Is this the 32k mesh resolution?
Peace,
Matt.
On 10/3/17, 7:01 AM, "FSL - FMRIB's Software Library on behalf of Max
Bertolero" <[log in to unmask] on behalf of [log in to unmask]> wrote:
>I am currently trying to construct a parcel to parcel matrix for the HCP
>subjects. I have constructed surface files for each seed / target. The
>tractography does not take that much time, but loading in all the surface
>files (400) takes a long time, and the whole process requires about 60GB
>of memory. Any ideas about how to speed this up and use less memory? All
>I need is the number of streamlines between the seed and each target.
>
>Here is the command for 100206 for the first seed:
>
>probtrackx2 -x
>/home/mbmbertolero/hcp/bedpost/yeo_surfs/100206/lh.17Networks_LH_VisCent_E
>xStr_1.gii
>-s /home/mbmbertolero/hcp/S900/100206/T1w/Diffusion.bedpostX/merged
>-m
>/home/mbmbertolero/hcp/S900/100206/T1w/Diffusion.bedpostX/nodif_brain_mask
>.nii.gz
>--meshspace=freesurfer
>--seedref=/home/mbmbertolero/hcp/bedpost/100206/orig.nii.gz
>--xfm=/home/mbmbertolero/hcp/bedpost/100206/freesurfer2struct.mat
>-V 2
>--omatrix1
>-P 100
>--distthresh=20
>--os2t
>--s2tastext
>--targetmasks=/home/mbmbertolero/hcp/bedpost/100206/yeo_seeds.txt
>--forcedir
>--dir=/home/mbmbertolero/hcp/bedpost/100206/results/yeo/lh.17Networks_LH_V
>isCent_ExStr_1/
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