Evidence map›Paper›PMID 30573783›Full record

Trial reportScientific reports2018

Short-term radiofrequency exposure from new generation mobile phones reduces EEG alpha power with no effects on cognitive performance.

Zsuzsanna Vecsei, Balázs Knakker, Péter Juhász, György Thuróczy, Attila Trunk, István Hernádi

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

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

9 citing papers in PubMed.

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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.

Zsuzsanna VecseiDepartment of Non-ionizing Radiation, National Public Health Institute, Budapest, Hungary.
Balázs KnakkerSzentágothai Research Centre, University of Pécs, Hungary and Centre for Neuroscience, University of Pécs, Pécs, Hungary.
Péter JuhászDepartment of Non-ionizing Radiation, National Public Health Institute, Budapest, Hungary.
György ThuróczyDepartment of Non-ionizing Radiation, National Public Health Institute, Budapest, Hungary.
Attila TrunkDepartment of Experimental Zoology and Neurobiology, Faculty of Sciences, University of Pécs, Pécs, Hungary.
István HernádiDepartment of Experimental Zoology and Neurobiology, Faculty of Sciences, University of Pécs, Pécs, Hungary. hernadi.istvan@pte.hu.ORCID http://orcid.org/0000-0001-7882-4817

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although mobile phone (MP) use has been steadily increasing in the last decades and similar positive trends are expected for the near future, systematic investigations on neurophysiological and cognitive effects caused by recently developed technological standards for MPs are scarcely available. Here, we investigated the effects of radiofrequency (RF) fields emitted by new-generation mobile technologies, specifically, Universal Mobile Telecommunications System (UMTS) and Long-Term Evolution (LTE), on intrinsic scalp EEG activity in the alpha band (8-12 Hz) and cognitive performance in the Stroop test. The study involved 60 healthy, young-adult university students (34 for UMTS and 26 for LTE) with double-blind administration of Real and Sham exposure in separate sessions. EEG was recorded before, during and after RF exposure, and Stroop performance was assessed before and after EEG recording. Both RF exposure types caused a notable decrease in the alpha power over the whole scalp that persisted even after the cessation of the exposure, whereas no effects were found on any aspects of performance in the Stroop test. The results imply that the brain networks underlying global alpha oscillations might require minor reconfiguration to adapt to the local biophysical changes caused by focal RF exposure mimicking MP use.

Indexed as

Cell PhoneOccupational ExposureAdolescentAdultBrainCognitionElectroencephalographyElectromagnetic FieldsFemaleHumansMaleRadiation DosageRadio WavesTime FactorsYoung Adult

Identifiers

PMID30573783
PMCPMC6301959

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.