This deluxe package contains everything needed to run a single station of active or passive avoidance, as well as many learned helplessness paradigms. By using four independent photobeams on each side of the chamber an excellent measurement of movement activity is also obtained. The standard shuttle avoidance application supplied with the interface package (SOF-700RA-7) allows the user to define the number of trials to run, the stimuli (tone, light, or both), the avoid interval, the escape interval, optional CS/UCS overlap, the option to punish ITI crossings, and the maximum session duration. A row of data is created for each trial with the trial number, an avoid or escape tag with corresponding latency, left and right chamber activity, crossings, and punished crossings. A summary file includes total values as well as mean avoid and escape latency. Order the MED-SYST-8 interface and software package to run up to eight test chambers and MED-SYST-16 to run up to sixteen test chambers. |