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

    file    2023.09.12.1236   0.dcm
    file    2023.09.12.1236   1.dcm
    file    2023.09.12.1236   analyze.hdr
    file    2023.09.12.1236   example4d.nii.gz
    file    2023.09.12.1236   nifti1.hdr
    file    2023.09.12.1236   test.mgz
    file    2023.09.12.1236   tiny.mnc
    file    2023.09.12.1236   tinypet.v