Dear Charline,
See http://www.jiscmail.ac.uk/cgi-bin/wa.exe?A2=SPM;32ccb006.1108
Vladimir
On Thu, Dec 22, 2011 at 2:36 PM, Urbain Charline <[log in to unmask]> wrote:
> Tank you very much for your answer!
>
> The problem is now solved but I have another question:
>
> When I run group inversion I obtain a NaN "results" (eg. NaN log
> evidence, NaN percent cond-fidence, .. ) whereas each individual
> inversion seems to work.
> type: 'GS'
> woi: [50 950]
> Han: 1
> lpf: 0
> hpf: 128
> pQ: {}
> modality: {'MEGPLANAR' 'MEG'}
> smooth: 0.6000
> xyz: [0 0 0]
> rad: 128
> scale: [NaN NaN]
> M: [8196x0 double]
> J: {1x15 cell}
> Y: {[] [] [] [] [] [] [] [] [] [] [] [] [] [] []}
> L: [0x8196 double]
> qC: [8196x1 double]
> qV: [226x226 double]
> T: [226x0 double]
> U: {[0x204 double] [0x102 double]}
> Is: [8196x1 double]
> It: [1x226 double]
> Ic: {[1x204 double] [1x102 double]}
> Nd: 8196
> pst: [1x226 double]
> dct: [1x226 double]
> F: NaN
> ID: 0
> R2: NaN
> VE: NaN
>
> Have you any idea about how to solve this problem?
>
>
>
> Thank you,
>
> Charline
>
>
>
>
> 2011/12/21 Vladimir Litvak <[log in to unmask]>:
>> Dear Charline,
>>
>> I suspect that this is something specific to your setup. Try clearing
>> your Matlab path and then only adding the top SPM folder to it. Save
>> this, restart Matlab and then try pressing the button again. If that
>> doesn't help write in the command line
>>
>> which voltype
>>
>> and send me the result.
>>
>> Best,
>>
>> Vladimir
>>
>> On Wed, Dec 21, 2011 at 12:22 PM, Urbain Charline <[log in to unmask]> wrote:
>>> Dear Vladimir,
>>>
>>> I'm trying to do group inversion analysis on my MEG data but it apparently
>>> doesn't work.
>>> I download the lastest version of spm8 and click on the button "group
>>> inversion" and, directly after clicking I got this error message :
>>>
>>> ??? Error: File: spm_eeg_inv_group.m Line: 197 Column: 9
>>> "voltype" previously appeared to be used as a function or command,
>>> conflicting with its use here as
>>> the name of a variable.
>>> A possible cause of this error is that you forgot to initialize the
>>> variable, or you have initialized it implicitly using load or eval.
>>>
>>>
>>> Error in ==> spm_eeg_inv_imag_api>group_Callback at 480
>>> spm_eeg_inv_group;
>>>
>>> Error in ==> spm_eeg_inv_imag_api at 53
>>> feval(varargin{:}); % FEVAL switchyard
>>>
>>> ??? Error while evaluating uicontrol Callback
>>>
>>> Many thanks for your help,
>>>
>>> Best,
>>>
>>> Charline
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