Patents by Inventor Carsten Warmuth

Carsten Warmuth 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: 9084553
    Abstract: In a method for acquisition of magnetic resonance images of the heart, MR signals of the heart are acquired using an imaging sequence, wherein the magnetization is inverted by an RF inversion pulse before the acquisition of the MR signals; and of the heart activity is detected, and the point in time of the switching of the RF inversion pulse dependent on the detected heart activity.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: July 21, 2015
    Assignee: Siemens Aktiengesellschaft
    Inventor: Carsten Warmuth
  • Patent number: 8386017
    Abstract: A method is disclosed for implementing an imaging examination method. In at least one embodiment, the method includes creating an overview data record containing angiography data relating to a patient; simulating flow conditions in vessels of the patient; determining a strain on the vascular walls with the aid of the simulation; identifying vascular regions, in which the strain on the vascular wall exceeds a threshold value and implementing an imaging examination in at least one of the identified vascular regions.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: February 26, 2013
    Assignee: Siemens Aktiengesellschaft
    Inventors: Arne Hengerer, Sebastian Schmidt, Carsten Warmuth
  • Patent number: 8022699
    Abstract: In a method and apparatus for acquisition of a magnetic resonance (MR) image of tissue containing iron oxide particles frequency-selective inversion of the longitudinal magnetization in the tissue is done before acquisition of the MR image, and acquisition of the MR image is done at a zero crossing of the longitudinal magnetization. For water portions of the tissue, multiple inversion pulses that invert the longitudinal magnetization of the water portions are radiated into the tissue. For fat portions of the tissue, multiple inversion pulses are radiated into the tissue that invert longitudinal magnetization of the fat portions. The inversion pulses for the respective tissue portions individually exhibit a fixed time interval from one another.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: September 20, 2011
    Assignee: Siemens Aktiengesellschaft
    Inventor: Carsten Warmuth
  • Publication number: 20100022870
    Abstract: A method is disclosed for implementing an imaging examination method. In at least one embodiment, the method includes creating an overview data record containing angiography data relating to a patient; simulating flow conditions in vessels of the patient; determining a strain on the vascular walls with the aid of the simulation; identifying vascular regions, in which the strain on the vascular wall exceeds a threshold value and implementing an imaging examination in at least one of the identified vascular regions.
    Type: Application
    Filed: July 22, 2009
    Publication date: January 28, 2010
    Inventors: Arne Hengerer, Sebastian Schmidt, Carsten Warmuth
  • Publication number: 20100019765
    Abstract: In a method and apparatus for acquisition of a magnetic resonance (MR) image of tissue containing iron oxide particles frequency-selective inversion of the longitudinal magnetization in the tissue is done before acquisition of the MR image, and acquisition of the MR image is done at a zero crossing of the longitudinal magnetization. For water portions of the tissue, multiple inversion pulses that invert the longitudinal magnetization of the aqueous portions are radiated into the tissue. For fat portions of the tissue, multiple inversion pulses are radiated into the tissue that invert longitudinal magnetization of the fat portions. The inversion pulses for the respective tissue portions individually exhibit a fixed time interval from one another.
    Type: Application
    Filed: July 28, 2009
    Publication date: January 28, 2010
    Inventor: Carsten Warmuth
  • Patent number: 7548777
    Abstract: In a method to predict the diastolic rest period in the cardiac cycle of a patient under examination, the linear relation between heart rate and position of the diastolic rest period in the cardiac cycle is determined by determining the position of the diastolic rest period in at least two different heart rates of the examined patient, determining the breathing motion using rate and/or acceleration sensors and predicting the next diastolic rest period under consideration of the breathing motion and the definite relation between the heart rate and the position of the diastolic rest period of the patient under examination.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: June 16, 2009
    Assignee: Siemens Aktiengesellschaft
    Inventor: Carsten Warmuth
  • Publication number: 20080242973
    Abstract: In a method for acquisition of magnetic resonance images of the heart, MR signals of the heart are acquired using an imaging sequence, wherein the magnetization is inverted by an RF inversion pulse before the acquisition of the MR signals; and of the heart activity is detected, and the point in time of the switching of the RF inversion pulse dependent on the detected heart activity.
    Type: Application
    Filed: April 2, 2008
    Publication date: October 2, 2008
    Inventor: Carsten Warmuth
  • Publication number: 20060241511
    Abstract: In a method to predict the diastolic rest period in the cardiac cycle of a patient under examination, the linear relation between heart rate and position of the diastolic rest period in the cardiac cycle is determined by determining the position of the diastolic rest period in at least two different heart rates of the examined patient, determining the breathing motion using rate and/or acceleration sensors and predicting the next diastolic rest period under consideration of the breathing motion and the definite relation between the heart rate and the position of the diastolic rest period of the patient under examination.
    Type: Application
    Filed: March 17, 2006
    Publication date: October 26, 2006
    Inventor: Carsten Warmuth
  • Patent number: 6462636
    Abstract: The invention relates to an MR apparatus which includes a cylindrical main field magnet for generating a uniform, steady magnetic field whose cylindrical shape defines a symmetry axis, a gradient coil system which encloses the symmetry axis and includes a plurality of gradient coils, an RF coil system which is situated inside the gradient coil system and includes a plurality of mutually offset conductors which extend parallel to the symmetry axis, and a table top for accommodating an object to be examined.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: October 8, 2002
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Johannes Adrianus Overweg, Carsten Warmuth, Christoph Günther Leussler, Peter Karl Hermann Röschmann