Usage: @CommandGlobb -com -session -newxt -list ... : The entire command line for the program desired The command is best put between single quotes, do not use the \ to break a long line within the quotes : a list of bricks (or anything) : if the program requires a -prefix option, then you can specify the extension which will get appended to the Brick names before +orig : The output directory example @CommandGlobb -com '3dinfo -v' -list *.HEAD will execute 3dinfo -v on each of the A*.HEAD headers @CommandGlobb -com '3dZeropad -z 4' -newxt _zpd4 -list ADzst*vr+orig.BRIK will run 3dZeropad with the -z 4 option on all the bricks ADzst*vr+orig.BRIK Ziad S. Saad (ziad@nih.gov). FIM/LBC/NIMH/NIH. Wed Jan 24