- SPM design matrix is not specified for the analysis. </li>
<li> 'same_sub_same_sess' - All the subjects and sessions will share the same 
regressors. Specify location of the SPM design matrix in variable OnedesignMat. </li>
<li> 'same_sub_diff_sess' - Different regressors can be specified over sessions 
but same over subjects. Specify location of the SPM design matrix in variable 
OnedesignMat. </li>
<li> 'diff_sub_diff_sess' - Different regressors can be specified over subjects 
and sessions.</li>