Magnetic resonance imaging using three-dimensional spectral-spat

Electricity: measuring and testing – Particle precession resonance – Using a nuclear resonance spectrometer system

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324309, G01R 3320

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active

055789218

ABSTRACT:
Using 3-D spectral-spatial excitation, the center frequency of the spectral passband can be varied as a function of two spatial coordinates. Such variation could be tailored to field map data to compensate for B.sub.0 shifts. The 3-D excitation has 3-D spiral trajectories in k-space.

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