Patents by Inventor Katrin Christel Sprung

Katrin Christel Sprung 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: 8845532
    Abstract: The invention relates to a method for monitoring recording of measurement data of a person being examined who is positioned on a couch in medical diagnostic equipment, comprising the following steps, recording the measurement data to create image data; detecting the pressure characteristic that is exerted on the couch by the person being examined; automatic analysis of the pressure characteristic by comparing the detected characteristic with a predetermined pressure characteristic; and informing an operator of the medical diagnostic equipment if the analyzed pressure characteristic does not match the predetermined pressure characteristic.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: September 30, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventor: Katrin Christel Sprung
  • Patent number: 8520917
    Abstract: In a method and device to automatically determine a rest phase of the heart of an examination person in an imaging device, multiple images of the heart are acquired during a cardiac cycle and the rest phase of the heart is automatically determined by post-processing of the acquired images, and the determined rest phase is used for subsequent measurements.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: August 27, 2013
    Assignee: Siemens Aktiengesellschaft
    Inventors: Carmel Hayes, Katrin Christel Sprung
  • Patent number: 8269495
    Abstract: In a method to determine an inversion time value for contrast improvement between different tissue in a contrast agent-supported magnetic resonance imaging, a series of magnetic resonance images of an imaging area is acquired using an inversion recovery sequence with different inversion times. A structure in the magnetic resonance images is segmented and a time response of the signal intensity of image elements corresponding to one another in the magnetic resonance images of the segmented structure is automatically determined. Minima of the signal intensity in the segmented structure are determined automatically and associated with the associated inversion time values. The optimal inversion time value for contrast improvement is automatically determined from the inversion time values that have been associated with the minima of the signal intensity in the segmented structure.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: September 18, 2012
    Assignee: Siemens Aktiengesellscaft
    Inventors: Arne Littmann, Peter Speier, Katrin Christel Sprung
  • Patent number: 8229197
    Abstract: In a method for planning of an angiography measurement of a body region in a magnetic resonance system, the body region being larger than the maximum field of view of the magnetic resonance system, and wherein the MR system has a control unit for controlling the workflow of the angiographic measurement, an upper boundary and a lower boundary of the body region are established. The control unit divides the body region into sub-measurement regions and sub-measurements dependent on the established boundaries. The sub-measurement regions and sub-measurements are measured in succession. The arrival of an injected test bolus of a contrast agent into the various sub-measurement regions is detected using MR measurements.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: July 24, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Peter Schmitt, Katrin Christel Sprung
  • Patent number: 7945306
    Abstract: A method for generation of an image exposure of the heart of an examination subject with an imaging medical examination apparatus in particular a magnetic resonance apparatus, the image exposure requiring preparation includes the steps of: preparation of the heart in a heart position that is relevant for the image acquisition and determination of the associated heart position, determination of at least one current heart position in the further course of the heart cycle, comparison of the determined current heart position with the heart position relevant for the image acquisition, and given correlation of the current heart position and the heart position relevant for the image acquisition, starting the image acquisition through a control device of the imaging medical examination apparatus.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: May 17, 2011
    Assignee: Siemens Aktiengesellschaft
    Inventor: Katrin Christel Sprung
  • Patent number: 7925325
    Abstract: In a method and apparatus for acquiring cardiac image data of a subject of examination, in particular in the context of magnetic resonance tomography, a first image acquiring technique is implemented, in which image data acquiring takes place only in a part of the cardiac cycle, and/or not in each cardiac cycle, and a second image acquiring technique is alternatingly implemented, such that the image data acquiring using the second image acquiring technique takes place at times in which image data acquiring using the first image acquiring technique is not occurring.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: April 12, 2011
    Assignee: Siemens Aktiengesellschaft
    Inventor: Katrin Christel Sprung
  • Publication number: 20100310142
    Abstract: In a method for remote monitoring of the image data quality in acquisitions with at least one medical image acquisition device that has a control and evaluation unit connected to a network, and workstation computers, connected to the network, with a display device (in particular at least one monitor), image data of a current patient associated with the image acquisition device for acquisition are transmitted over the network to the workstation computer immediately after the acquisition and possible post-processing. The image data are presented at the display device in parallel with data of an additional patient presently being assessed, with optical demarcation in a separate observation region.
    Type: Application
    Filed: June 3, 2009
    Publication date: December 9, 2010
    Inventor: Katrin Christel Sprung
  • Publication number: 20100085051
    Abstract: In a method to determine an inversion time value for contrast improvement between different tissue in a contrast agent-supported magnetic resonance imaging, a series of magnetic resonance images of an imaging area is acquired using an inversion recovery sequence with different inversion times. A structure in the magnetic resonance images is segmented and a time response of the signal intensity of image elements corresponding to one another in the magnetic resonance images of the segmented structure is automatically determined. Minima of the signal intensity in the segmented structure are determined automatically and associated with the associated inversion time values. The optimal inversion time value for contrast improvement is automatically determined from the inversion time values that have been associated with the minima of the signal intensity in the segmented structure.
    Type: Application
    Filed: October 1, 2009
    Publication date: April 8, 2010
    Inventors: Arne Littmann, Peter Speier, Katrin Christel Sprung
  • Publication number: 20090208083
    Abstract: In a method and device to automatically determine a rest phase of the heart of an examination person in an imaging device, multiple images of the heart are acquired during a cardiac cycle and the rest phase of the heart is automatically determined by post-processing of the acquired images, and the determined rest phase is used for subsequent measurements.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 20, 2009
    Inventors: Carmel Hayes, Katrin Christel Sprung
  • Publication number: 20090149768
    Abstract: The invention relates to a method for recording image data of a person being examined in medical diagnostic equipment, comprising the following steps: recording measurement data to create image data; recording at least one of the two variables: heart activity and breathing activity of the person being examined, during recording of the measurement data; automatic analysis of the recorded activity characteristic by comparison with a predetermined activity characteristic; and informing an operator of the medical diagnostic equipment if the analyzed activity characteristic does not match the predetermined activity characteristic.
    Type: Application
    Filed: November 21, 2008
    Publication date: June 11, 2009
    Inventor: Katrin Christel Sprung
  • Publication number: 20090149720
    Abstract: The invention relates to a method for monitoring recording of measurement data of a person being examined who is positioned on a couch in medical diagnostic equipment, comprising the following steps, recording the measurement data to create image data; detecting the pressure characteristic that is exerted on the couch by the person being examined; automatic analysis of the pressure characteristic by comparing the detected characteristic with a predetermined pressure characteristic; and informing an operator of the medical diagnostic equipment if the analyzed pressure characteristic does not match the predetermined pressure characteristic.
    Type: Application
    Filed: December 2, 2008
    Publication date: June 11, 2009
    Inventor: Katrin Christel Sprung
  • Publication number: 20080205725
    Abstract: In a method for planning of an angiography measurement of a body region in a magnetic resonance system, the body region being larger than the maximum field of view of the magnetic resonance system, and wherein the MR system has a control unit for controlling the workflow of the angiographic measurement, an upper boundary and a lower boundary of the body region are established. The control unit divides the body region into sub-measurement regions and sub-measurements dependent on the established boundaries. The sub-measurement regions and sub-measurements are measured in succession. The arrival of an injected test bolus of a contrast agent into the various sub-measurement regions is detected using MR measurements.
    Type: Application
    Filed: February 26, 2008
    Publication date: August 28, 2008
    Inventors: Peter Schmitt, Katrin Christel Sprung