Re: [Freesurfer] Tracula with multi-shell data?

2015-12-15 Thread Anastasia Yendiki
Hi Henrik - There's no explicit parameter in the current version, but you can run bedpostx the multi-exponential model yourself, and then let tracula use the orientation estimates from that model (as long as the output dir is called dmri.bedpostX, it'll read the files from there). We are in

[Freesurfer] Tracula with multi-shell data?

2015-10-14 Thread Henrik Sjöström
Hi! I have some questions regarding Tracula and multi-shell DWI. -Is it possible to activate the multi-shell model within bedpostx when running it through tracula? -does anyone have experience on running multi-shell data through Tracula (2 or 3 crossing fibers)? We are planning an experiment

[Freesurfer] Tracula with multi-shell data

2014-05-29 Thread Chris Watson
Dear Anastasia et al. I have data DTI that has multiple b-values. I worked around this by skipping '-tensor', and sym linking 'mean_fsumsamples.nii.gz' to 'dtifit_FA.nii.gz'. However, at the end of 'trac-path', there is an error thrown. Specifically when 'dmri_pathstats' is called, because it