[FieldTrip] Subject: Dysfunction with ft_definetrial

[Mathis Kaiser]

Hi Tony,

have you tried specifying the .vhdr file instead of the .dat file as
cfg.dataset? It looks like Fieldtrip is expecting a Curry dataset
without this.

HTH,
Mathis

On 02.07.19 14:38, Tony TREE wrote:
> Dear Fieldtrip Community,
> 
> I'm focusing on the research of brain computer interface on stroke
> rehabilitation. Currently I tried ft_definetrial but I received the
> following error message:
> /_Error using fopen_or_error (line 24)_/
> /_could not open file ._/
> /_Error in load_curry_data_file (line 54)_/
> /_fid = fopen_or_error(ParameterFile,'rt');_/
> /_Error in ft_read_header (line 744)_/
> /_    orig            = load_curry_data_file(filename);_/
> /_Error in ft_trialfun_general (line 84)_/
> /_  hdr = ft_read_header(cfg.headerfile, 'headerformat',
> cfg.headerformat);_/
> /_Error in ft_definetrial (line 185)_/
> /_    [trl, event] = feval(cfg.trialfun, cfg);_/
> 
> The cfg (run ft definetrial) and data (LM_1) I used are in the link:
> https://www.dropbox.com/sh/zggeusihhbeoeg0/AACWpO6MgiLr_lOTZRCzBm2ba?dl=0.
> 
> The versions I used are: Matlab R2013b, eeglab14_1_2b
> and fieldtrip-20190618. I have also tried Matlab
> 2019, eeglab13_5_4b, fieldtrip-20190606, fieldtrip-20131231 as well
> as fieldtrip-20121231. But they didn't work and came out with the same
> error.
> 
> Besides, I also run:
> _/restoredefaultpath/_
> _/addpath E:\fieldtrip-20190618/_
> _/ft_defaults/_
> but it still didn't work.
> 
> Now I have no idea of what is the problem. Waiting for your kind reply.
> Thank you all.
> 
> Regard,
> Tony Chen
> 
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> https://doi.org/10.1371/journal.pcbi.1002202
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