Thank you Matt and Tim for the very useful comments!
Xavier.
________________________________
From: Glasser, Matthew [glass...@wustl.edu]
Sent: Thursday, September 07, 2017 5:25 PM
To: NEUROSCIENCE tim; Xavier Guell Paradis
Cc: hcp-users@humanconnectome.org
Subject: Re: [HCP-Users] Table indicating location of clusters according to a 
dlabel file?

Right.  Basically we are suspicious of defining areas based on statistical 
thresholds, as these are unlikely to reflect biological boundaries in the 
brain, but rather the vagaries of the statistical thresholding approach and the 
noise distribution.

Peace,

Matt.

From: 
<hcp-users-boun...@humanconnectome.org<mailto:hcp-users-boun...@humanconnectome.org>>
 on behalf of Timothy Coalson <tsc...@mst.edu<mailto:tsc...@mst.edu>>
Date: Thursday, September 7, 2017 at 4:22 PM
To: Xavier Guell Paradis <xavie...@mit.edu<mailto:xavie...@mit.edu>>
Cc: "hcp-users@humanconnectome.org<mailto:hcp-users@humanconnectome.org>" 
<hcp-users@humanconnectome.org<mailto:hcp-users@humanconnectome.org>>
Subject: Re: [HCP-Users] Table indicating location of clusters according to a 
dlabel file?

The commands in wb_command are designed for scripting flexibility, they each do 
a small, low-level operation, to be chained together to achieve various tasks.  
However, they mainly output data files, there isn't much for text output 
currently.

You could use -cifti-parcellate to parcellate your cluster maps, and any parcel 
with a nonzero value therefore has some overlap - you can view this file on the 
surface and click on any nonzero patch to check what area it is.  You can also 
dump those values to text with -cifti-convert -to-text.  Running 
-file-information on the parcellated file or the dlabel file will give you the 
order of the parcel names.

We aren't big fans of thresholding, and we would also consider parcellating the 
timeseries before running the statistics, if your question is "which of this 
parcellation's areas are significantly activated?".

Tim


On Thu, Sep 7, 2017 at 3:59 PM, Xavier Guell Paradis 
<xavie...@mit.edu<mailto:xavie...@mit.edu>> wrote:
Dear HCP experts,
I have a thresholded functional connectivity map (dscalar), and the dlabel 
files from the Glasser 2016 multimodal cortical parcellation. I was wondering 
whether there is a wb_command that would automatically generate a table 
indicating which labels overlap with my functional connectivity map.
I have been exploring the wb_command index as well as the HCP mail archive and 
cannot find anything like this.

Thank you very much,
Xavier.

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