E-Prime and I-View: Gaze contingency

[Sonia Bansal]

P.S My E-Prime is version 2.0 Standard and  SMI I-View is Hi Speed-X (240/350/500 
Hz) 

On Friday, June 20, 2014 12:24:51 PM UTC-4, Sonia Bansal wrote:
>
>  I have managed to script an experiment in E-prime and set the 
> communication and eye tracking up, but am having trouble with the gaze 
> contingency part of the experiment. 
>
> Basically, I have a fixation window/AOI set up around the central 
> fixation, and when subject's eyes leave that window and look towards a 
> peripheral target, I want that eye movement to trigger the next slide to be 
> presented. (I just want to force fixation at the centre at the beginning of 
> the trial for a certain period of time).
>
> What I have tried is set and enabled an AOI to obtain a count of the 
> number of gaze data samples  that are within that AOI, and for at least 
> let's say 500 hits(calculated based on required fixation duration and 
> sampling rate), that fixation screen is to stay on before a target (next 
> slide) comes on.
>
> Any help with this would be highly highly appreciated!!
>
> Thanks,
> Sonia
>

-- 
You received this message because you are subscribed to the Google Groups "E-Prime" group.
To unsubscribe from this group and stop receiving emails from it, send an email to e-prime+unsubscribe at googlegroups.com.
To post to this group, send email to e-prime at googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/e-prime/b9c328fc-7f6b-4f6c-a189-a452a085898e%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listserv.linguistlist.org/pipermail/eprime/attachments/20140620/e3a47edc/attachment.htm>