Hi
Yes, the _oIC file is the component maps after internal scaling but before conversion to Z-stats. The conversion uses the Noise_stddev and the melodic_IC file then contains the scaled maps, see the IEEE TMI paper for details.
hth
Christian
On 19 May 2011, at 17:28, Wastling, Stephen wrote:
> I have been trying to use melodic without mixture modelling and with the –Oall option could you explain the difference between melodic_IC.nii.gz and melodic_oIC.nii.gz, are either of these z-statistic images? Can you transform between these two images using Noise_stddev.nii.gz?
>
> Many thanks
>
> Stephen Wastling
|