Evidence map›Paper›PMID 34201953›Full record

ArticleJournal of personalized medicine2021

Changes in EEG Alpha Activity during Attention Control in Patients: Association with Sleep Disorders.

Anastasiya Runnova, Anton Selskii, Anton Kiselev, Rail Shamionov, Ruzanna Parsamyan, Maksim Zhuravlev

Open access · goldAbstract read
In one paragraph

Article in Journal of personalized medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Mechanism of the anterior cingulate cortex in sleep regulation.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2024
    Review
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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 3 institutions in 1 country.

Anastasiya RunnovaDepartment of Basic Research in Neurocardiology, Institute of Cardiological Research, Saratov State Medical University Named after V.I. Razumovsky, B. Kazachaya Str., 112, 410012 Saratov, Russia.ORCID 0000-0002-2102-164X
Anton SelskiiDepartment of Basic Research in Neurocardiology, Institute of Cardiological Research, Saratov State Medical University Named after V.I. Razumovsky, B. Kazachaya Str., 112, 410012 Saratov, Russia.ORCID 0000-0003-3175-895X
Anton KiselevDepartment of Basic Research in Neurocardiology, Institute of Cardiological Research, Saratov State Medical University Named after V.I. Razumovsky, B. Kazachaya Str., 112, 410012 Saratov, Russia.ORCID 0000-0003-3967-3950
Rail ShamionovFaculty of Psychological, Pedagogical and Special Education, Saratov State University, Astrakhanskaya Str., 83, 410012 Saratov, Russia.ORCID 0000-0001-8358-597X
Ruzanna ParsamyanDepartment of Basic Research in Neurocardiology, Institute of Cardiological Research, Saratov State Medical University Named after V.I. Razumovsky, B. Kazachaya Str., 112, 410012 Saratov, Russia.ORCID 0000-0002-6509-5958
Maksim ZhuravlevDepartment of Basic Research in Neurocardiology, Institute of Cardiological Research, Saratov State Medical University Named after V.I. Razumovsky, B. Kazachaya Str., 112, 410012 Saratov, Russia.ORCID 0000-0002-8620-1609
Saratov State University · RUNational Research Center for Preventive Medicine · RUSaratov State Medical University · RU

Funding

Russian Foundation for Basic Research 20-02-00752The State Task of the Russian Federation's Ministry of Health 056-00030-21-01
6 · The paper itself

Abstract

We aimed to assess which quantitative EEG changes during daytime testing in patients with sleep disorder (primary insomnia and excessive daytime sleepiness groups). All experimental study participants were subjected to a long-term test for maintaining attention to sound stimuli, and their EEGs were recorded and then processed, using wavelet analysis, in order to estimate the power and frequency structure of alpha activity. In healthy subjects, the maximum increase in the alpha rhythm occurred near 9 Hz. Patients with primary insomnia were characterized by an increase in the amplitude of the alpha rhythm near 11 Hz. For subjects with sleep disorders, an increase in the amplitude of the alpha rhythm was observed in the entire frequency range (7.5-12.5 Hz), with a maximum increase at 9-10 Hz. Significant differences (p≤0.001) for changes in the alpha rhythm dynamics in the course of performing the attention test were observed in the frequency range of 7.5-10.5 Hz between the control group and patients with sleep disorders. The ratios of the alpha rhythm power values for passive stages with closed eyes before and after active stage were significantly different among the groups of healthy sleep volunteers, patients with primary insomnia, and patients with impaired sleep hygiene within the range of 9.5 to 12.5 Hz. The results of the current study supported the notion of a 24-h hyperarousal in primary insomnia.

Indexed as

alpha-activityattentionEEGinsomniasleep disorderwavelet-analyse

Identifiers

PMID34201953
PMCPMC8307584
OpenAlexW3175053387

What OpenQuestion holds

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Registered trials

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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.