Hi list,<div><br></div><div>during trac-all -prep I have this error:</div><div><br></div><div><div>MRISregister() return, current seed 0</div><div>writing registered surface to /Applications/freesurfer/subjects/subject_prova/Diff03/surf/rh.cvs.tocvs_avg35.sphere.reg...</div><div>expanding nbhd size to 1</div><div>mris_resample: Command not found.</div><div>Darwin iMac</div></div><div><br></div><div>I have performed my analysis by the following steps (as recommended by Zeke and Lilla):</div><div><br></div><div>1. download "unKnow" file (7.6 MB) at&nbsp;<a rel="nofollow" href="ftp://surfer.nmr.mgh.harvard.edu/pub/dist/freesurfer/patches/mris_resample" style="font-family: courier, 'courier new', monospace; font-size: 14px; line-height: 19px; white-space: pre-wrap; color: rgb(160, 30, 30); ">ftp://surfer.nmr.mgh.harvard.edu/pub/dist/freesurfer/patches/mris_resample</a></div><div>2. put file in $FREESURFER/bin/</div><div>4.&nbsp;<span style="background-color: rgb(255, 255, 255); font-family: courier, 'courier new', monospace; font-size: 14px; line-height: 19px; white-space: pre-wrap; ">chmod </span><span style="background-color: rgb(255, 255, 255); font-family: courier, 'courier new', monospace; font-size: 14px; line-height: 19px; white-space: pre-wrap; ">+x ~/mris_resample as recommended by Daniel (in the first test I did not use this command)</span></div><div>5. start trac-all -prep</div><div>6. ERROR (in inter-reg step)</div><div><br></div><div>What's happen?</div><div><br></div><div>Thank you very much,</div><div><br></div><div><br></div><div>Stefano</div>