On Mon, 26 Feb 2007, <Michele> <Butti> wrote:
> Dear SPM list,
>
> I?m trying to perform a second level analysis on fMRI data.
> I set the ?One sample t-test? and load my ?con*.img? file, but the program
> return the following error:
>
> Mapping files : ??? Error using ==> spm_vol>subfunc
> Unknown file format.
>
> Anyone can give me a hint on what is possibly happening?
> By the way, after running the 1st level statistic I had only ?*.img? files
> and not ?*.hdr?, is that related to the former problem?
Yes, you should have both .hdr and .img files. Otherwise SPM will give the
above error message. Check that there is enough space left (.hdr are small
files) and that you can create files in the directory of your results.
Volkmar
>
> Thank you very much,
> Michele Butti
>
--
Volkmar Glauche
-
Department of Neurology [log in to unmask]
Universitaetsklinikum Freiburg Phone 49(0)761-270-5331
Breisacher Str. 64 Fax 49(0)761-270-5416
79106 Freiburg http://fbi.uniklinik-freiburg.de/
|