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
UCSF/UC Berkeley Joint Group in
Bioengineering, University of California, Berkeley, CA,
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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