[FieldTrip] define events for ft_definetrial
jan-mathijs schoffelen
jan.schoffelen at donders.ru.nl
Wed Jun 22 08:59:04 CEST 2011
Dear Beth,
It could be that your dataset is corrupt.
> readCTFds: Data set error: size of meg4 files(s)
> 0 bytes (from dir command)
> 1126080000 (from res4 file)
This is namely a low level reading error. It then percolates to the
next step, where
>
> ??? Attempt to reference field of non-structure array.
which is most likely caused by FieldTrip not having been successful in
creating an event structure.
>
> Error in è trialfun_general at 111
> For i=find(strcmp(cfg.trialdef.eventtype,
> {event.types}))
>
> Error inè ft_definetrial at 126
> [trl, event] = feval(cfg.trialfun, cfg)
>
> Is this a problem with the way I am defining the events? How can I
> use these markers within the data file to specify events in fieldtrip?
Does this pertain to this particular dataset?
Best
Jan-Mathijs
PS: please update to a more recent version of FieldTrip: the content
of the line number in which the errer occurs does not coincide with my
version
>
> Thanks,
>
> Beth Belluscio MD-PhD
> Clinical Fellow
> Human Motor Control Section
> NINDS, NIH
> 301-402-3495
>
> _______________________________________________
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> fieldtrip at donders.ru.nl
> http://mailman.science.ru.nl/mailman/listinfo/fieldtrip
Dr. J.M. (Jan-Mathijs) Schoffelen
Donders Institute for Brain, Cognition and Behaviour,
Centre for Cognitive Neuroimaging,
Radboud University Nijmegen, The Netherlands
J.Schoffelen at donders.ru.nl
Telephone: 0031-24-3614793
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