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- W4293659731 endingPage "1137" @default.
- W4293659731 startingPage "1137" @default.
- W4293659731 abstract "Vagus nerve stimulation (VNS) causes the release of several neuromodulators, leading to cortical activation and deactivation. The resulting preparatory cortical plasticity can be used to increase learning and memory in both rats and humans. The effects of VNS on cognition have mostly been studied either in animal models of different pathologies, and/or after extended VNS. Considerably less is known about the effects of acute VNS. Here, we examined the effects of acute VNS on short-term memory and cognitive flexibility in naïve rats, using three cognitive tasks that require comparatively brief (single session) training periods. In all tasks, VNS was delivered immediately before or during the testing phase. We used a rule-shifting task to test cognitive flexibility, a novel object recognition task to measure short-term object memory, and a delayed spontaneous alternation task to measure spatial short-term memory. We also analyzed exploratory behavior in an elevated plus maze to determine the effects of acute VNS on anxiety. Our results indicate that acute VNS can improve memory and cognitive flexibility relative to Sham-stimulation, and these effects are independent of unspecific VNS-induced changes in locomotion or anxiety." @default.
- W4293659731 created "2022-08-31" @default.
- W4293659731 creator A5038861355 @default.
- W4293659731 creator A5061079871 @default.
- W4293659731 creator A5068009399 @default.
- W4293659731 creator A5079174610 @default.
- W4293659731 creator A5084596795 @default.
- W4293659731 date "2022-08-26" @default.
- W4293659731 modified "2023-09-25" @default.
- W4293659731 title "Acute Vagus Nerve Stimulation Facilitates Short Term Memory and Cognitive Flexibility in Rats" @default.
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