bug report- error with prepare_concentricspheres.m
r.oostenveld at FCDONDERS.RU.NL
Wed Sep 9 16:33:02 CEST 2009
Sorry, that was due to some changes in the mesh generation to also
support manual clicking in an MRI for making a mesh. I have fixed it,
The latest version (this evening on the ftp) will include the fix.
On 8 Sep 2009, at 10:44, Enrico Glerean wrote:
> I am having an error running the example giving in the help of
> prepare_concentricspheres.m (using most recent version Revision 1.8
> 2009/07/16 09:14:52, se below).
> I think it's due to the fact that unique wants a simple array as
> input, not structs. Any chances it could be resolved quickly?
> Otherwise, could you just point out the final structure of the vol?
> is it:
> for i=1:4
> vol(i).r = ...
> vol(i).o = ...
> vol(i).c= ..
> or is it
> vol.r = [r1 r2 r3 r4]
> vol.c=[c1 c2 c3 c4]
> best regards
> -------- code from help prepare_concentricspheres
> % first create 4 surfaces that represent the brain, csf, skull
> and skin
> radius = [86 88 92 100];
> headshape = ;
> for i=1:4
> pnt = randn(100,3);
> for j=1:size(pnt,1)
> pnt(j,:) = pnt(j,:) ./ norm(pnt(j,:));
> headshape(i).pnt = radius(i) .* pnt + 0.1*randn(size(pnt));
> % then construct a volume conduction model of the head by fitting
> 4 concentric spheres
> cfg = ;
> cfg.headshape = headshape;
> cfg.conductivity = [0.3300 1 0.0042 0.3300]
> [vol, cfg] = prepare_concentricspheres(cfg)
> ??? Error using ==> unique
> Too many input arguments.
> Error in ==> prepare_mesh_headshape at 30
> headshape.pnt = unique(headshape.pnt, 'rows');
> Error in ==> prepare_concentricspheres at 82
> headshape = prepare_mesh_headshape(cfg);
> The aim of this list is to facilitate the discussion between users
> of the FieldTrip toolbox, to share experiences and to discuss new
> ideas for MEG and EEG analysis. See also http://listserv.surfnet.nl/archives/fieldtrip.html
> and http://www.ru.nl/neuroimaging/fieldtrip.
The aim of this list is to facilitate the discussion between users of the FieldTrip toolbox, to share experiences and to discuss new ideas for MEG and EEG analysis. See also http://listserv.surfnet.nl/archives/fieldtrip.html and http://www.ru.nl/neuroimaging/fieldtrip.
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