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Abstract #2900

2D-SPIRiT accelerated MRSI of the brain using different calibration regions at 7T

Maryam Vareth 1,2 , Yan Li 2 , Janine M Lupo 2 , and Sarah J Nelson 1,2

1 UCSF/UC Berkeley Joint Group in Bioengineering, University of California, Berkeley, CA, United States, 2 Radiology and Biomedical Imaging, University of California, San Francisco, CA, United States

In this work we showed that MRSI at 7T can be accelerated up to a factor of 5 (under 3 minutes) while providing high spectral quality with a good fit among the metabolites and their ratios by utilizing a fully-sampled non-water suppressed calibration region for modified SPIRiT.

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