Model-based analysis of multishell diffusion MR data for tractography: how to get over fitting problems

In this article, we highlight an issue that arises when using multiple b‐values in a model‐based analysis of diffusion MR data for tractography. The non‐monoexponential decay, commonly observed in experimental data, is shown to induce overfitting in the distribution of fiber orientations when not co...

Full description

Bibliographic Details
Main Authors: Jbabdi, Saad, Sotiropoulos, Stamatios N., Savio, Alexander M., Graña, Manuel, Behrens, Timothy E.J.
Format: Article
Published: Wiley 2012
Online Access:https://eprints.nottingham.ac.uk/52902/