Sparse regularization for fiber ODF reconstruction: from the suboptimality of ${\ell }_2$ and ${\ell }_1$ priors to ${\ell }_0$

Alessandro Daducci, Dimitri Van De Ville, Jean-Philippe Thiran +1

Diffusion MRI is a well established imaging modality providing a powerful way to probe the structure of the white matter non-invasively. Despite its potential, the intrinsic long s…