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. Author manuscript; available in PMC: 2022 Nov 1.
Published in final edited form as: Neurobiol Learn Mem. 2021 Oct 18;185:107533. doi: 10.1016/j.nlm.2021.107533

Table 3.

Design of Shipman et al. (2018), Experiment 2. Intra-IL infusion occurred prior to the test.

Group Acquisition Devaluation Test
B/M-Paired A: R1+ (24 sessions)
B: R2+ (4 sessions)		 A/B: O--LiCI A: R1−
B: R2−
B/M-Unpaired A/B: O / LiCI
VEH-Paired A/B: O--LiCI
VEH-Unpaired A/B: O / LiCI

A and B refer to contexts (counterbalanced). R1 and R2 represent lever-pressing and chain-pulling (counterbalanced). O represents the outcome. + and − refer to reinforced and unreinforced, respectively.