[FieldTrip] Beamforming

[Rob Reinhart]

Hello,

I implemented your beamforming routine using the code that appears online (
http://fieldtrip.fcdonders.nl/tutorial/beamformer#preprocessing) and
received this error, below. Can you advise? I appreciate your help.

Best regards,

Rob Reinhart


??? Error using ==> ft_read_headshape at 888
unknown fileformat "unknown" for head shape information

Error in ==> ft_sourceplot at 890
    surf  = ft_read_headshape(cfg.surffile);

Error in ==> FreqSourceAnalysis at 290
ft_sourceplot(cfg, sourceDiffIntNorm);
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