FORMATION OF MAGNETIC RESONANCE IMAGES USING MULTIPLE-POINT DIXON METHOD Russian patent published in 2016 - IPC G01R33/54 

Abstract RU 2592039 C2

FIELD: physics.

SUBSTANCE: invention can be used for generation of magnetic resonance (MR) image. Method comprises steps of: subjecting a portion of body to a calibration sequence comprising radio-frequency pulses and switched magnetic field gradients controlled in such a manner that a calibration signal data set is acquired by means of a multi-point Dixon technique at a first image resolution; deriving calibration parameters from calibration signal data set; subjecting portion of body to an imaging sequence comprising radio-frequency 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; and reconstructing a diagnostic MR image from diagnostic signal data set, wherein MR device is operated according to derived calibration parameters during acquisition of diagnostic signal data set and/or during reconstruction of diagnostic MR image.

EFFECT: high image quality.

10 cl, 3 dwg

Similar patents RU2592039C2

Title Year Author Number
MRI WITH CORRECTION OF MOVEMENT WITH THE HELP OF NAVIGATORS, OBTAINED BY DIXON METHOD 2013
  • Bek Gabriele Marianne
  • Nilsen Tim
  • Simonetti Arjan Villem
  • Erigo Gvenael Anri
  • Visser Matkhejs
RU2605517C2
MAGNETIC RESONANCE (MR) 2013
  • Eggers Kholger
  • Kojpp Jokhen
RU2605516C2
MAGNETIC RESONANCE TOMOGRAPHY WITH WATER AND FAT SEPARATION BY DICKSON METHOD 2017
  • Eggers, Holger
RU2739479C2
METHOD FOR SCREENING FOR EARLY BREAST CANCER USING MAGNETIC RESONANCE IMAGING WITH INTRAVENOUS CONTRAST USING SHORT PROTOCOL 2021
  • Vasileva Irina Yakovlevna
  • Vasilev Aleksandr Yurevich
  • Serebryakova Svetlana Vladimirovna
  • Shajman Leonid Matveevich
RU2748016C1
METHOD FOR SCREENING EARLY BREAST CANCER USING MAGNETIC RESONANCE IMAGING WITH INTRAVENOUS CONTRAST USING SHORT PROTOCOL 2021
  • Vasileva Irina Yakovlevna
  • Pechatnikov Leonid Mikhajlovich
RU2766393C1
DYNAMIC CONTRAST ENHANCED MR IMAGING WITH COMPRESSED SENSING RECONSTRUCTION 2011
  • Burnert Peter
  • Doneva Marija Ivanova
RU2557334C2
TOMOGRAPHY OF BONES IN MAGNETIC RESONANCE TOMOGRAPHY USING INHOMOGENEITY MAP B0 2016
  • Boernert Peter
  • Nehrke Kay
  • Eggers Holger
RU2713806C2
MAGNETIC RESONANCE IMAGING WITH WATER/FAT SEPARATION BY DIXON METHOD 2018
  • Eggers, Holger
RU2773486C2
MAGNETIC RESONANCE (MR) IMAGING WITH B1-IMAGE 2013
  • Nerke Kaj
  • Burnert Peter
  • Graesslin Ingmar
  • Kacher Ulrikh
  • Lojssler Kristof
  • Eggers Kholger
RU2611082C2
PARALLEL MRI WITH SENSITIVITY MAPPING USING RF COIL 2016
  • Boernert, Peter
  • Nehrke, Kay
RU2683605C1

RU 2 592 039 C2

Authors

Simonetti Aryan Villem

Erigo Gvenael Anri

Dates

2016-07-20Published

2011-11-28Filed