MACs for psychophysics

Marc Green green at
Mon Jan 25 07:59:44 EST 1993

davis at ("John E. Davis") writes:

>I am posting this for a friend.  I have no idea of the proper group in which
>to post this article. 

>                        ------------------------------
>Our laboratory is interested using a Mac to display simple and complex 
>images as stimuli in human psychophysical experimentation.  We would need 
>control of the timing and need synch pulses to control auxiliary equipment. 
> Is anyone aware of commercial hardware/software packages to do this?  
>Please respond directly to duffyfr at  Thank you.
>Frank H. Duffy

>     _____________
>#___/John E. Davis\_________________________________________________________
># internet: davis at
>#   bitnet: davis at ohstpy
>#   office: 617-735-6746

Yes, there is a package called VideoToolBox which has these functions and a
lot more. It is available from in pub/macpsych.

Marc Green
Trent University

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