Patents by Inventor Ruben PELLICER-GURIDI

Ruben PELLICER-GURIDI 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).

  • Publication number: 20230280427
    Abstract: A spatial encoding arrangement forming part of a low field magnetic resonance imaging system for generating a spatially encoded measurement field for use in a low field magnetic resonance imaging process, the low field magnetic resonance imaging system including a pre-polarisation magnet arrangement for generating a pre-polarisation field in a field-of-view and a measurement magnet arrangement for generating a measurement field in the field-of-view, the spatial encoding arrangement including at least one magnetic encoding element movable relative to the field-of-view to thereby spatially encode the measurement field for each of a plurality of readings.
    Type: Application
    Filed: July 22, 2021
    Publication date: September 7, 2023
    Inventors: Michael Werner VOGEL, Ruben Pellicer GURIDI, Viktor VEGH, David Charles REUTENS
  • Patent number: 11333728
    Abstract: A pre-polarisation magnet arrangement for generating a pre-polarisation field for use in a low field magnetic resonance imaging process, the pre-polarisation magnet arrangement including a pre-polarisation field array including a plurality of permanent pre-polarisation magnets mounted in a support and provided in a circumferentially spaced arrangement surrounding an field of view, a number of the pre-polarisation magnets being movable between respective first and second positions, wherein in the first position the pre-polarisation magnets are configured as a cylindrical Halbach array to generate a pre-polarisation field in the field of view and in the second position the pre-polarisation magnets are configured to minimize the pre-polarisation field in the field of view.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: May 17, 2022
    Assignee: THE UNIVERSITY OF QUEENSLAND
    Inventors: Michael Werner Vogel, David Charles Reutens, Andrea Giorni, Ruben Pellicer-Guridi, Viktor Vegh
  • Patent number: 11204404
    Abstract: A pre-polarisation magnet arrangement for generating a pre-polarisation field for use in a low field magnetic resonance imaging process, the pre-polarisation magnet arrangement including a pre-polarisation field array including a plurality of permanent pre-polarisation magnets mounted in a support and provided in a circumferentially spaced arrangement surrounding a field of view, a number of the pre-polarisation magnets being movable between respective first and second positions, wherein in the first position the pre-polarisation magnets are configured as a cylindrical Halbach array to generate a pre-polarisation field in the field of view and in the second position the pre-polarisation magnets are configured to minimize the pre-polarisation field in the field of view.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: December 21, 2021
    Assignee: THE UNIVERSITY OF QUEENSLAND
    Inventors: Michael Werner Vogel, David Charles Reutens, Andrea Giorni, Ruben Pellicer-Guridi, Viktor Vegh
  • Publication number: 20200379068
    Abstract: A pre-polarisation magnet arrangement for generating a pre-polarisation field for use in a low field magnetic resonance imaging process, the pre-polarisation magnet arrangement including a pre-polarisation field array including a plurality of permanent pre-polarisation magnets mounted in a support and provided in a circumferentially spaced arrangement surrounding a field of view, a number of the pre-polarisation magnets being movable between respective first and second positions, wherein in the first position the pre-polarisation magnets are configured as a cylindrical Halbach array to generate a pre-polarisation field in the field of view and in the second position the pre-polarisation magnets are configured to minimize the pre-polarisation field in the field of view.
    Type: Application
    Filed: April 13, 2017
    Publication date: December 3, 2020
    Inventors: Michael Werner VOGEL, David Charles REUTENS, Andrea GIORNI, Ruben PELLICER-GURIDI, Viktor VEGH
  • Publication number: 20200072926
    Abstract: A pre-polarisation magnet arrangement for generating a pre-polarisation field for use in a low field magnetic resonance imaging process, the pre-polarisation magnet arrangement including a pre-polarisation field array including a plurality of permanent pre-polarisation magnets mounted in a support and provided in a circumferentially spaced arrangement surrounding an field of view, a number of the pre-polarisation magnets being movable between respective first and second positions, wherein in the first position the pre-polarisation magnets are configured as a cylindrical Halbach array to generate a pre-polarisation field in the field of view and in the second position the pre-polarisation magnets are configured to minimize the pre-polarisation field in the field of view.
    Type: Application
    Filed: April 13, 2017
    Publication date: March 5, 2020
    Inventors: Michael Werner VOGEL, David Charles REUTENS, Andrea GIORNI, Ruben PELLICER-GURIDI, Viktor VEGH