I tried to use VBM2 by Gaser for longitudinal analysis in SPM2.
I was able to create the customised template, segment the images and specify the model.
ane 156/156, block 2/2 : ...done
Temporal non-sphericity (over voxels) : ...REML estimation
Warning: Matrix is close to singular or badly scaled.
Results may be inaccurate. RCOND = 1.049247e-030
(Type "warning off MATLAB:nearlySingularMatrixUMFPACK" to suppress this warning.)
> In c:\documents and settingpc01831\my documents\spm2\spm2\spm_reml.m at line 77
In c:\documents and setting1\my documents\spm2\spm2\toolbox\vbm2\spm_spm.m at line 812
Warning: Matrix is close to singular or badly scaled.
Results may be inaccurate. RCOND = 5.246233e-031.
(Type "warning off MATLAB:nearlySingularMatrix" to suppress this warning.)
> In c:\documents and settings\my documents\spm2\spm2\spm_reml.m at line 82
In c:\documents and settings\my documents\spm2\spm2\toolbox\vbm2\spm_spm.m at line 812
SPM2: spm_spm (v2.66) 13:05:41 - 24/07/2009
========================================================================
Initialising parameters : ...computing??? Index exceeds matrix dimensions.
Error in ==> C:\MATLAB6.5.1\toolbox\matlab\sparfun\spdiags.m
On line 102 ==> a = [a; i i+d(k) B(i+(m>=n)*d(k),k)];
Error in ==> c:\documents and settings\sc01831\my documents\spm2\spm2\toolbox\vbm2\spm_spm.m
On line 420 ==> s = spdiags(1./sqrt(diag(s)),0,nScan,nScan);
Error in ==> c:\documents and settings\s01831\my documents\spm2\spm2\toolbox\vbm2\spm_spm.m
On line 829 ==> SPM = spm_spm(SPM);
??? Error while evaluating uicontrol Callback.
***************************************************************************
PM5: spm_spm (v$Rev: 649 $) 16:02:30 - 24/07/2009
========================================================================
Initialising parameters : ...computing??? Reference to non-existent field 'dt'.
Error in ==> spm_spm at 494
YNaNrep = spm_type(VY(1).dt(1),'nanrep');
Error in ==> spm_spm at 299
spm_spm(SPM);
??? Error using ==> SPM = spm_spm;
Reference to non-existent field 'dt'.
??? Error while evaluating uicontrol Callback
*********************************************************************
Has anyone else come across this?
Regards,
Stefania