Evidence map›Paper›PMID 39594300›Full record

ArticleBehavioral sciences (Basel, Switzerland)2024

Do Progressive Intensities of Transcranial Direct Current Stimulation with and Without 40 Hz Binaural Beats Change Pre-Frontal Cortex Hemodynamics? A Randomized Controlled Trial.

Maria de Cassia Gomes Souza Macedo, Kariny Realino do Rosário Ferreira, Paula Almeida Meira, Arthur Ferreira Esquírio, Michelle Cristina Sales Almeida Barbosa, Gabriela Lopes Gama, Alexandre Wesley Carvalho Barbosa

Abstract read
In one paragraph

Article in Behavioral sciences (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

7 authors.

Maria de Cassia Gomes Souza MacedoDepartment of Physical Therapy, Laboratory of Non-Invasive Neuromodulation-LANN, Federal University of Juiz de Fora, Av. Moacir Paleta 1167, Governador Valadares 35010-180, MG, Brazil.ORCID 0000-0002-7639-5219
Kariny Realino do Rosário FerreiraDepartment of Physical Therapy, Laboratory of Non-Invasive Neuromodulation-LANN, Federal University of Juiz de Fora, Av. Moacir Paleta 1167, Governador Valadares 35010-180, MG, Brazil.
Paula Almeida MeiraDepartment of Physical Therapy, Laboratory of Non-Invasive Neuromodulation-LANN, Federal University of Juiz de Fora, Av. Moacir Paleta 1167, Governador Valadares 35010-180, MG, Brazil.ORCID 0000-0002-2373-8580
Arthur Ferreira EsquírioDepartment of Physical Therapy, Laboratory of Non-Invasive Neuromodulation-LANN, Federal University of Juiz de Fora, Av. Moacir Paleta 1167, Governador Valadares 35010-180, MG, Brazil.ORCID 0009-0006-9469-8332
Michelle Cristina Sales Almeida BarbosaDepartment of Physical Therapy, Laboratory of Non-Invasive Neuromodulation-LANN, Federal University of Juiz de Fora, Av. Moacir Paleta 1167, Governador Valadares 35010-180, MG, Brazil.ORCID 0000-0002-2989-7574
Gabriela Lopes GamaDepartment of Physical Therapy, Laboratory of Non-Invasive Neuromodulation-LANN, Federal University of Juiz de Fora, Av. Moacir Paleta 1167, Governador Valadares 35010-180, MG, Brazil.
Alexandre Wesley Carvalho BarbosaDepartment of Physical Therapy, Laboratory of Non-Invasive Neuromodulation-LANN, Federal University of Juiz de Fora, Av. Moacir Paleta 1167, Governador Valadares 35010-180, MG, Brazil.ORCID 0000-0001-7862-1737

Funding

Coordenação de Aperfeicoamento de Pessoal de Nível Superior 88887.972653/2024-00FAPEMIG APQ 02040-18
6 · The paper itself

Abstract

Transcranial direct current stimulation (tDCS) is often reported to have positive effects on brain hemodynamics as well as cognitive performance. Binaural beats (BBs) have also shown the potential to improve cognitive performance. However, we could not find any studies assessing prefrontal hemodynamics using a combination of these techniques or assessing the effects on hemodynamic response at different intensity levels of tDCS (two and three mA). This study aimed to compare the immediate hemodynamic responses to tDCS at different intensities (two and three mA) with and without 40 Hz BBs. Sixty-eight healthy young individuals of both sexes were split into four groups: the tDCS 2 mA group; tDCS 3 mA group; tDCS 2 mA + BB group; and tDCS 3 mA + BB group. All groups received 20 min tDCS (F3-Fp2) alone or combined with BBs. The hemodynamic effect was assessed using a functional near-infrared intracranial spectroscope (fNIRS) positioned on the left supraorbital region (Fp1). The mean values of rates of oxygen saturation (SatO

Indexed as

binaural auditory beatscognitive performancenear-infrared spectroscopyoxygen saturationoxyhemoglobinrandomized controlled trial

Identifiers

PMID39594300
PMCPMC11591234

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.