/usr/share/fsl/5.0/bin/fslmaths /data/project/studyforrest_ppa/inputs/studyforrest-data-aligned/sub-15/in_bold3Tp2/sub-15_task-aomovie_run-7_bold prefiltered_func_data -odt float Total original volumes = 542 /usr/share/fsl/5.0/bin/fslroi prefiltered_func_data example_func 271 1