Evidence map›Paper›PMID 26074804›Full record

ArticleFrontiers in human neuroscience2015

Prestimulus amplitudes modulate P1 latencies and evoked traveling alpha waves.

Nicole A Himmelstoss, Christina P Brötzner, Andrea Zauner, Hubert H Kerschbaum, Walter Gruber, Julia Lechinger, Wolfgang Klimesch

Abstract read
In one paragraph

Article in Frontiers in human neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

7 authors.

Nicole A HimmelstossDepartment of Psychology, University of Salzburg Salzburg, Austria ; Center for Cognitive Neuroscience, University of Salzburg Salzburg, Austria.
Christina P BrötznerCenter for Cognitive Neuroscience, University of Salzburg Salzburg, Austria ; Department of Cell Biology, University of Salzburg Salzburg, Austria.
Andrea ZaunerDepartment of Psychology, University of Salzburg Salzburg, Austria ; Center for Cognitive Neuroscience, University of Salzburg Salzburg, Austria.
Hubert H KerschbaumCenter for Cognitive Neuroscience, University of Salzburg Salzburg, Austria ; Department of Cell Biology, University of Salzburg Salzburg, Austria.
Walter GruberDepartment of Psychology, University of Salzburg Salzburg, Austria ; Center for Cognitive Neuroscience, University of Salzburg Salzburg, Austria.
Julia LechingerDepartment of Psychology, University of Salzburg Salzburg, Austria ; Center for Cognitive Neuroscience, University of Salzburg Salzburg, Austria.
Wolfgang KlimeschDepartment of Psychology, University of Salzburg Salzburg, Austria ; Center for Cognitive Neuroscience, University of Salzburg Salzburg, Austria.

Funding

Austrian Science Fund FWF W 1233
6 · The paper itself

Abstract

Traveling waves have been well documented in the ongoing, and more recently also in the evoked EEG. In the present study we investigate what kind of physiological process might be responsible for inducing an evoked traveling wave. We used a semantic judgment task which already proved useful to study evoked traveling alpha waves that coincide with the appearance of the P1 component. We found that the P1 latency of the leading electrode is significantly correlated with prestimulus amplitude size and that this event is associated with a transient change in alpha frequency. We assume that cortical background excitability, as reflected by an increase in prestimulus amplitude, is responsible for the observed change in alpha frequency and the initiation of an evoked traveling trajectory.

Indexed as

alpha wavesbackground excitationfrequency changeP1 latencies and topographytraveling waves

Identifiers

PMID26074804
PMCPMC4445316

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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.