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Abstract #0965

Iterative CSI Reconstruction with High-Resoluiton Spatial Priors for Improved Lipid Suppression

Joonsung Lee1, Elfar Adalsteinsson1,2

1Electrical engineering and computer science, Massachusetts Institute of Technology, Cambridge, MA, United States; 2Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA, United States


We have developed and demonstrated an iterative reconstruction with spatial priors for improved lipid suppression. By imposing the spatial locality constraint on the lipid spectra inside the brain, we are able to substantially improve lipid suppression from the subcutaneous fat into the brain.