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Mechanisms of SNR and line shape improvement by B0 correction in overdiscrete MRSI reconstruction

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Inhomogeneities of the main magnetic field cause line broadening and location‐dependent frequency shifts in brain MRSI. These are often visible despite advanced B0 shimming. The purpose of this work is… Click to show full abstract

Inhomogeneities of the main magnetic field cause line broadening and location‐dependent frequency shifts in brain MRSI. These are often visible despite advanced B0 shimming. The purpose of this work is to propose an advanced B0 correction method that can easily be applied during postprocessing.

Keywords: line; correction; mechanisms snr; line shape; snr line; shape improvement

Journal Title: Magnetic Resonance in Medicine
Year Published: 2017

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