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If you know the value of the region in the atlas, you could use imcalc to
create a ROI.
The equation would be:
((i1>N-.5).*(i1<N+.5))>0

where N is the value of the region in the atlas file.

Best Regards, Donald McLaren
=================
D.G. McLaren, Ph.D.
Research Fellow, Department of Neurology, Massachusetts General Hospital and
Harvard Medical School
Postdoctoral Research Fellow, GRECC, Bedford VA
Website: http://www.martinos.org/~mclaren
Office: (773) 406-2464
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On Fri, Jan 31, 2014 at 5:15 PM, Xu, Ben (NIH/NINDS) [E] <
[log in to unmask]> wrote:

>  Hi,
>
> Is it possible to use the ICBM DTI-81 Atlas or the ICBM Probabilistic
> Atlas (and other ICBM brain atlases) with WFU_PickAtlas in spm8? Or is
> there a way that I can use the atlases to create a DTI track or a
> white-matter region mask?
>
> Thanks much for your help in advance.
>
> Ben
>
> ------------------------------------------------
>
> Benjamin Xu, Ph.D.
>
> 7D51 Bldg 10 Center Dr.
>
> Human Cortical Physiology Section/NINDS
>
> The National Institutes of Health
>
> Bethesda, MD 20892
>
> Tel: 301-402-7968
>
> Fax: 301-480-2286
>
> Email: [log in to unmask]
>
>