Table 1.

Number of subjects with dlPAG or sham pre- or post-training lesions in each shock condition

Day 3Days 11–13Day 16n
dlPAG lesionImmediate shockSham lesion8
dlPAG lesionNo shockSham lesion7
Sham lesionImmediate shockdlPAG lesion6
Sham lesionNo shockdlPAG lesion4
Sham lesionImmediate shockSham lesion6
Sham lesionNo shockSham lesion7