looks like a file permission issue to me ('Cant open image file'). Do
you have access rights/ownership to the files you try to access? Try
copying a file on the same location with your Mac.
Your sysadmin should be able to tell you more.
Cheers,
Bas
On 12/03/2012 11:53 AM, Patricia Lockwood wrote:
> Dear SPM list
>
> I'm hoping you can help me with an error I am getting using the MarsBaR toolbox on Mac OS X.
>
> I am trying to to extract mean parameter estimates for an aal pick atlas mask. I have tried doing this on Matlab R2010a (32bit)& R2012a (64bit) on Mac OS X 10.8, SPM8, marsbar 0.43 and it generates the following error
>
> SPM present working directory:
> ~/Documents/MATLAB
> marsbar
> MarsBaR analysis functions prepended to path
> Loaded MarsBaR defaults from base defaults
> Design reporting : ...done
> Fetching data : 1/1 Error using spm_sample_vol
> Cant open image file.
>
> Error in maroi/getdata (line 104)
> data = spm_sample_vol(data_imgs(i), ixyz(1,:),ixyz(2,:),ixyz(3,:),holdval);
>
> Error in maroi/get_marsy (line 76)
> [y vals vXYZ mat] = getdata(o, VY);
>
> Error in marsbar (line 989)
> marsY = get_marsy(o{:}, VY, sumfunc, 'v');
>
> Error in spm (line 1015)
> evalin('base',CB)
>
> Error while evaluating uicontrol Callback
>
> So it seems fine with setting the design from a file but fails when you try the 'extract ROI (default) option'
>
> I have tried running the same on a Windows XP VM and on a Windows XP PC and it works, so i'm guessing theres something Mac specific that needs setting up
>
> Has anyone else experienced this or even better found a solution
>
> Let me know if you need any more info from me and thank you in advance for your help,
>
> Patricia
--
--------------------------------------------------
Dr. S.F.W. Neggers
Division of Brain Research
Rudolf Magnus Institute for Neuroscience
Utrecht University Medical Center
Visiting : Heidelberglaan 100, 3584 CX Utrecht
Room B.01.1.03
Mail : Huispost B01.206, P.O. Box 85500
3508 GA Utrecht, the Netherlands
Tel : +31 (0)88 7559609
Fax : +31 (0)88 7555443
E-mail : [log in to unmask]
Web : http://www.neuromri.nl/people/bas-neggers
: http://www.brainsciencetools.com (CEO)
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