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. Author manuscript; available in PMC: 2019 May 29.
Published in final edited form as: Psychopharmacology (Berl). 2017 Sep 15;234(23-24):3499–3506. doi: 10.1007/s00213-017-4734-2

Figure 5: Effect of Environmental Enrichment on Stimulant Dose Response Curves.

Figure 5:

(Top) Methylphenidate dose response curve for Enr (EC, black circles) and Iso (IC, white squares) rats that were trained with 0.3 mg/kg/infusion. MPD: methylphenidate. Used with permission from (Alvers et al. 2012). (Bottom) Cocaine dose response curve for Enr (EC, black circles) and Iso (IC, white circles) rats that were trained with 0.5 mg/kg/infusion. Used with permission from (Green et al. 2010).