key logging vs. advancing to the next slide with a "t"

[Peter Quain]

maybe buy a button box, use that for subject response.
Or get the pulse (?) from the scanner through a port ... is this what 
you have plugged into (one of your?) keyboard input(s)? ... and use 
this to progress the slide.

At 09:13 AM 25/02/2009, you wrote:


>By the way, we figured out that we need to add another keyboard as an
>input device so now we can progress only on the "t" and not other
>keys--but now it is only logging the "t" inputs (which we don't need)
>and not logging the subject's response.  How do we only log the "non-
>action-taking" responses, and not the "t"s?
>
>On Feb 24, 4:51 pm, mary <maryesm... at gmail.com> wrote:
> > Hi,
> >
> > we're using eprime 2.0.  We have our program set up so that it will
> > advance to the next slide every time it receives a "t" that our MRI
> > scanner sends out every 3 seconds.  We want to also be able to log our
> > subject's responses on another keypad separately without moving to the
> > next slide--but it seems like no matter what key we press (i.e., non-t
> > keys), it will advance the slide.
> >
> > Apparently there's a way to do this if we add another short slide
> > right after the first one that advances with a "t", but this would
> > hurt our design and add more room for mistakes by adding this extra
> > blank slide.  Can we both log responses and also "terminate" the slide
> > for a specific key instead of any key?  (We tried going to the
> > advanced button and typing in "t" for termination response and that
> > did not work.  Do we have to do an in-line or something?
> >
> > Thanks!
> > Mary
>>
>
>
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