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. Author manuscript; available in PMC: 2011 Dec 1.
Published in final edited form as: J Exp Psychol Hum Percept Perform. 2010 Dec;36(6):1372–1381. doi: 10.1037/a0020551

Figure 1.

Figure 1

Trial design of Experiment 1. (A) Half of the participants searched for a target letter in an RSVP of distractor letters. In four of the 30 trials, a Surprise face stimulus was shown before the target. (B) The other half of the participants searched for a target face in an RSVP of distractor faces, with letters serving as Surprise stimuli.