l to the number of sub-folders containing 
the specified file pattern. </li>

<li> 'data_in_subject_folder' - Data is selected from the subject folders. The 
number of sessions is 1 and the number of subjects is equal to the number of 
subject folders containing the specified file pattern. </li>

<li> spmDesignFilter - Specify design matrix filter pattern here if you have 
selected 'diff_sub_diff_sess' option for variable keyword_designMatrix. It looks 
for the design matrix in the respective subje