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Weiger et al., 2007 - Google Patents

MRI with zero echo time

Weiger et al., 2007

Document ID
5603840604304631386
Author
Weiger M
Pruessmann K
Publication year
Publication venue
EMagRes

External Links

Snippet

MRI with zero echo time is a robust, fast, and silent approach for three‐dimensional (3‐D) imaging of samples with short transverse relaxation times. In this article, the principles of acquiring and reconstructing data with zero echo time are described and complemented by …
Continue reading at onlinelibrary.wiley.com (other versions)

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    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
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    • G01R33/5615Echo train techniques involving acquiring plural, differently encoded, echo signals after one RF excitation, e.g. using gradient refocusing in echo planar imaging [EPI], RF refocusing in rapid acquisition with relaxation enhancement [RARE] or using both RF and gradient refocusing in gradient and spin echo imaging [GRASE]
    • G01R33/5617Echo train techniques involving acquiring plural, differently encoded, echo signals after one RF excitation, e.g. using gradient refocusing in echo planar imaging [EPI], RF refocusing in rapid acquisition with relaxation enhancement [RARE] or using both RF and gradient refocusing in gradient and spin echo imaging [GRASE] using RF refocusing, e.g. RARE
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    • G01R33/5613Generating steady state signals, e.g. low flip angle sequences [FLASH]
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    • G01R33/5611Parallel magnetic resonance imaging, e.g. sensitivity encoding [SENSE], simultaneous acquisition of spatial harmonics [SMASH], unaliasing by Fourier encoding of the overlaps using the temporal dimension [UNFOLD], k-t-broad-use linear acquisition speed-up technique [k-t-BLAST], k-t-SENSE
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