Actually, for most parts in SPM output is .nii if your input is in .nii
format.
Personally, I favour the single file format, because it allows to optimise the
file system for larger files without wasting a lot of disk space for just a
small header file.
Zitat von "Ashburner John (PSYCHOLOGY)"
<[log in to unmask]>:
> There's no easy way of doing this without heavily modifying SPM.
>
> The reason why SPM5 produces .img and .hdr files instead of .nii files
> is that we have a backup system at the FIL. Files that are modified are
> backed up more frequently, and I figured it would not be such a good
> idea to have the entire .nii file backed up whenever a little
> modification is made to a header.
>
> Best regards,
> -John
>
> -----Original Message-----
> From: SPM (Statistical Parametric Mapping) [mailto:[log in to unmask]]
> On Behalf Of Mateus Joffily
> Sent: Monday, December 04, 2006 8:34 PM
> To: [log in to unmask]
> Subject: [SPM] .nii files
>
> Hi,
>
> Is there a way of forcing spm5 to write the image files with '.nii'
> extension, instead of '.hdr+.img'?
>
> Thanks for your help,
> Mateus
>
>
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