Hi

I get the same error with human data:

>> art

Mapping files for session 1...: ...done
Calculating globals...: 1/1...done
Session 1 global statistics - mean: 358.3352 stdv: 1.0000
Outlier detection: 0 identified outliers
Statistics of movement data:
x y z pitch roll yaw norm
mean 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
stdv 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
max 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Error using cat
Dimensions of matrices being concatenated are not consistent.
Error in art>savefile_Callback_SaveRegressor (line 1371)
R2=cat(2,R1,M{j});
Error in art>art_OpeningFcn (line 525)
savefile_Callback_SaveRegressor(handles);
Error in gui_mainfcn (line 221)
feval(gui_State.gui_OpeningFcn, gui_hFigure, [], guidata(gui_hFigure),
varargin{:});
Error in art (line 131)
gui_mainfcn(gui_State, varargin{:});

Eduardo Garza