[Eeglablist] RE : presentation software

[Noirhomme Quentin]

Cogent toolbox under Matlab allow precise timing of the stimuli

http://www.vislab.ucl.ac.uk/CogentGraphics/

Quentin

Le Mer 13 février 2008 23:34, Andre Achim a écrit :
> While Presentation and E-Prime include processes to gain very high
> operating
> system priority, in order to insure precise timing, a regular version of
> MATLAB clearly does not. I was never confirmed that PsychToolBox includes
> such processes; hopefully, it does. A typical ERP applications would
> likely
> yield degraded averages if the time interval between the event pulse and
> the
> actual delivery of the stimulus fluctuates depending on the availability
> of
> the operating system to produce these two event, among other more mundane
> tasks that it accomplishes. Preparing stimuli with MATLAB is one thing,
> but
> if someone interpreted your message as meaning that the stimuli could be
> delivered in regular MATLAB, it becomes important to warn against doing
> so.
>
> André Achim
>
>
> -----Message d'origine-----
> De : eeglablist-bounces at sccn.ucsd.edu
> [mailto:eeglablist-bounces at sccn.ucsd.edu] De la part de Andrew Smart
> Envoyé : 12 février 2008 10:48
> À : Johannes Sarnthein
> Cc : eeglablist at sccn.ucsd.edu
> Objet : Re: [Eeglablist] presentation software
>
>
> Dear Robert,
> I find Presentation to work well once you get used to the programming
> environment. As mentioned, Eprime works well too. However, in the end to
> have the most flexibility we have programmed ERP stimuli in Matlab.
> Sending
> triggers to Neuroscan is the same I/O interface as in the other programs,
> you just have to send the commands from Matlab.
>
> andy
>
>
>
>
> ----- Original Message -----
> From: Johannes Sarnthein <johannes.sarnthein at gmail.com>
> Date: Tuesday, February 12, 2008 10:39 am
> Subject: Re: [Eeglablist] presentation software
> To: Rob Coben <drcoben at gmail.com>
> Cc: eeglablist at sccn.ucsd.edu
>
>
>> Dear Rob,
>>  both Presentation and Eprime work fine and can easily send triggers
>> to  SynAmps1 through the STIM cable. The triggers are displayed by
>> Acquire  and can be read by Edit. I guess this also works for
>> SynAmps2.  I personally like the programming environment of
>> Presentation, and  also Eprime looks similar.  Best,
>>  Johannes
>>
>>  2008/2/12, Rob Coben <drcoben at gmail.com>:
>>  > Interested list members,
>>  >
>>  > We have a Neuroscan synamps2 system for data acquisition.  Please
>> provide  > recommendations regarding ERP presentation deliver software
>> systems.  Pros  > and cons of Stim2, Superlab, Presentation and others
>> would be appreciated.  >
>>  > Thanks,
>>  >
>>  > --
>>  > Robert Coben, PhD
>>  >
>>  > _______________________________________________
>>  > eeglablist mailing list eeglablist at sccn.ucsd.edu
>>  > Eeglablist page:
>>  > http://sccn.ucsd.edu/eeglab/eeglabmail.html
>>  > To unsubscribe, send an empty email to
>>  > eeglablist-unsubscribe at sccn.ucsd.edu
>>  >
>>  _______________________________________________
>>  eeglablist mailing list eeglablist at sccn.ucsd.edu
>>  Eeglablist page: http://sccn.ucsd.edu/eeglab/eeglabmail.html
>>  To unsubscribe, send an empty email to
> eeglablist-unsubscribe at sccn.ucsd.edu
>>
> _______________________________________________
> eeglablist mailing list eeglablist at sccn.ucsd.edu
> Eeglablist page: http://sccn.ucsd.edu/eeglab/eeglabmail.html
> To unsubscribe, send an empty email to
> eeglablist-unsubscribe at sccn.ucsd.edu
>
>
> _______________________________________________
> eeglablist mailing list eeglablist at sccn.ucsd.edu
> Eeglablist page: http://sccn.ucsd.edu/eeglab/eeglabmail.html
> To unsubscribe, send an empty email to
> eeglablist-unsubscribe at sccn.ucsd.edu
>