Evidence map›Paper›PMID 31641235›Full record

ArticleScientific reports2019

Transcranial random noise stimulation (tRNS): a wide range of frequencies is needed for increasing cortical excitability.

Beatrice Moret, Rita Donato, Massimo Nucci, Giorgia Cona, Gianluca Campana

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

51 citing papers in PubMed.

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  9. [A review of noninvasive brain-computer interfaces combined with transcranial electrical stimulation for neural rehabilitation].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2026
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  20. Physical Therapy for Addiction.Advances in experimental medicine and biology · 2025
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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

5 authors.

Beatrice MoretDipartimento di Psicologia Generale, University of Padova, Via Venezia 8, 35131, Padova, Italy.
Rita DonatoDipartimento di Psicologia Generale, University of Padova, Via Venezia 8, 35131, Padova, Italy.
Massimo NucciDipartimento di Psicologia Generale, University of Padova, Via Venezia 8, 35131, Padova, Italy.
Giorgia ConaDipartimento di Psicologia Generale, University of Padova, Via Venezia 8, 35131, Padova, Italy.ORCID http://orcid.org/0000-0003-1844-9327
Gianluca CampanaDipartimento di Psicologia Generale, University of Padova, Via Venezia 8, 35131, Padova, Italy. gianluca.campana@unipd.it.ORCID http://orcid.org/0000-0003-4019-085X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcranial random noise stimulation (tRNS) is a recent neuromodulation protocol. The high-frequency band (hf-tRNS) has shown to be the most effective in enhancing neural excitability. The frequency band of hf-tRNS typically spans from 100 to 640 Hz. Here we asked whether both the lower and the higher half of the high-frequency band are needed for increasing neural excitability. Three frequency ranges (100-400 Hz, 400-700 Hz, 100-700 Hz) and Sham conditions were delivered for 10 minutes at an intensity of 1.5 mA over the primary motor cortex (M1). Single-pulse transcranial magnetic stimulation (TMS) was delivered over the same area at baseline, 0, 10, 20, 30, 45 and 60 minutes after stimulation, while motor evoked potentials (MEPs) were recorded to evaluate changes in cortical excitability. Only the full-band condition (100-700 Hz) was able to modulate excitability by enhancing MEPs at 10 and 20 minutes after stimulation: neither the higher nor the lower sub-range of the high-frequency band significantly modulated cortical excitability. These results show that the efficacy of tRNS is strictly related to the width of the selected frequency range.

Indexed as

Transcranial Direct Current StimulationAdultCortical ExcitabilityEvoked Potentials, MotorFemaleHumansModels, BiologicalTranscranial Magnetic StimulationYoung Adult

Identifiers

PMID31641235
PMCPMC6806007

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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.