Literature DB >> 10463127

Off-resonance correction of MR images.

H Schomberg1.   

Abstract

In magnetic resonance imaging (MRI), the spatial inhomogeneity of the static magnetic field can cause degraded images if the reconstruction is based on inverse Fourier transformation. This paper presents and discusses a range of fast reconstruction algorithms that attempt to avoid such degradation by taking the field inhomogeneity into account. Some of these algorithms are new, others are modified versions of known algorithms. Speed and accuracy of all these algorithms are demonstrated using spiral MRI.

Mesh:

Year:  1999        PMID: 10463127     DOI: 10.1109/42.781014

Source DB:  PubMed          Journal:  IEEE Trans Med Imaging        ISSN: 0278-0062            Impact factor:   10.048


  14 in total

1.  Method for bias field correction of brain T1-weighted magnetic resonance images minimizing segmentation error.

Authors:  Juan D Gispert; Santiago Reig; Javier Pascau; Juan J Vaquero; Pedro García-Barreno; Manuel Desco
Journal:  Hum Brain Mapp       Date:  2004-06       Impact factor: 5.038

2.  MODEL-BASED IMAGE RECONSTRUCTION FOR MRI.

Authors:  Jeffrey A Fessler
Journal:  IEEE Signal Process Mag       Date:  2010-07-01       Impact factor: 12.551

3.  Nonrigid motion correction in 3D using autofocusing with localized linear translations.

Authors:  Joseph Y Cheng; Marcus T Alley; Charles H Cunningham; Shreyas S Vasanawala; John M Pauly; Michael Lustig
Journal:  Magn Reson Med       Date:  2012-02-03       Impact factor: 4.668

4.  Hybrid two-dimensional navigator correction: a new technique to suppress respiratory-induced physiological noise in multi-shot echo-planar functional MRI.

Authors:  Robert L Barry; L Martyn Klassen; Joy M Williams; Ravi S Menon
Journal:  Neuroimage       Date:  2007-10-11       Impact factor: 6.556

5.  Fast conjugate phase image reconstruction based on a Chebyshev approximation to correct for B0 field inhomogeneity and concomitant gradients.

Authors:  Weitian Chen; Christopher T Sica; Craig H Meyer
Journal:  Magn Reson Med       Date:  2008-11       Impact factor: 4.668

6.  Fast concomitant gradient field and field inhomogeneity correction for spiral cardiac imaging.

Authors:  Joseph Y Cheng; Juan M Santos; John M Pauly
Journal:  Magn Reson Med       Date:  2011-03-07       Impact factor: 4.668

7.  A simple acquisition strategy to avoid off-resonance blurring in spiral imaging with redundant spiral-in/out k-space trajectories.

Authors:  Samuel W Fielden; Craig H Meyer
Journal:  Magn Reson Med       Date:  2014-03-06       Impact factor: 4.668

8.  Deep residual network for off-resonance artifact correction with application to pediatric body MRA with 3D cones.

Authors:  David Y Zeng; Jamil Shaikh; Signy Holmes; Ryan L Brunsing; John M Pauly; Dwight G Nishimura; Shreyas S Vasanawala; Joseph Y Cheng
Journal:  Magn Reson Med       Date:  2019-05-22       Impact factor: 4.668

Review 9.  Current trends and challenges in MRI acquisitions to investigate brain function.

Authors:  Bradley P Sutton; Cheng Ouyang; Dimitrios C Karampinos; Gregory A Miller
Journal:  Int J Psychophysiol       Date:  2009-02-21       Impact factor: 2.997

10.  An iterative reconstruction technique for geometric distortion-corrected segmented echo-planar imaging.

Authors:  Yingbiao Xu; E Mark Haacke
Journal:  Magn Reson Imaging       Date:  2008-09-09       Impact factor: 2.546

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