The bias field correction is only done for the scan that is segmented,
and I don't think it would be applicable to eg the EPI data.
Best regards,
-John
On Fri, 2009-10-16 at 16:54 -0400, firdaus.janoos wrote:
> Hello,
>
> In SPM there is an option to segment a high resolution
> structural scan of the subject while simultaneously estimating
> the bias field in the image. There is also another option to
> normalize both the structural and the epi scans to an atlas
> space.
>
> I wanted to know if during this normalize and reslice of the
> epi scans if correction for the bias field is applied ? Also,
> in general, would the bias field be stationary over the
> duration of the study ?
>
> Thanks,
> -firdaus
>
--
John Ashburner <[log in to unmask]>
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