> I receive the message below when a type: > “spm_read_vols(spm_vol(spm_get(Image)))” > > “Warning Assuming a scalefactor of 1 for… Image” > > Can anyone tell what does this mean?? It means that the scalefactor field in the header is zero, so SPM is assuming a scalefactor of 1. See "Data Format" in the online help [spm_format.man in the distribution]. Best regards, -John