 26, 2008Publication date: May 27, 2010Applicant: GENERAL ELECTRIC COMPANYInventors: William H. Huber, Vernon Thomas Jensen