[Mristudio-users] question about transforming JHU_MNI_SS_WMPM to subject space

Xin Li xli16 at jhmi.edu
Tue Apr 30 08:32:08 EDT 2013


In the "Save as" dialog, you can change 'OverallKimap.dat' to any file name you want.

Can you send me the screenshots of each step you did directly to my email account?


Xin





----- Original Message -----
From: Deepa Krishnaswamy <deepa.krishnaswamy1 at gmail.com>
Date: Monday, April 29, 2013 8:37 pm
Subject: [Mristudio-users] question about transforming JHU_MNI_SS_WMPM to subject space
To: "DTI Studio, ROI Editor, DiffeoMap Questions/Support" <mristudio-users at mristudio.org>


> Hi,
> I have successfully gone through the LDDMM pipeline and obtained the
> results from the server. I have been able to transform my data to the 
> atlas
> space easily. I am now trying to transform the atlas to the subject space
> using the combined matrices methodology, as I would like to obtain 
> ROIs in
> subject space. I resampled my template to isotrpic resolution, and applied
> the combined matrix (Hmap and inverse AIR) using nearest neighbor for
> JHU_MNI_SS_WMPM_Type1.
> 
> Unfortunately the updated Lddmm WMPM Type 1 volume seems to be 
> comprised of
> all zeros, as it appears black in DiffeoMap.
> 
> Another error I noticed is that when you try to combine matrices, and 
> need
> to save the OverallHmap, it defaults to saving 'OverallKimap.dat', don't
> know if this is causing a problem.
> 
> Have similar problems been encountered by anyone? Thanks,
> 
> Deepa
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