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In the visualization step of Tracula processing, freeview -tv
merged_avg33_mni_bbr shows some tracts with very high threshold (i.e. 171),
which make them look like the reconstruction-failed ones.
The tracts failed to reconstruction usually show thresh
ehalf of June Kang
Sent: Saturday, November 3, 2018 7:35:19 PM
To: Freesurfer support list
Subject: Re: [Freesurfer] Tracula Question-How the threshold in final merged
tracts are defined?
External Email - Use Caution
It’s just huge data collected from general population. Some data can
They are not random, they are 20% of the maximum value. If you want to generate
stats at a different threshold, you can find the dmri_pathstats command line in
trac-all.log and add the --pthr option (the default 20% would be --pthr .2).
On Nov 1, 2018 9:01 PM, June Kang wrote:
External
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Thanks, Professor Anastasia,
I am testing HCP data with 96 directions.
There are really frequent failure for right cingulum-angular bundle and right
uncinate fasciculus (more than 25%), which not happened with my own
64-direction data with Siemens Tr
vard.edu
on behalf of June Kang
Sent: Saturday, November 3, 2018 12:24:54 PM
To: Freesurfer support list
Subject: Re: [Freesurfer] Tracula Question-How the threshold in final merged
tracts are defined?
External Email - Use Caution
Thanks, Professor Anastasia,
I am testing HCP data
gt;>
> Sent: Saturday, November 3, 2018 12:24:54 PM
> To: Freesurfer support list
> Subject: Re: [Freesurfer] Tracula Question-How the threshold in final merged
> tracts are defined?
>
> External Email - Use Caution
> Thanks, Professor Anastasia,
>
>
