Dear ALL,
I solved the error message (please see the bottom of this email) by
selecting the following options:
during modeling (paired t-test),
absolute threshold = yes and zero
implicitly mask (ignore zero) = yes
explicitly mask =no
Happy Thanksgiving for all of SPM user.
Geon-Ho
UCSF/VAMC
----- Original Message -----
From: "John Ashburner" <[log in to unmask]>
To: "Jahng Geon-Ho" <[log in to unmask]>
Sent: Tuesday, November 25, 2003 4:14 AM
Subject: Re: Errors on the "Results" step
> Dear Geon-Ho,
> Could you try sending this one to the list? My knowledge of the stats
> parts of SPM is a little limited. My best guess is that there is
something
> wrong with the smoothness estimation because your masking was too severe.
> Take a look at the images produced by the stats part of SPM to see if
there
> are any clues.
>
> Best regards,
> -John
>
> On Tuesday 25 November 2003 01:13, you wrote:
> > Dear ALL,
> >
> > After I estimated the paired t-test of 19 pairs, I tried to run the
> > "Result" step as:
> > Select SPM.mat
> > Select contrast as (1 -1 or -1 1)
> > mask with other contrast: No
> > p value with FWE p=0.05
> > No implicitly and explicitly mask
> >
> > THEN, I got the following errors:
> >
> > SPM2: spm_results_ui (v2.42) 16:58:33 - 24/11/2003
> > ========================================================================
> >
> > SPM2: spm_getSPM (v2.51) 16:58:33 - 24/11/2003
> > ----------------------------------------------------------------
> > contrast image 1 : ...written con_0002.img
> > spm{T} image 1 : ...written spmT_0002.img
> > SPM computation : ...initialising
> > SPM computation : ...done
> > Warning: Returning NaN for out of range arguments
> >
> > > In d:\spm\spm2\spm2\spm_Pcdf.m at line 84
> >
> > In d:\spm\spm2\spm2\spm_P_RF.m at line 102
> > In d:\spm\spm2\spm2\spm_uc_RF.m at line 33
> > In d:\spm\spm2\spm2\spm_uc.m at line 35
> > In d:\spm\spm2\spm2\spm_getSPM.m at line 432
> > In d:\spm\spm2\spm2\spm_results_ui.m at line 260
> > Warning: Returning NaN for out of range arguments
> >
> > > In d:\spm\spm2\spm2\spm_Pcdf.m at line 84
> >
> > In d:\spm\spm2\spm2\spm_P_RF.m at line 102
> > In d:\spm\spm2\spm2\spm_uc_RF.m at line 34
> > In d:\spm\spm2\spm2\spm_uc.m at line 35
> > In d:\spm\spm2\spm2\spm_getSPM.m at line 432
> > In d:\spm\spm2\spm2\spm_results_ui.m at line 260
> > ??? Error using ==> betainc
> > X must be in the interval [0,1].
> >
> > Error in ==> d:\spm\spm2\spm2\spm_Tcdf.m
> > On line 102 ==> F(Q) =
> > xQxPos -(xQxPos*2-1).*0.5.*betainc(v(Qv)./(v(Qv)+x(Qx).^2),v(Qv)/2,1/2);
> >
> > Error in ==> d:\spm\spm2\spm2\spm_P_RF.m (spm_ECdensity)
> > On line 153 ==> EC(1,:) = 1 - spm_Tcdf(t,v);
> >
> > Error in ==> d:\spm\spm2\spm2\spm_P_RF.m
> > On line 55 ==> EC = spm_ECdensity(STAT,Z,df);
> >
> > Error in ==> d:\spm\spm2\spm2\spm_uc_RF.m
> > On line 43 ==> p = spm_P_RF(1,0,u,df,STAT,R,n);
> >
> > Error in ==> d:\spm\spm2\spm2\spm_uc.m
> > On line 35 ==> u = spm_uc_RF(a,df,STAT,R,n);
> >
> > Error in ==> d:\spm\spm2\spm2\spm_getSPM.m
> > On line 432 ==> u = spm_uc(u,df,STAT,R,n,S);
> >
> > Error in ==> d:\spm\spm2\spm2\spm_results_ui.m
> > On line 260 ==> [SPM,xSPM] = spm_getSPM;
> >
> > ??? Error while evaluating uicontrol Callback.
> >
> > Could some one help me to fix the problem? I think NaN in a voxel may
make
> > this error. However, I don't know how can I fix this?
> >
> > Best regards
> > Geon-Ho
> > UCSF/VAMC
>
> --
> Dr John Ashburner.
> Functional Imaging Lab., 12 Queen Square, London WC1N 3BG, UK.
> tel: +44 (0)20 78337491 or +44 (0)20 78373611 x4381
> fax: +44 (0)20 78131420 http://www.fil.ion.ucl.ac.uk/~john
>
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