You would want temporal standard deviation, not spatial standard
deviation. You can compute temporal standard deviation with fslmaths
-Tstd, and then take the mean across the resulting image inside the ROI.
Peace,
Matt.
On 7/21/16, 1:33 PM, "FSL - FMRIB's Software Library on behalf of Benjamin
Ely" <[log in to unmask] on behalf of [log in to unmask]> wrote:
>So is the way I outlined a valid method to estimate the variance removed
>(or in my test case, added)?
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