Evidence map›Paper›PMID 33096037›Full record

ArticleCurrent biology : CB2020

Cortical State Fluctuations during Sensory Decision Making.

Elina A K Jacobs, Nicholas A Steinmetz, Andrew J Peters, Matteo Carandini, Kenneth D Harris

Open access · hybridAbstract read
In one paragraph

Article in Current biology : CB, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
5.4field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

50 citing papers in PubMed, 81 citations in OpenAlex.

  1. The Contribution of the Locus Ceruleus-Norepinephrine System to the Coupling between Pupil-Linked Arousal and Cortical State.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
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  6. Review
  7. WidefieldNeurophotonics · 2024
    Article
  8. Article
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  10. Cortical Networks Relating to Arousal Are Differentially Coupled to Neural Activity and Hemodynamics.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  11. Article
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  17. Reward Modulates Visual Responses in the Superficial Superior Colliculus of Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  18. Article
  19. Distinct Features of Interictal Activity Predict Seizure Localization and Burden in a Mouse Model of Childhood Epilepsy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  20. Why is everyone talking about brain state?Trends in neurosciences · 2023
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Elina A K JacobsUCL Queen Square Institute of Neurology, University College London, Queen Square, London WC1N 3BG, UK. Electronic address: elina.jacobs@ucl.ac.uk.
Nicholas A SteinmetzUCL Queen Square Institute of Neurology, University College London, Queen Square, London WC1N 3BG, UK.
Andrew J PetersUCL Institute of Ophthalmology, University College London, Bath Street, London EC1V 9EL, UK.
Matteo CarandiniUCL Institute of Ophthalmology, University College London, Bath Street, London EC1V 9EL, UK.
Kenneth D HarrisUCL Queen Square Institute of Neurology, University College London, Queen Square, London WC1N 3BG, UK. Electronic address: kenneth.harris@ucl.ac.uk.
Queen Mary University of London · GBUniversity College London · GBNational Hospital for Neurology and Neurosurgery · GB

Funding

Wellcome TrustWellcome Trust 103364/Z/13/ZWellcome Trust 205093/Z/16/Z
6 · The paper itself

Abstract

In many behavioral tasks, cortex enters a desynchronized state where low-frequency fluctuations in population activity are suppressed. The precise behavioral correlates of desynchronization and its global organization are unclear. One hypothesis holds that desynchronization enhances stimulus coding in the relevant sensory cortex. Another hypothesis holds that desynchronization reflects global arousal, such as task engagement. Here, we trained mice on tasks where task engagement could be distinguished from sensory accuracy. Using widefield calcium imaging, we found that performance-related desynchronization was global and correlated better with engagement than with accuracy. Consistent with this link between desynchronization and engagement, rewards had a long-lasting desynchronizing effect. To determine whether engagement-related state changes depended on the relevant sensory modality, we trained mice on visual and auditory tasks and found that in both cases desynchronization was global, including regions such as somatomotor cortex. We conclude that variations in low-frequency fluctuations are predominately global and related to task engagement.

Indexed as

Acoustic StimulationAnimalsArousalAuditory CortexCortical SynchronizationDecision MakingElectroencephalographyFemaleMaleMiceNeuronsOptical ImagingPhotic StimulationRewardStereotaxic TechniquesVisual Cortexcortical statesdecision makingsensory processingwidefield imaging

Identifiers

PMID33096037
PMCPMC7758730
OpenAlexW3093685980

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.