[FieldTrip] select trial by previous trigger code
"Jörn M. Horschig"
jm.horschig at donders.ru.nl
Tue Jun 18 11:11:50 CEST 2013
such things are possible if you write your own trial function.
Basically, you need to read in the events (i.e. trigger values) and then
make a selection based on that, see also here:
Hope that helps!
On 6/18/2013 10:44 AM, Mads Jensen wrote:
> Hi all,
> I would like to know if it is possible select a trail based on the
> previous trigger code?
> I got a dataset (MEG, neuromeg) where sometimes the subject just press
> a button and sometimes a cue is shown and they then press the button,
> the button presses are coded "1" and the cue "2". So, what I would
> like is to datasets one with trials where there has been no cue and
> one dataset where the trials that have cue is. Is that possible to do
> automatically or do I have to do a "by hand"?
> best wishes,
> fieldtrip mailing list
> fieldtrip at donders.ru.nl
Jörn M. Horschig
Donders Institute for Brain, Cognition and Behaviour
Centre for Cognitive Neuroimaging
Radboud University Nijmegen
Neuronal Oscillations Group
FieldTrip Development Team
P.O. Box 9101
NL-6500 HB Nijmegen
E-Mail: jm.horschig at donders.ru.nl
Trigon, room 2.30
NL-6525 EN Nijmegen
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