[FieldTrip] odd interaction between matlab and ft version in ft_volumerealign

[Bruno L. Giordano]

Please ignore this. I just tried with the current FT version, and the 
problem disappeared.

	Bruno

On 05/05/2016 19:37, Bruno L. Giordano wrote:
> Hello,
>
> I am trying to run these commands on different matlab versions(2013 vs.
> 2015) and using different FT versions (20141209 vs. 20160317; let's call
> them 2014 vs. 2016).
>
> The code I run is as follows:
>
> mri=ft_read_mri(mrifilename,'dataformat','nifti_spm');
>
> cfg=[];
> cfg.method='fiducial';
> cfg.coordsys='4d';
> cfg.fiducial.nas=[59 168 104];
> cfg.fiducial.lpa=[138 133 28];
> cfg.fiducial.rpa=[147 138 169];
> mri=ft_volumerealign(cfg,mri);
>
> hs=ft_read_headshape(headshapefilename);
> % hs.pnt=hs.pos; %required for later fieldtrip versions or gives an
> error, see v
>
> cfg=[];
> cfg.method='headshape';
> cfg.headshape=hs;
>
> mrihs=ft_volumerealign(cfg,mri);
>
> Unless otherwise noted, the code fails when I quit the interactive
> alignment window.
>
> It fails in the following cases (errors below):
> Matlab: 2015; FT: 2016
> Matlab: 2015; FT: 2014
> Matlab: 2013; FT: 2016
>
> and is successful only for
> Matlab: 2013; FT: 2014
>
> Did anyone experience similar problems? Is there a workaround? If not,
> would it be complicated to estimate the transformation matrices myself
> once I know the right scale/translation/rotation parameters?
>
> Thank you,
>
>      Bruno
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>      Matlab: 2013; FT: 2016
>      Matlab: 2013; FT: 2016
> Fails when quitting interactive alignment window
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Error using cell/ismember>cellismemberR2012a (line 193)
> Input A of class cell and input B of class cell must be cell arrays of
> strings, unless one is a string.
>
> Error in cell/ismember (line 57)
>      [varargout{1:max(1,nargout)}] = cellismemberR2012a(A,B);
>
> Error in ft_senstype (line 303)
>      if     (mean(ismember(ft_senslabel('ant128'),         sens.label))
>  > 0.8)
>
> Error in ft_datatype_sens (line 138)
> ismeg = ft_senstype(sens, 'meg');
>
> Error in ft_checkconfig (line 250)
>    cfg.elec = ft_datatype_sens(cfg.elec);
>
> Error in ft_interactiverealign (line 71)
> cfg.template   = ft_checkconfig(cfg.template, 'renamed', {'vol',
> 'headmodel'});
>
> Error in ft_volumerealign (line 691)
>        tmpcfg = ft_interactiverealign(tmpcfg);
>
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Matlab: 2015; FT: 2016
> Matlab: 2015; FT: 2016
> hs.pnt=hs.pos; %required or will give another error
> Fails when quitting interactive alignment window
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Error using  *
> Inner matrix dimensions must agree.
>
> Error in ft_sourceinterpolate (line 328)
>          av     = interpmat*fv;
>
> Error in ft_volumerealign (line 752)
>        smoothdist          = ft_sourceinterpolate(tmpcfg, functional,
> target);
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Matlab: 2015; FT: 2014
> Matlab: 2015; FT: 2014
> hs.pnt=hs.pos; %required or will give another error
> Fails when creating the interactive alignment window
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
>
> ield assignment to a non-structure array object.
>
> Error in ft_plot_mesh (line 61)
>    bnd.pnt = bnd;
>
> Error in ft_interactiverealign>cb_redraw (line 282)
>      ft_plot_mesh(template.elec.chanpos,'vertexcolor', 'b',
> 'vertexsize',10);
>
> Error in ft_interactiverealign (line 126)
> cb_redraw(gca);
>
> Error in ft_volumerealign (line 584)
>        tmpcfg = ft_interactiverealign(tmpcfg);
>
>
>
>
>
>
>
>
>
>
>

-- 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Bruno L. Giordano, PhD
Institute of Neuroscience and Psychology
58 Hillhead Street, University of Glasgow
Glasgow, G12 8QB, Scotland
T +44 (0) 141 330 5484
Www: http://www.brunolgiordano.net
Email charter: http://www.emailcharter.org/