https://www.ccn.ucla.edu/wiki/index.php?action=history&feed=atom&title=FSL%3A_Useful_commands 2026-05-06T11:01:22Z Revision history for this page on the wiki MediaWiki 1.43.6 https://www.ccn.ucla.edu/wiki/index.php?title=FSL:_Useful_commands&diff=658&oldid=prev 2014-01-16T03:13:57Z

<p>5 revisions</p> <p><b>New page</b></p><div>Create a spherical ROI using fslmaths:<br /> <br /> fslmaths $FSLDIR/data/standard/MNI152_T1_2mm -mul 0 -add 1 -roi 50 1 50 1 50 1 0 1 point -odt float&lt;br&gt;<br /> fslmaths point -kernel sphere 9 -fmean sphereres -odt float&lt;br&gt;<br /> <br /> Note that in the first command I do &quot;-mul 0 -add 1&quot; to make sure that the whole image is full of zeros before adding one to the ROI.</div>

Ccn admin https://www.ccn.ucla.edu/wiki/index.php?title=FSL:_Useful_commands&diff=656&oldid=prev 2011-07-07T00:35:05Z

<p>Undo revision 2714 by <a href="/wiki/index.php/Special:Contributions/Aenalb" title="Special:Contributions/Aenalb">Aenalb</a> (<a href="/wiki/index.php?title=User_talk:Aenalb&amp;action=edit&amp;redlink=1" class="new" title="User talk:Aenalb (page does not exist)">talk</a>)</p> <p><b>New page</b></p><div>Create a spherical ROI using fslmaths:<br /> <br /> fslmaths $FSLDIR/data/standard/MNI152_T1_2mm -mul 0 -add 1 -roi 50 1 50 1 50 1 0 1 point -odt float&lt;br&gt;<br /> fslmaths point -kernel sphere 9 -fmean sphereres -odt float&lt;br&gt;<br /> <br /> Note that in the first command I do &quot;-mul 0 -add 1&quot; to make sure that the whole image is full of ones before doing the roi.</div>

Elau