Figure 4From: Pavlovian fear memory induced by activation in the anterior cingulate cortex Primary somatosensory cortex (S1) stimulation produces no long-term fear memory. (a, b) Three pairings of 30 s tone and 10 s electrical train stimulation were delivered to somatosensory cortex (S1) caused neither long-term auditory (a) nor contextual memory (b) (n = 5). (c) Sites for stimulation in the S1.Back to article page