Hi Holly,
This has to do with the backup process that runs on your PC. Disable
it (from the toolbar tray) before doing SPM analysis.
Vladimir
On Fri, Feb 18, 2011 at 12:15 PM, <Holly> <Rossiter>
<[log in to unmask]> wrote:
> Hi all,
>
> I repeatedly get this error when trying to convert/filter/downsample my MEG data, although not every time...
>
> ??? Error using ==> mat2file
> Cant open file.
>
> Error in ==> file_array.subsasgn>subfun at 132
> mat2file(sobj,dat,va{:});
>
> Error in ==> file_array.subsasgn at 70
> subfun(sobj,double(dat),args{:});
>
> Error in ==> meeg.subsasgn at 29
> this.data.y = subsasgn(this.data.y, subs, dat);
>
> Error in ==> spm_eeg_downsample at 124
> Dnew(blkchan,:,1)=Dtemp(:,1:nsamples_new,1);
>
> Error in ==> spm at 961
> evalin('base',CBs{v-1})
>
> ??? Error while evaluating uicontrol Callback
>
> I've been told it's generally to do with permissions but I have got full permission/access etc to the data and the folders in which the data is in and there is plenty of room on my hard drive.
>
> The other issue is that the error is inconsistent in that sometimes when I repeat the same step having got the error, it will then work, sometimes not.
>
> Does anyone know of any other reason that I might be getting this error?
>
> Kind regards,
>
> Holly
>
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