Dear Victoria, as the error message "No write access: check file permissions or disk space" implies you have no write access to save the TIV.txt file. Please check writing permissions. Best, Christian On Sun, 7 May 2017 13:12:59 -0500, Victoria Klimaj <[log in to unmask]> wrote: >Hi, > >I am unable to complete Estimate TIV due to an error at line 14. The >message I get is: > >"Running 'Estimate TIV and global tissue volumes' >Failed 'Estimate TIV and global tissue volumes' >Error using cat_stat_TIV (line 14) >No write access: check file permissions or disk space. >In file "/Applications/Matlab/spm12/toolbox/cat12/cat_stat_TIV.m" (v1026), >function "cat_stat_TIV" at line 14. > >The following modules did not run: >Failed: Estimate TIV and global tissue volumes" > >I double checked to make sure I am using the correct files--the xml files >that show up in the "report" folder. > >Any help would be greatly appreciated. > >Best, > >Victoria >