Hi - this works sensibly for me - are you sure you're not getting the
cluster size and cluster index images mixed up?
Cheers.
On 31 Jul 2009, at 16:06, Anastasia A Ford wrote:
> High,
>
> I generated cluster report for the VBM results using the following
> command
> cluster --in=GM_mod_merg_s3_tstat2.nii.gz --thresh=2.807
> --oindex=GM_cluster_tstat2_thr_2_807 --
> olmax=GM_cluster_tstat2_thr_2_807
> --osize=clustersize > GM_cluster_tstat2_table_thr_2_807
>
> When I look at the cluster report table, cluster index ranges from 1
> to 71.
> When I open the cluster image it only ranges from 1 to 40. When I
> plug in
> the coordinates for the largest clusters (#71 in the report), its
> voxel
> intensity is displayed as 34. My understanding was that the voxel
> intensity
> should correspond to cluster index from the report, is that correct?
>
> Sincerely,
>
> Anastasia
>
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Stephen M. Smith, Professor of Biomedical Engineering
Associate Director, Oxford University FMRIB Centre
FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK
+44 (0) 1865 222726 (fax 222717)
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