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. Author manuscript; available in PMC: 2010 Nov 1.
Published in final edited form as: Horm Behav. 2009 Sep 24;56(5):539–547. doi: 10.1016/j.yhbeh.2009.09.008

Figure 1.

Figure 1

Functional magnetic resonance imaging (fMRI) design. Subjects viewed 240 scenes in blocks of 40 separated by 10 crosshairs. There were two blocks of each valence category. All subjects saw the blocks in the same order. neg = negative; neu = neutral; pos = positive.