<?xml version="1.0" encoding="utf-8"?><!DOCTYPE article  PUBLIC '-//OASIS//DTD DocBook XML V4.4//EN'  'http://www.docbook.org/xml/4.4/docbookx.dtd'><article><articleinfo><title>AnalyzingData/check_autorecon2</title><revhistory><revision><revnumber>13</revnumber><date>2016-10-25 09:57:42</date><authorinitials>OlafHauk</authorinitials></revision><revision><revnumber>12</revnumber><date>2016-10-25 09:56:47</date><authorinitials>OlafHauk</authorinitials></revision><revision><revnumber>11</revnumber><date>2016-10-25 09:56:17</date><authorinitials>OlafHauk</authorinitials></revision><revision><revnumber>10</revnumber><date>2013-03-08 10:02:31</date><authorinitials>localhost</authorinitials><revremark>converted to 1.6 markup</revremark></revision><revision><revnumber>9</revnumber><date>2010-12-16 11:54:05</date><authorinitials>YaaraErez</authorinitials></revision><revision><revnumber>8</revnumber><date>2010-07-28 17:36:13</date><authorinitials>YaaraErez</authorinitials></revision><revision><revnumber>7</revnumber><date>2010-07-28 17:33:21</date><authorinitials>YaaraErez</authorinitials></revision><revision><revnumber>6</revnumber><date>2010-07-28 17:30:01</date><authorinitials>YaaraErez</authorinitials></revision><revision><revnumber>5</revnumber><date>2010-06-11 13:06:25</date><authorinitials>YaaraErez</authorinitials></revision><revision><revnumber>4</revnumber><date>2010-06-09 13:52:55</date><authorinitials>YaaraErez</authorinitials></revision><revision><revnumber>3</revnumber><date>2010-06-09 13:52:38</date><authorinitials>YaaraErez</authorinitials></revision><revision><revnumber>2</revnumber><date>2010-06-09 13:51:04</date><authorinitials>YaaraErez</authorinitials></revision><revision><revnumber>1</revnumber><date>2010-06-09 13:50:24</date><authorinitials>YaaraErez</authorinitials></revision></revhistory></articleinfo><section><title>Check intensity normalisation</title><para>With the following command you can check whether white matter was segmented correctly: </para><itemizedlist><listitem override="none"><para><emphasis role="strong">tkmedit &lt;mysubjectname&gt; brainmask.mgz lh.white -aux T1.mgz -aux-surface rh.white</emphasis> </para></listitem></itemizedlist><para>Use the &quot;TkMedit Tools&quot; window to scroll through slices (&quot;Slice +/-&quot;), to change the views (&quot;C, H, S&quot;) etc. If the TkMedit Tools window is not visible straight away, right click on its icon in the bottom toolbar, choose &quot;Move&quot;, and place it wherever you like. </para><para>This is what you should look out for (rare in our data): </para><para><inlinemediaobject><imageobject><imagedata fileref="https://imaging.mrc-cbu.cam.ac.uk/meg/AnalyzingData/check_autorecon2?action=AttachFile&amp;do=get&amp;target=checkintensity.jpg"/></imageobject><textobject><phrase>checkintensity.jpg</phrase></textobject></inlinemediaobject> </para><para>See the <ulink url="http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/ControlPoints_freeview">Freesurfer Wiki</ulink> on how to fix such a problem. </para><para>If you made edits (i.e. added control points), run </para><itemizedlist><listitem override="none"><para><emphasis role="strong">recon-all -subjid &lt;mysubjectname&gt; -autorecon2-cp</emphasis> </para></listitem></itemizedlist><para>Then check again. </para></section><section><title>Check White Matter</title><para>Using the same tkmedit command as above, you can check whether there is white matter not included in the segmentation, or whether voxels are assigned to white matter when they shouldn't. </para><para>See the <ulink url="http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/WhiteMatterEdits_freeview">Freesurfer Wiki</ulink> on what to do in this case. </para><para>If you made edits, run </para><itemizedlist><listitem override="none"><para><emphasis role="strong">recon-all -subjid &lt;mysubjectname&gt; -autorecon2-wm </emphasis> </para></listitem></itemizedlist></section></article>