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Reduced aliasing artifacts using variable-density k-space sampling trajectories

✍ Scribed by Chi-Ming Tsai; Dwight G. Nishimura

Publisher
John Wiley and Sons
Year
2000
Tongue
English
Weight
323 KB
Volume
43
Category
Article
ISSN
0740-3194

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## Abstract A parallel imaging technique, GRAPPA (GeneRalized Auto‐calibrating Partially Parallel Acquisitions), has been used to improve temporal or spatial resolution. Coil calibration in GRAPPA is performed in central __k__‐space by fitting a target signal using its adjacent signals. Missing sig