Excellent question. I'll add the following answer to the manual.
Set parameters.thresh=-Inf and parameters.sign='pos'. This will grab everything.
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 Mon, Sep 3, 2012 at 1:47 PM, Pieter Vandemaele
<[log in to unmask]> wrote:
> You can invert the image with imcalc and use peak_nii to set the threshold
> parameter to eg 100.
>
>
>
> Op 3/09/2012 13:44, Patrick Ross schreef:
>
> Hi,
>
>
>
> Using the peak_nii toolbox, is it possible to set the mapparameters.thresh
> to a negative number, say -100 (for example) to catch any deactivation as
> well as activation in the data? When I try it, it seems to stick at a
> threshold of 0?
>
>
>
> Thanks,
>
> Paddy
>
>
>
>
>
>
>
> ----------------------------------------------------------
>
> Paddy Ross
>
> PhD Student
>
> Institute of Neuroscience and Psychology
>
> University of Glasgow
>
>
>
>
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