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Cited by 242

The DOI matches its Crossref record; 12 of the 12 references it cites were found in a registry or an index.

Phasic locus coeruleus activity regulates cortical encoding of salience information

Open access
Vazey, Elena M., Moorman, David E., Aston-Jones, Gary·2018·Proceedings of the National Academy of Sciences

Abstract

Significance: Locus coeruleus (LC) function has been associated with focused attention across species. LC neurons fire tonically or with short phasic bursts. We found that phasic, but not tonic, LC activity produced attentional signals across cortex, including the P300 event-related potential, and revealed distinct long-latency signals in sensory networks. These long-latency signals were seen in subpopulations normally activated by intense or salient stimuli, meaning that phasic LC activation produced salience in sensory neurons. Phasic LC-generated sensory salience signals were tightly temporally regulated, and precisely timed phasic LC activation was able to generate “false salience” in sensory processing networks, in the absence of intense stimuli. Importantly, LC-induced salience signals occurred without changes in arousal, demonstrating independent mechanisms of LC-mediated arousal and attention.

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Metadata

Authors
Vazey, E. M., Moorman, D. E., & Aston-Jones, G.
Venue
Proceedings of the National Academy of Sciences
Published
2018-09-19
Volume
115
Issue
40
Pages
E9439-E9448
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2890112730
Cited by
242
References
12
FWCI
6.49
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Phasic locus coeruleus activity regulates cortical encoding of salience information. https://app.cochat.ai/papers/10.1073/pnas.1803716115
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Vazey, E. M., Moorman, D. E., & Aston-Jones, G. (2018). Phasic locus coeruleus activity regulates cortical encoding of salience information. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.1803716115

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.