Parcellated files contain only one value per parcel (per map), so it isn't
a good idea to try to reconstitute them into a spatial map before
analysis. I think the correct thing to do is to put them through PALM in a
way that doesn't use spatial information (no tfce, no smoothing, etc).
Tim
On Mon, Feb 18, 2019, 4:27 PM Timothy Hendrickson wrote:
> Hello,
>
> I am attempting to perform an analysis with the tool PALM with parcellated
> surface data. Within the PALM wiki underneath the CIFTI examples portion it
> is suggested to separate cifti files into it's discrete pieces, so I tried
> to separate the parcellated file into the left and right hemisphere,
> however I get a failure.
>
> /home/lnpi14-raid1/timothy-data-lnpi14/DOWNLOADS/workbench/bin_rh_linux64/../exe_rh_linux64/wb_command
> -cifti-separate merged_MyelinMap_MSMSulc.Glasser.pscalar.nii ROW -metric
> CORTEX_LEFT merged_MyelinMap_MSMSulc.Glasser.L.func.gii -metric
> CORTEX_RIGHT merged_MyelinMap_MSMSulc.Glasser.R.func.gii
>
> ERROR: specified direction does not contain brain models
>
> While running:
> /home/lnpi14-raid1/timothy-data-lnpi14/DOWNLOADS/workbench/bin_rh_linux64/../exe_rh_linux64/wb_command
> -cifti-separate merged_MyelinMap_MSMSulc.Glasser.pscalar.nii COLUMN -metric
> CORTEX_LEFT merged_MyelinMap_MSMSulc.Glasser.L.func.gii -metric
> CORTEX_RIGHT merged_MyelinMap_MSMSulc.Glasser.R.func.gii
>
> ERROR: specified direction does not contain brain models
>
> Any suggestions?
>
> Thank you!
>
> -Tim
>
>
> Timothy Hendrickson
> Neuroimaging Analyst/Staff Scientist
> University of Minnesota Informatics Institute
> University of Minnesota
> Bioinformatics M.S. Candidate
> Office: 612-624-0783
> Mobile: 507-259-3434 (texts okay)
>
> ___
> HCP-Users mailing list
> HCP-Users@humanconnectome.org
> http://lists.humanconnectome.org/mailman/listinfo/hcp-users
>
___
HCP-Users mailing list
HCP-Users@humanconnectome.org
http://lists.humanconnectome.org/mailman/listinfo/hcp-users
