| intensity_image,mask_image,ROI_label,MEAN,z | |
| CT3.nii.gz,rib_left_12.nii.gz,1,1313.9027777777778,0 | |
| CT3.nii.gz,rib_left_12.nii.gz,1,1311.148148148148,1 | |
| CT3.nii.gz,rib_left_12.nii.gz,1,1242.2222222222222,2 | |
| CT3.nii.gz,rib_left_12.nii.gz,1,1264.0555555555557,3 | |