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Cited by 556

The DOI matches its Crossref record; 15 of the 15 references it cites were found in a registry or an index.

Basal forebrain activation enhances cortical coding of natural scenes

Open access
Goard, Michael, Dan, Yang·2009·Nature Neuroscience

Abstract

The nucleus basalis of the basal forebrain is an essential component of the neuromodulatory system controlling the behavioral state of an animal and it is thought to be important in regulating arousal and attention. However, the effect of nucleus basalis activation on sensory processing remains poorly understood. Using polytrode recording in rat visual cortex, we found that nucleus basalis stimulation caused prominent decorrelation between neurons and marked improvement in the reliability of neuronal responses to natural scenes. The decorrelation depended on local activation of cortical muscarinic acetylcholine receptors, whereas the increased reliability involved distributed neural circuits, as evidenced by nucleus basalis–induced changes in thalamic responses. Further analysis showed that the decorrelation and increased reliability improved cortical representation of natural stimuli in a complementary manner. Thus, the basal forebrain neuromodulatory circuit, which is known to be activated during aroused and attentive states, acts through both local and distributed mechanisms to improve sensory coding.

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Metadata

Authors
Goard, M., & Dan, Y.
Venue
Nature Neuroscience
Published
2009-10-04
Volume
12
Issue
11
Pages
1444-1449
ISSN
  • 1097-6256 (ISSN-L)
  • 1546-1726
OpenAlex
W2100064861
Cited by
556
References
15
FWCI
13.09
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Basal forebrain activation enhances cortical coding of natural scenes. https://app.cochat.ai/papers/10.1038/nn.2402
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Goard, M., & Dan, Y. (2009). Basal forebrain activation enhances cortical coding of natural scenes. Nature Neuroscience. https://doi.org/10.1038/nn.2402

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