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SWD bursts and reward in WAG/Rij rats (n = 5) with food deprivation. The results shown in Figure 4 were apparently due to lower motivation in WAG/Rij rats to perform the task. A–C, Following food deprivation, preemptive checking (A), overall check rates (B), and reward-based decreases in SWD burst duration (C) resembled those of nondeprived SD rats.
