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Cited by 447

The DOI matches its Crossref record; 85 of the 85 references it cites were found in a registry or an index.

Neural Mechanisms of Sustained Attention Are Rhythmic

Open access
Helfrich, Randolph F., Fiebelkorn, Ian C., Szczepanski, Sara M., Lin, Jack J., Parvizi, Josef, Knight, Robert T., Kastner, Sabine·2018·Neuron

Abstract

Summary Classic models of attention suggest that sustained neural firing constitutes a neural correlate of sustained attention. However, recent evidence indicates that behavioral performance fluctuates over time, exhibiting temporal dynamics that closely resemble the spectral features of ongoing, oscillatory brain activity. Therefore, it has been proposed that periodic neuronal excitability fluctuations might shape attentional allocation and overt behavior. However, empirical evidence to support this notion is sparse. Here, we address this issue by examining data from large-scale subdural recordings, using two different attention tasks that track perceptual ability at high temporal resolution. Our results reveal that perceptual outcome varies as a function of the theta phase even in states of sustained spatial attention. These effects were robust at the single-subject level, suggesting that rhythmic perceptual sampling is an inherent property of the frontoparietal attention network. Collectively, these findings support the notion that the functional architecture of top-down attention is intrinsically rhythmic.

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Metadata

Authors
Helfrich, R. F., Fiebelkorn, I. C., Szczepanski, S. M., Lin, J. J., Parvizi, J., Knight, R. T., & Kastner, S.
Venue
Neuron
Publisher
Elsevier BV
Published
2018-08
Volume
99
Issue
4
Pages
854-865.e5
ISSN
0896-6273 (ISSN-L)
OpenAlex
W2888238712
Cited by
447
References
85
FWCI
21.86
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Neural Mechanisms of Sustained Attention Are Rhythmic. https://app.cochat.ai/papers/10.1016/j.neuron.2018.07.032
The paper
Helfrich, R. F., Fiebelkorn, I. C., Szczepanski, S. M., Lin, J. J., Parvizi, J., Knight, R. T., & Kastner, S. (2018). Neural Mechanisms of Sustained Attention Are Rhythmic. Neuron. https://doi.org/10.1016/j.neuron.2018.07.032

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