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

    file    2023.07.26.1715   0.dcm
    file    2023.07.26.1715   1.dcm
    file    2023.07.26.1715   analyze.hdr
    file    2023.07.26.1715   example4d.nii.gz
    file    2023.07.26.1715   nifti1.hdr
    file    2023.07.26.1715   test.mgz
    file    2023.07.26.1715   tiny.mnc
    file    2023.07.26.1715   tinypet.v