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. Author manuscript; available in PMC: 2012 Dec 1.
Published in final edited form as: Psychopharmacology (Berl). 2011 Jun 15;218(4):649–665. doi: 10.1007/s00213-011-2358-5

Fig. 2.

Fig. 2

Time-course of monitor ratings of anxiety or fearfulness after 30 mg/70 kg in the five volunteers whose mean ratings were 2.0 or higher at one or more time point. Data points are mean ratings of the two session monitors. Different symbols represent different volunteers. The figure illustrates the unpredictable time-course of anxiety or fear across the session.