The corrp images are not thresholded. You need to threshold them yourself.
cheers,
-MH
--
Michael Harms, Ph.D.
-----------------------------------------------------------
Conte Center for the Neuroscience of Mental Disorders
Washington University School of Medicine
Department of Psychiatry, Box 8134
660 South Euclid Ave. Tel: 314-747-6173
St. Louis, MO 63110 Email: [log in to unmask]
On 11/5/13 3:45 PM, "Evan Lutkenhoff" <[log in to unmask]> wrote:
>Dear FSLers,
>
>I have a question concerning the corrp images obtained with the TFCE
>option in randomise. I performed a vertex analysis as explained on the
>FSL wiki (the "new" version), and now have corrected 1-P images, derived
>from TFCE in randomise. I noticed that in these images, which are
>supposed to only contain voxels that meet correction criterion, some
>voxels have a value below 0.95.
>
>Does it mean that these voxels meet the cluster correction criterion (but
>are not 'individually' significant at 0.05) or does it mean that they are
>not significant (and thus the corrp image is in fact NOT thresholded to
>only include corrected-significant voxels)?
>
>I guess from the randomize page I thought that only voxels that pass
>correction are included in the corrp image.
>
>Could you please clarify that for me?
>
>Thanks!
>Evan
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