Did you check every single volume in the dataset or just the first
volume of each scan? If there is even a single bad volume in any scan,
you will lose data.
I'd start there. For looking through the data, I'd use AFNI or another
program that allows you to scroll through time.
Best Regards, Donald McLaren
=================
D.G. McLaren, Ph.D.
Postdoctoral Research Fellow, GRECC, Bedford VA
Research Fellow, Department of Neurology, Massachusetts General
Hospital and Harvard Medical School
Office: (773) 406-2464
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On Wed, Apr 6, 2011 at 4:28 AM, Hubert, Marco
<[log in to unmask]> wrote:
> Dear all,
>
> i have searched the list but didnt found the right solution for me. After estimating the 1st level model for my subjects i get for some objects the warning message: "no inmask voxel-empty analysis" which give me no opportunity to build the contrasts on it.
>
> I have checked the date and all images are in the right position etc.. Someone has an idea how to solve this or where i have to look next?
>
> Thanks in advance!
>
> Best
>
> Marco
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