Hi,<br><br>    Would you tell me how can I use isxconcat-sess to 
calculate group averaged &quot;partial correlation coefficient map&quot;? I have 
already generated pcc.nii files for each individual subject.<br clear="all"><font color="#888888">
</font><br clear="all"><br>-- <br>Shahin Nasr<br><br>PhD in Cognitive Neuroscience<br>Martinos Imaging Center, MGH<br>Harvard Medical School<br><br>