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Increase of spike-LFP coordination in rat prefrontal cortex during working memory

Shuangyan Li1, Mei Ouyang1, Tiaotiao Liu1

  • 1Laboratory of Neurobiology in Medicine, School of Biomedical Engineering, Tianjin Medical University, Tianjin 300070, China.

Behavioural Brain Research
|January 7, 2014
PubMed
Summary

This study reveals that joint entropy indexes between neural spikes and local field potentials (LFPs) effectively encode working memory (WM). Increased spike-LFP coupling in theta, low gamma, and high gamma bands signifies successful WM task performance.

Keywords:
Joint encodingJoint entropy indexLocal field potential (LFP)SpikeWorking memory

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