STUART, D. G. 
Q 
CAT NO. ST. 34 
All stimuli delivered for 30 
with frequency of 25 pulses/ s 
^P Strong suppression 
^^j Mild suppression 
— Septal stimulation 
A Hypothalamic stimulati 
}X': K 
NO. ST. 32" 
'\^ 
1 1 1 1 1 1 
3. 5 1 3 5 7 0. 5 
PULSE DURATION (msec. ) 
3 5 7 
Figure 24. Pulse duration depend 
pendent graded suppressive responses 
368 
