Alright, thanks a bunch :)
greetings
David
2018-02-28 18:05 GMT+01:00 Harms, Michael :
>
>
> Just compute the length of the run implied by the number of frames (#
> frames * TR), and check if any events in the .txt files from the first run
> have an onset later than that!
>
>
Hi all,
I am trying to adopt the HCP pipeline to preprocess our data.
As the first step I am trying the execution of the pipeline with the example
data that is given in the tutorial. The first part which is the PreFreeSurfer
processing was completed successfully.
But I am having a problem with
Hello experts,
I would like to get a list of neighbors of each vertex in a 32k surface file.
How can I do this with workbench? If not with workbench, is there another way
to get this info?
Thank you.
Best,
Shankar
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On Wed, 28 Feb 2018, Shankar Tumati wrote:
> Hello experts,
> I would like to get a list of neighbors of each vertex in a 32k surface file.
> How can I do this with workbench? If not with workbench, is there another way
> to get this info?
quick one: we rely on neighborhood information in
wb_command -convert-matrix4-to-matrix2 will convert wbsparse to a dense
connectome file. I’m not sure you can actually do what you are asking, because
all that is stored are counts of streamlines that use a particular fiber
orientation in a voxel.
Peace,
Matt.
From: "Shadi, Kamal"
Is there anyway I can do the surface-to-surface tractography myself given the
data provided in https://balsa.wustl.edu/study/show/W336. I can see there is a
fiberTEMP.nii file there but I do not know if I can run probtrackx using it.
Regards,
Kamal
From: Timothy Coalson
Did you get that from BALSA?
Peace,
Matt.
From:
>
on behalf of "Shadi, Kamal"
>
Date: Wednesday, February 28, 2018 at 4:25 PM
To:
Workbench does this internally, but it doesn't currently have a command to
output it (the number of neighbors varies per vertex, so it could be hard
to make efficient use of in something like matlab). The .surf.gii file has
this information in it, in the triangles array, so if you load it, you
Also beware, since one of the dimensions is white matter voxels, the dconn
from -convert-matrix4-to-matrix2 will be larger than a standard 91k dconn
(78GB based on the information you posted, versus ~30GB for a 91k dconn).
Surface-to-surface tractography would normally be done with a different
Hi Greg and co,
What’s the status on the planned release of PSQI component scores? Also, are
there plans to release the MMSE (aka Mini) component scores?
Thank you!
-Ely
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Yes, It’s in https://balsa.wustl.edu/study/show/W336.
From: "Glasser, Matthew" >
Date: Wednesday, February 28, 2018 at 5:28 PM
To: "Shadi, Kamal" >,
The fiberTemp.nii file doesn't contain the specific data that probtrackx
needs, so no. It contains orientation distribution parameters suitable for
visualization, while probtrackx expects many precomputed direction samples
- the visualization distribution is an approximation based on those.
Tim
Sure, that’s close. (I get 158.787, 200.93, and 243.073).
Make sure you use the actual number of frames in the first run (to properly
determine the correct offset in the case that the first emotion run was aborted
a little early). i.e., don’t assume that the first emotion run will *always*
Dear HCP experts,
if the PreFreeSurferPipelineBatch script finished successfully, and then
the FreeSurfer one finished with errors, but made some new output files
before stopping, is it OK to just simply rerun FreeSurferPipeline script on
the same participants? Or should I first delete all the new
Hi Olivia,
You can use a script similar to this to iterate over all the experiments and
preprocessing resources and pull down these files for all subjects:
#!/bin/bash
#
# ITERATE OVER 3T EXPERIMENTS
#
for CSVROW in $(curl -s -k --cookie JSESSIONID=$JSESSIONID
Ok, there were some rounding inaccuracies, get the same onsets as you now!
Thanks for the hint, I will make sure to check the number of frames for
each file.
Thanks again,
David
2018-02-28 15:05 GMT+01:00 Harms, Michael :
>
>
> Sure, that’s close. (I get 158.787, 200.93,
Hi Michael,
there is an SPM function that handles the concatenation by adding session
regressors and adjusting the high-pass filter. I'm still pondering if I
want to include a regressor that accounts for the transition between
sessions, but not sure how it would look like. Any ideas on that?
Ok,
Thanks a lot!
On Wed, Feb 28, 2018 at 3:51 PM, Glasser, Matthew
wrote:
> I think it will be okay to just rerun the FreeSurferPipeline if you delete
> the FreeSurfer folder
>
> ${StudyFolder}/${Subject}/T1w/${Subject}
>
> Peace,
>
> Matt.
>
> From:
Also, there may (very rarely) be cases where the first emotion run was aborted
(or recon stopped/crashed), while the EPRIME script itself continued to
completion. I’m not sure if we edited those condition .txt files to ensure
that there were no events listed beyond the actual available number
I think it will be okay to just rerun the FreeSurferPipeline if you delete the
FreeSurfer folder
${StudyFolder}/${Subject}/T1w/${Subject}
Peace,
Matt.
From:
>
on behalf of Darko Komnenić
Hey again,
how can I check for this?
2018-02-28 15:52 GMT+01:00 Harms, Michael :
>
>
> Also, there may (very rarely) be cases where the first emotion run was
> aborted (or recon stopped/crashed), while the EPRIME script itself
> continued to completion. I’m not sure if we
Just compute the length of the run implied by the number of frames (# frames *
TR), and check if any events in the .txt files from the first run have an onset
later than that!
--
Michael Harms, Ph.D.
---
Conte Center for the Neuroscience
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