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Abstract #2621

Bayesian Compressive Sensing of Multishell HARDI for CSA-ODF Reconstruction

Julio Duarte-Carvajalino1, Christophe Lenglet1, Junqian Xu2, Essa S. Yacoub1, Kamil Ugurbil1, Steen Moeller1, Lawrence Carin3, Guillermo Sapiro3

1Center for Magnetic Resonance Research, University of Minnesota, Minneapolis, MN, United States; 2Mount Sinai School of Medicine, New York, NY, United States; 3Dept. of Electrical and Computer Engineering, Duke University, Durham, NC, United States

This work introduces a novel multi-task Bayesian compressive sensing approach for the direct and joint estimation of white matter fiber orientation distribution function and diffusion-weighted volumes from under-sampled HARDI data.