Evidence map›Paper›PMID 31820732›Full record

ArticleeLife2019

Local cortical desynchronization and pupil-linked arousal differentially shape brain states for optimal sensory performance.

Leonhard Waschke, Sarah Tune, Jonas Obleser

Abstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

64 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Neural and autonomic predictors of future listening errors.bioRxiv : the preprint server for biology · 2026
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  4. Aberrant Neural Entrainment to Word-Level Speech Patterns in Fragile X Syndrome: Evidence for a Statistical Learning Deficit.Autism research : official journal of the International Society for Autism Research · 2026
    Article
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  12. Review
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  19. Beyond oscillations-Toward a richer characterization of brain states.Imaging neuroscience (Cambridge, Mass.) · 2025
    Article
  20. Article

4 more citing papers are in PubMed but not listed here.

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

3 authors.

Leonhard WaschkeDepartment of Psychology, University of Lübeck, Lübeck, Germany.ORCID 0000-0002-1248-9259
Sarah TuneDepartment of Psychology, University of Lübeck, Lübeck, Germany.ORCID 0000-0001-9022-9965
Jonas ObleserDepartment of Psychology, University of Lübeck, Lübeck, Germany.ORCID 0000-0002-7619-0459

Funding

H2020 European Research Council 646696
6 · The paper itself

Abstract

Instantaneous brain states have consequences for our sensation, perception, and behaviour. Fluctuations in arousal and neural desynchronization likely pose perceptually relevant states. However, their relationship and their relative impact on perception is unclear. We here show that, at the single-trial level in humans, local desynchronization in sensory cortex (expressed as time-series entropy) versus pupil-linked arousal differentially impact perceptual processing. While we recorded electroencephalography (EEG) and pupillometry data, stimuli of a demanding auditory discrimination task were presented into states of high or low desynchronization of auditory cortex via a real-time closed-loop setup. Desynchronization and arousal distinctly influenced stimulus-evoked activity and shaped behaviour displaying an inverted u-shaped relationship: States of intermediate desynchronization elicited minimal response bias and fastest responses, while states of intermediate arousal gave rise to highest response sensitivity. Our results speak to a model in which independent states of local desynchronization and global arousal jointly optimise sensory processing and performance.

Indexed as

ArousalAuditory PerceptionCortical SynchronizationAcoustic StimulationAdultAuditory CortexBrainElectroencephalographyFemaleHumansMalePupilYoung Adultcognitive neurosciencehumanneuroscienceperceptionsensory processing

Identifiers

PMID31820732
PMCPMC6946578

What OpenQuestion holds

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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.