type         date         name
    ----    ---------------   ------------------------

    file    2012.06.27.1607   anat_sub00156.nii.gz
    file    2012.06.27.1622   anat_sub00294.nii.gz
    file    2012.06.27.1607   rest_sub00156.nii.gz
    file    2012.06.27.1622   rest_sub00294.nii.gz