Thank you for your response. Do you mean literally 'P'? Because, if so, then unfortunately that hasn't worked: >> PPPI(P) Undefined function or variable 'P'. Georgia O’Callaghan, Postdoctoral Research Fellow, Emotion & Development Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USA On 20 March 2017 at 13:57, MCLAREN, Donald <[log in to unmask]> wrote: > PPPI is a command line toolbox. You run it by calling the command PPPI and > feeding it the parameter structure P > > PPPI(P) > > Best Regards, > Donald McLaren, PhD > > > On Mon, Mar 20, 2017 at 1:55 PM, Georgia O'Callaghan <[log in to unmask]> > wrote: > >> Hi Donald, >> >> I am still having difficulty opening the toolbox, I have tried tried the >> above edit and get the following error: >> >> * ~ - SPM12: PPPI toolbox -------------------------------------------* >> >> * Toolbox directory prepended to MATLAB path:* >> * C:\Users\ocallaghan\spm12\toolbox\PPPI* >> >> * ----------------------------------------- 13:49:06 - 20/03/2017* >> >> *Error using strncmp* >> *Not enough input arguments.* >> >> *Error in PPPI (line 279)* >> >> *Error in spm (line 1013)* >> * evalin('base',xTB(i).prog);* >> >> *Error while evaluating UIControl Callback* >> >> >> >> I also tried your suggestion on the NITRC forum: if >> ~strcmp(spm('Ver'),'SPM8') && ~strncmpi(spm('Ver'),'SPM12',5) ( >> https://www.nitrc.org/forum/forum.php?thread_id=6099&forum_id=1970), but >> that just results in the entire contents of the PPPI.m script being >> reproduced in the matlab controller (see screenshot attached). >> >> If you have any insights I would really appreciate your help, >> >> Thank you, >> >> Georgia >> >> >> Georgia O’Callaghan, >> Postdoctoral Research Fellow, >> National Institute of Mental Health, >> National Institutes of Health, >> Bethesda, MD, USA >> >> On 4 August 2016 at 15:12, MCLAREN, Donald <[log in to unmask]> >> wrote: >> >>> Karina, >>> >>> It's a error check that was inserted before SPM12 was released. Changing >>> it to SPM12 removes the error and it should work in SPM12. >>> >>> Best Regards, >>> Donald McLaren, PhD >>> >>> >>> On Thu, Aug 4, 2016 at 1:56 PM, Karina Quevedo <[log in to unmask]> wrote: >>> >>>> Hi Donald, >>>> I have used PPI in SPM8 and it works fine, you probably want to run >>>> your analyses in SPM8 unless somebody knows of how to use it in 12 which by >>>> your error message sounds like is not possible. >>>> Warmly >>>> Karina >>>> >>>> On Thu, Aug 4, 2016 at 10:51 AM, MCLAREN, Donald < >>>> [log in to unmask]> wrote: >>>> >>>>> Change " if ~strcmp(spm('Ver'),'SPM8')" to "if >>>>> ~strcmp(spm('Ver'),'SPM12')" >>>>> >>>>> Best Regards, >>>>> Donald McLaren, PhD >>>>> >>>>> >>>>> On Thu, Aug 4, 2016 at 11:39 AM, Maria Hakonen < >>>>> [log in to unmask]> wrote: >>>>> >>>>>> Dear SPM experts, >>>>>> >>>>>> I have downloaded gPPI toolbox. In the file IPPP.m (lines 278-289) it >>>>>> is written as follows: >>>>>> >>>>>> if ~strcmp(spm('Ver'),'SPM8') >>>>>> disp('PROGRAM ABORTED:') >>>>>> disp(' You must use SPM8 to process your data; however, you can >>>>>> use SPM.mat files') >>>>>> disp(' generated with SPM2 or SPM5. In these cases, simply >>>>>> specify the option SPMver') >>>>>> disp(' in single qoutes followed by a comma and the version >>>>>> number.') >>>>>> disp(' ') >>>>>> disp('Make sure to add SPM8 to your MATLAB path before >>>>>> re-running.') >>>>>> return >>>>>> end >>>>>> >>>>>> I have SPM12 on my laptop. Should I install SPM8 if I want to use >>>>>> gPPI toolbox? >>>>>> >>>>>> Thank you already in advance! >>>>>> >>>>>> Best Regards, >>>>>> Maria >>>>>> >>>>> >>>>> >>>> >>>> >>>> -- >>>> Karina Quevedo, Ph.D. >>>> Assistant Professor. Division of Child and Adolescent Psychiatry >>>> Room F260 >>>> University of Minnesota. Department of Psychiatry >>>> 2450 Riverside Avenue, Mpls, MN 55454 >>>> 612-273-9761 Fax: 612-273-9779 >>>> [log in to unmask] >>>> >>>> >>> >> >