marginally significantp = 0.056
During extinction, the difference between CS + compared with CS – stimuli was still significant in the left BNST ( F (1,78) = 4.45, p = 0.038, η P 2 = 0.05), and marginally significant in the right BNST ( F (1,78) = 3.76, p = 0.056, η P 2 = 0.05).