Dear SPMers,
Here is exactly what the error message says. What does this
mean? Also, I'm using SPM99 not SPM99b.
Thanks,
:> Daniel
SPM99: spm_spm (v2.37) 15:03:59 - 22/03/2000
========================================================================
Initialising design space :
...computing ...F-contrast ...done
Output images :
...initialising ...initialised
Plane 1/24 , plank 1/1
: ...read & mask data??? Cant
open image file.
Error in ==> \\Ccnserv1\programs\matlab\spm99\spm_sample_vol.dll
Error in ==> \\Ccnserv1\programs\matlab\spm99\spm_spm.m
On line 703 ==> Y(i,CrLm) = spm_sample_vol(VY(i,1),...
%-Load data in mask
??? Error while evaluating uicontrol Callback.
> Dear Daniel:
>
> Did the SPM command window say anything? Where was it in the process-
> Mapping files? Determining Globals?
>
> You are trying to analyze 13,024 images which seems like a stretch.
> Have you done this before? The analysis parameters look ok to me. Are
> you using spm99 or 99b?
>
> Darren.
>
>
> At 2:25 PM -0500 3/22/2000, Daniel Weissman wrote:
> >Dear SPMers,
> > I recently specified a model and then tried to estimate it, but
> >ran into problems. Essentially, during model estimation the progress bar
> >stayed at 0% for 12 hours, after which I quit the process. I've entered
> >the parameters I selected during model specification and estimation
> >below. If anyone sees what I did wrong, I'd greatly appreciate some
> >advice on what to change. Also, if I do need a small change, is there any
> >way to alter the SPMcfg.mat or SPM_fMRIDesMtx.mat file(s) that have already
> >been created to avoid manually typing all the parameters into the GUI
> >interface again (it took over an hour the first time).
> >
> >Thanks,
> >Daniel Weissman
> >
> >
> >
> > For the model specification, I entered the following parameters:
> >
> > Interscan interval 2
> >
> > Scans per session 176*ones(1,74) --is this the problem?
> > SPM accepted it and
> > understood
> >that I wanted
> > 74 sessions.
> >
> > Are conditions replicated? No.
> >
> > Then, for all 74 sessions, I entered:
> >
> > # of conditions 2
> >
> > name for condition 1 GC
> >
> > name for condition 2 GI
> >
> > Stochastic Design No
> >
> > SOA Variable
> >
> > Vector of onsets -GC a vector containing the onset times
> > for session x
> >
> > Variable Durations No.
> >
> >
> > Vector of onsets -GI a vector containing the onset times
> > for session x
> >
> > Variable Durations No.
> >
> > Are these trials Events
> >
> > Select basis set hrf w/time derivative
> >
> > interactions among trials (Volterra) No.
> >
> > User specified regressors 0
> >
> >
> >
> >
> > For model estimation, I
> >
> > 1) selected the snaV*.img files corresponding to the 74 sessions of my
> >study in the order the sessions were specified during model specification.
> >
> > 2) remove Global effects - scale
> >
> > 3) High-pass filter - accepted defaults
> >
> > 4) Low-pass filter - Hrf
> >
> > 5) Model Intrinsic correlations? - none
> >
> > 6) Setup trial-specific F-contrasts? - yes
> >
> > 7) Estimate - now
> >
> >
> >
>
> Darren R. Gitelman, M.D.
> -------------------------------------------------------------------------
> Cognitive Neurology and Alzheimer's Disease Center
> E-mail: [log in to unmask] WWW: http://www.brain.nwu.edu
> Voice: (312) 908-9023 Fax: (312) 908-8789
> Northwestern Univ., 320 E. Superior St., Searle 11-470, Chicago, IL 60611
> -------------------------------------------------------------------------
>
>
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