Nevermind, it works fine now with after i added "--sign < >" flag to the mri_volcluster ..command.
thanks pratap ---------------------------- Original Message ---------------------------- Subject: [Freesurfer] mri_volcluster --ERROR: you must specify a pos or neg sign with --fwhm From: [EMAIL PROTECTED] Date: Thu, September 27, 2007 3:12 pm To: Freesurfer@nmr.mgh.harvard.edu -------------------------------------------------------------------------- Hi all, I was going through the FSFAST TUTORIAL from wiki( https://surfer.nmr.mgh.harvard.edu/fswiki/FsFastTutorial?action=highlight&value=TUTORIAL). I got the follwoing error during mri_volcluster, "NOT Adjusting threshold for 1-tailed test ERROR: you must specify a pos or neg sign with --fwhm" I have fwhm.dat file with 4. something vlaue. Command used, [galen:odd-v-0] (nmr-std-env) mri_volcluster --in tal.rfx.osgm/osgm/sig.nii --thmin 2 --fwhmdat tal.rfx.osgm/fwhm.dat --cwpvalthresh 0.1 --mask tal.rfx.osgm/mask.nii --fsaverage --sum tal.rfx.osgm/osgm/cluster.sum --cwsig tal.rfx.osgm/osgm/cwsig.cluster.nii --out tal.rfx.osgm/osgm/sig.cluster.nii --ocn tal.rfx.osgm/osgm/ocn.cluster.nii without --fwhmdat flag, it gave me another error "ERROR: need csd with --cwsig" will appreciate for help thanks pratap ----------------------------------- FREESURFER_HOME: /usr/local/freesurfer/stable4 Build stamp: freesurfer-Linux-centos4_x86_64-stable-v4.0.1-20070927 RedHat release: CentOS release 4.4 (Final) Kernel info: Linux 2.6.9-42.0.3.ELsmp x86_64 NMR Center info (/space/freesurfer exists): machine: galen SUBJECTS_DIR: /autofs/space/galen_003/users/carl/Tutorial/buckner_data/FsFastTutorialData/FSFTUTDIR/subjects PWD: /space/galen/3/users/carl/Tutorial/buckner_data/FsFastTutorialData/FSFTUTDIR/fb1-preproc-study/group-analysis-tut/sm-gamma-fwhm5/odd-v-0 _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
