Patents by Inventor Henri Gwenael Herigault

Henri Gwenael Herigault 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: 9575154
    Abstract: At least a portion of a body (10) of a patient is positioned in an examination volume of a MR device (1). The portion of the body (10) is subject to a calibration sequence including RF pulses and switched magnetic field gradients controlled in such a manner that a calibration signal data set is acquired by a multi-point Dixon technique at a first image resolution. Calibration parameters are derived from the calibration signal data set. The portion of the body (10) is subject to an imaging sequence including RF pulses and switched magnetic field gradients controlled in such a manner that a diagnostic signal data set is acquired at a second image resolution which is higher than the first image resolution A diagnostic MR image is reconstructed from the diagnostic signal data set. The MR device (1) is operated according to the derived calibration parameters with fat saturation during acquisition of the diagnostic signal data set and/or during reconstruction of the diagnostic MR image.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: February 21, 2017
    Assignee: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Arjan Willem Simonetti, Henri Gwenael Herigault
  • Publication number: 20130249554
    Abstract: The invention relates to a method of MR imaging of at least a portion of a body (10) of a patient positioned in an examination volume of a MR device (1). It is an object of the invention to provide a method that enables improved fat saturation.
    Type: Application
    Filed: November 28, 2011
    Publication date: September 26, 2013
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Arjan Willem Simonetti, Henri Gwenael Herigault