Abstract
A gradient shimming method is presented to promote the homogeneity, and the full width at half maximum (FWHM) of the resonance line is used to measure the effect of gradient shimming. Results of experiments, showed the FWHM as a basic criterion for gradient shimming, which has worked efficiently in the 0.4 T magnetic resonance imaging (MRI) scanner.
Original language | English |
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Pages (from-to) | 279-282 |
Number of pages | 4 |
Journal | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
Volume | 29 |
Issue number | 3 |
Publication status | Published - Mar 2009 |
Keywords
- Active shimming
- Gradient shimming
- Magnetic resonance imaging