Evidence map›Paper›PMID 32816400›Full record

ArticleBrain and behavior2020

Neurophysiological indicators of internal attention: An electroencephalography-eye-tracking coregistration study.

Simon Majed Ceh, Sonja Annerer-Walcher, Christof Körner, Christian Rominger, Silvia Erika Kober, Andreas Fink, Mathias Benedek

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

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  12. The Contribution of Noradrenergic Activity to Anxiety-Induced Freezing of Gait.Movement disorders : official journal of the Movement Disorder Society · 2022
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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

7 authors at 1 institution in 1 country.

Simon Majed CehInstitute of Psychology, University of Graz, Graz, Austria.ORCID 0000-0003-0534-3697
Sonja Annerer-WalcherInstitute of Psychology, University of Graz, Graz, Austria.ORCID 0000-0002-1174-1475
Christof KörnerInstitute of Psychology, University of Graz, Graz, Austria.ORCID 0000-0002-3846-2337
Christian RomingerInstitute of Psychology, University of Graz, Graz, Austria.ORCID 0000-0003-3195-4555
Silvia Erika KoberInstitute of Psychology, University of Graz, Graz, Austria.ORCID 0000-0003-1836-2627
Andreas FinkInstitute of Psychology, University of Graz, Graz, Austria.ORCID 0000-0001-7316-3140
Mathias BenedekInstitute of Psychology, University of Graz, Graz, Austria.ORCID 0000-0001-6258-4476
University of Graz · AT

Funding

Austrian Science Fund P29801-B27Austrian Science Fund FWF P 29801
6 · The paper itself

Abstract

introductionMany goal-directed and spontaneous everyday activities (e.g., planning, mind wandering) rely on an internal focus of attention. Internally directed cognition (IDC) was shown to differ from externally directed cognition in a range of neurophysiological indicators such as electroencephalogram (EEG) alpha activity and eye behavior.

methodsIn this EEG-eye-tracking coregistration study, we investigated effects of attention direction on EEG alpha activity and various relevant eye parameters. We used an established paradigm to manipulate internal attention demands in the visual domain within tasks by means of conditional stimulus masking.

resultsConsistent with previous research, IDC involved relatively higher EEG alpha activity (lower alpha desynchronization) at posterior cortical sites. Moreover, IDC was characterized by greater pupil diameter (PD), fewer microsaccades, fixations, and saccades. These findings show that internal versus external cognition is associated with robust differences in several indicators at the neural and perceptual level. In a second line of analysis, we explored the intrinsic temporal covariation between EEG alpha activity and eye parameters during rest. This analysis revealed a positive correlation of EEG alpha power with PD especially in bilateral parieto-occipital regions.

conclusionTogether, these findings suggest that EEG alpha activity and PD represent time-sensitive indicators of internal attention demands, which may be involved in a neurophysiological gating mechanism serving to shield internal cognition from irrelevant sensory information.

Indexed as

AttentionEye-Tracking TechnologyCognitionElectroencephalographyNeurophysiologydivergent thinkingelectroencephalographyeye trackinginternal attention

Identifiers

PMID32816400
PMCPMC7559625
OpenAlexW3081486610

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.