[caret-users] mapping functional data from SPM5
Donna Dierker
donna at brainvis.wustl.edu
Wed Feb 20 13:40:56 CST 2008
Hi Gene,
There's an important distinction between the Caret distribution and the
latest Caret snapshot. If you downloaded only the latest Caret
snapshot, and did not previously install the entire distribution, then
important files in the caret/data_files/fmri_mapping_files won't be
found. When I extract this archive, it contains those files:
/146Gb/www/html/pub/caret/caret_distribution.v5.51.windows.zip
This extracted subdirectory contains over 200 files:
caret/data_files/fmri_mapping_files/
Do you have that directory and those files?
Donna
On 02/20/2008 11:36 AM, Eugene Tunik wrote:
> Hi Donna,
> I have a quick question about a caret problem.
> I installed v.5.51 on a new windows machine. (and the tutorial sept 06 toolbox).
> I just want to map functional volume to surface so I do the following:
>
> 1) load spec file (in mapping procedures->PALs for fmri mapping
>
> 2) attributes-=> map to surface...and go through the whole deal of loading my image file (SPM space).
>
> When the whole thing is done, and I click D/C, the metric icon doesn't become active so I cannot overlay anything.
>
> (The same functional works fine on a different machine that has an older installation of caret).
>
> Any suggestions?
> Thanks and best,
> Gene
>
>
>
>
> Eugene Tunik, PhD, PT
> Dept. of Physical Therapy, NYU
> http://homepages.nyu.edu/~et38/
>
> ----- Original Message -----
> From: Donna Dierker <donna at brainvis.wustl.edu>
> Date: Wednesday, April 11, 2007 9:28 am
> Subject: Re: [caret-users] mapping functional data from SPM5
> To: "Caret, SureFit, and SuMS software users" <caret-users at brainvis.wustl.edu>
>
>
>
>> Hi Gene,
>>
>> It might take you 15 minutes to wade through this whole thread, but it
>>
>> will resonate:
>>
>> http://www.mail-archive.com/caret-users@brainvis.wustl.edu/msg01088.html
>>
>> Here are the highlights:
>>
>> * Caret only reads NIFTI files that are a single file with the ".nii"
>>
>> extension. The next release of Caret will be able to read NIFTI files
>>
>> that are in an Analyze hdr/img pair. Caret still reads the files as
>> if
>> they were Analyze, but without the SPM99/SPM2-style "originator" info
>> in
>> the .hdr, it's clueless about the location of the origin.
>>
>> * Use Volume: Edit volume attributes to set the origin to -90,-126,-72.
>>
>> * When opening the functional volume in Caret, select the "Volume is
>> an
>> SPM2 Volume with Right on Left" if your volume is stored in a
>> left-handed coordinate system (aka radilogical or right on left -- see
>>
>> http://nifti.nimh.nih.gov/nifti-1/documentation/faq#Q15). If you need
>>
>> to map several functional volumes and want to use the caret_map_fmri
>> command line utility, then you'll probably need to convert your
>> volumes
>> to *.nii, AFNI, or SPM2-style .hdr.
>>
>> Donna
>>
>> On 04/11/2007 07:50 AM, Eugene Tunik wrote:
>>
>>> Dear all,
>>> I am mapping a contrast image (the spmT.hdr/img) that is output in SPM5.
>>> However, Caret is not mapping it to the fiducial. This works fine
>>>
>> using an spmT image output from SPM2.
>>
>>> Is there something special about the SPM5 output that makes it
>>>
>> incompatible with caret?
>>
>>> Any suggestions are appreciated.
>>>
>>> Best,
>>> Gene
>>>
>>>
>>>
>>>
>>> Eugene Tunik, PhD, PT
>>> Dept. of Physical Therapy, NYU
>>> http://homepages.nyu.edu/~et38/
>>> _______________________________________________
>>> caret-users mailing list
>>> caret-users at brainvis.wustl.edu
>>> http://pulvinar.wustl.edu/mailman/listinfo/caret-users
>>>
>>>
>>>
>> --
>> Donna L. Dierker
>> (Formerly Donna Hanlon; no change in marital status -- see
>> http://home.att.net/~donna.hanlon for details.)
>>
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>>
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