Evidence map›Paper›PMID 27600845›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2017

Task and Regions Specific Top-Down Modulation of Alpha Rhythms in Parietal Cortex.

Paolo Capotosto, Antonello Baldassarre, Carlo Sestieri, Sara Spadone, Gian Luca Romani, Maurizio Corbetta

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

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  16. Ocular Dominance and Functional Asymmetry in Visual Attention Networks.Investigative ophthalmology & visual science · 2021
    Article
  17. Article
  18. Neural Mechanisms of Attentional Control for Objects: Decoding EEG Alpha When Anticipating Faces, Scenes,and Tools.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
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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

6 authors at 2 institutions in 2 countries.

Paolo CapotostoDepartment of Neuroscience, Imaging, and Clinical Science, Institute of Advanced Biomedical Technologies (ITAB), University "G. D'Annunzio", Via dei Vestini 33, Chieti 66100, Italy.
Antonello BaldassarreDepartment of Neuroscience, Imaging, and Clinical Science, Institute of Advanced Biomedical Technologies (ITAB), University "G. D'Annunzio", Via dei Vestini 33, Chieti 66100, Italy.
Carlo SestieriDepartment of Neuroscience, Imaging, and Clinical Science, Institute of Advanced Biomedical Technologies (ITAB), University "G. D'Annunzio", Via dei Vestini 33, Chieti 66100, Italy.
Sara SpadoneDepartment of Neuroscience, Imaging, and Clinical Science, Institute of Advanced Biomedical Technologies (ITAB), University "G. D'Annunzio", Via dei Vestini 33, Chieti 66100, Italy.
Gian Luca RomaniDepartment of Neuroscience, Imaging, and Clinical Science, Institute of Advanced Biomedical Technologies (ITAB), University "G. D'Annunzio", Via dei Vestini 33, Chieti 66100, Italy.
Maurizio CorbettaDepartment of Neurology, Radiology, Anatomy and Neurobiology, Washington University School of Medicine, St. Louis, MO 63130, USA.
University of Chieti-Pescara · ITWashington University in St. Louis · US

Funding

ELECTROPHYSIOLOGICAL STUDIES OF HUMAN ATTENTIONR01MH096482 · NIMH · WASHINGTON UNIVERSITY · PI CORBETTA, MAURIZIO, LEUTHARDT, ERIC CLAUDE · 2012 to 2016
$2.4M
NIMH NIH HHS R01 MH096482
6 · The paper itself

Abstract

Alpha (8-12 Hz) power desynchronization is strongly associated to visual perception but has been observed in a large variety of tasks, indicating a general role in task anticipation. We previously reported in human observers that interference by repetitive transcranial magnetic stimulation (rTMS) of core regions of the dorsal attention network (DAN) disrupts both anticipatory alpha desynchronization and performance during a visuospatial attention (VSA) task. Here, we test the hypothesis that alpha desynchronization is task specific, and can be selectively modulated by interfering with activity in different higher-order parietal regions. We contrast the effects of rTMS on alpha rhythms and behavior on 2 different tasks: a VSA and a semantic decision task, by targeting the posterior intraparietal sulcus (pIPS), a core region of the DAN, or the angular gyrus (AG), a core region of the default mode network (DMN). We found that both performance and anticipatory alpha desynchronization were affected by stimulation of IPS only during VSA, and of AG only during semantic decisions. These findings indicate the existence of multiple dedicated parietal channels for the modulation of anticipatory alpha rhythms, which in turn reflect task-specific modulation of excitability in human parieto-occipital cortex.

Indexed as

Alpha RhythmAttentionBrain MappingFemaleFunctional LateralityHumansImage Processing, Computer-AssistedMaleOccipital LobeParietal LobeTranscranial Magnetic StimulationVisual Perceptionanticipatory alphaparietal cortexrTMSsemantic decisionvisuospatial attention

Identifiers

PMID27600845
PMCPMC6433177
OpenAlexW2511455481

What OpenQuestion holds

Textmetadata
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.