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. Author manuscript; available in PMC: 2023 Jan 1.
Published in final edited form as: Neurobiol Aging. 2021 Sep 20;109:88–99. doi: 10.1016/j.neurobiolaging.2021.09.015

Figure 1. Study Timeline (A) and Apparatuses (B, C).

Figure 1.

A: Cognitive testing in the format of Discrimination and Reversal testing occurred all 4 years with 3 stimuli sets per year. Motor testing was administered each year following completion of cognitive testing. Social separation testing occurred on one day per year during years 1 to 3 and did not overlap with any other testing. Behavior was observed weekly in the home cage. B: Cognitive apparatuses: CANTAB touchscreen (left) and WGTA (right); C: Motor apparatuses: Hill (left) and Valley (right).