History of AFNI updates  

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mimi
December 12, 2002 01:12PM
thanks , to answer your questions:

1,2. we are looking at dataset produced by this command:
3dmerge -prefix bold_pval_cl3 -1dindex 0 -1tindex 0 -1clust 5.7 105 -1thresh 3.0 bold_pval+orig
where bold_pval is produced by:
3dcalc -a 'bold_decon+orig[5]' -datum float -prefix bold_pval -expr "-log10 ( fitt_t2p ( a,117 ) ) * (step(a)-step(-a)) "

3. expected results : if there are a cluster of dots that is more than 3-4 dots on 3-4 consecutive slides in bold_pval, then it should show up in the clustered results, which is bold_pval_cl3

4,5. we didn't see some dots in bold_pval_cl3 as we expected them to show up as examined the bold_pval dataset (unclustered) .

Your explaination is no doubtly correct, but we believe the cluster we saw did appear on consecutive slides.

any idea? thanks.
Subject Author Posted

about previous question

mimi December 12, 2002 11:07AM

Re: about previous question

Jim Eliassen December 12, 2002 12:50PM

Re: about previous question

mimi December 12, 2002 01:12PM

Re: about previous question

Jim Eliassen December 12, 2002 03:51PM

Re: about previous question

Jim Eliassen December 12, 2002 03:52PM

Re: about previous question

bob cox December 13, 2002 09:24AM