Patents by Inventor John Strupp

John Strupp 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: 7800368
    Abstract: A magnetic resonance system is disclosed. The system includes a transceiver having a multichannel receiver and a multichannel transmitter, where each channel of the transmitter is configured for independent selection of frequency, phase, time, space, and magnitude, and each channel of the receiver is configured for independent selection of space, time, frequency, phase and gain. The system also includes a magnetic resonance coil having a plurality of current elements, with each element coupled in one to one relation with a channel of the receiver and a channel of the transmitter. The system further includes a processor coupled to the transceiver, such that the processor is configured to execute instructions to control a current in each element and to perform a non-linear algorithm to shim the coil.
    Type: Grant
    Filed: February 17, 2007
    Date of Patent: September 21, 2010
    Assignee: Regents of the University of Minnesota
    Inventors: J. Thomas Vaughan, Pierre-Francois Van de Moortele, Lance DelaBarre, Christopher C. Olson, Heather Orser, Anand Gopinath, Kamil Ugurbil, Carl Snyder, Gregor Adiany, Can E. Akgun, Jinfeng Tian, John Strupp, Peter M. Andersen, Xiaoping Wu
  • Publication number: 20080129298
    Abstract: This document discloses, among other things, multi-channel magnetic resonance using a TEM coil.
    Type: Application
    Filed: February 17, 2007
    Publication date: June 5, 2008
    Inventors: J. Vaughan, Pierre-Francois Moortele, Lance DelaBarre, Christopher Olson, Heather Orser, Anand Gopinath, Kamil Ugurbil, Carl Snyder, Gregor Adriany, Can Akgun, Jinfeng Tian, John Strupp, Peter Andersen, Xiaoping Wu
  • Patent number: 6969992
    Abstract: An excitation and detection circuit having individually controllable elements for use with a multi-element radio frequency coil. Characteristics of the driving signal, including, for example, the phase, amplitude, frequency and timing, from each element of the circuit is separately controllable using small signals. Negative feedback for the driving signal associated with each coil element is derived from a receiver coupled to that coil element.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: November 29, 2005
    Assignee: Regents of the University of Minnesota
    Inventors: J. Thomas Vaughan, Gregor Adriany, Kamil Ugurbil, John Strupp, Peter Andersen
  • Publication number: 20050116715
    Abstract: An excitation and detection circuit having individually controllable elements for use with a multi-element radio frequency coil. Characteristics of the driving signal, including, for example, the phase, amplitude, frequency and timing, from each element of the circuit is separately controllable using small signals. Negative feedback for the driving signal associated with each coil element is derived from a receiver coupled to that coil element.
    Type: Application
    Filed: October 4, 2004
    Publication date: June 2, 2005
    Inventors: J. Vaughan, Gregor Adriany, Kamil Ugurbil, John Strupp, Peter Andersen
  • Patent number: RE47026
    Abstract: A magnetic resonance system is disclosed. The system includes a transceiver having a multichannel receiver and a multichannel transmitter, where each channel of the transmitter is configured for independent selection of frequency, phase, time, space, and magnitude, and each channel of the receiver is configured for independent selection of space, time, frequency, phase and gain. The system also includes a magnetic resonance coil having a plurality of current elements, with each element coupled in one to one relation with a channel of the receiver and a channel of the transmitter. The system further includes a processor coupled to the transceiver, such that the processor is configured to execute instructions to control a current in each element and to perform a non-linear algorithm to shim the coil.
    Type: Grant
    Filed: September 20, 2012
    Date of Patent: September 4, 2018
    Assignee: Regents of the University of Minnesota
    Inventors: J Thomas Vaughan, Pierre-Francois Van de Moortele, Lance DelaBarre, Chris E Olson, Heather Orser, Anand Gopinath, Kamil Ugurbil, Carl Snyder, Gregor Adriany, Can Akgun, Jinfeng Tian, John Strupp, Peter M Andersen