Hello,
I believe that a file with this many timepoints goes over the limit allowed by the NIFTI format.
Kind Regards
Matthew
> Dear experts,
>
> I have tried to make concatenated 3D images into 4D, which would have voxel with 91*108*91 and timepoints of 65536.
> (65 files, each of them have 1000 timepoints)
>
> I first tried with fslmerge -t option, with float32 format files, but memory of my computer wasn't enough.
> So I changed it into Int16 format by fslmaths, and then tried again. Then I use fslmerge with only 2 to 10 files, it works. When I tried to apply it to whole files, however, the output file was only have 1 time point, even though memory problem was ok.
>
> I have no idea with this problem. Is this error related with file format or types? or Do fslmerge not support huge data?
> If there are any solution to fix this, please let me know.
> Thank you.
>
> Best regards,
> Jaehyun Yoo
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