Evidence map›Paper›PMID 24174681›Full record

Trial reportThe Journal of neuroscience : the official journal of the Society for Neuroscience2013

State-dependent effects of transcranial oscillatory currents on the motor system: what you think matters.

Matteo Feurra, Patrizio Pasqualetti, Giovanni Bianco, Emiliano Santarnecchi, Alessandro Rossi, Simone Rossi

Registry-linked trialOpen access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05085210 (Visual Restoration of Losses Caused by Cortical Damage), which is not on this map. Cited by 93 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 5 pooled it
9.1field-weighted citation impact, top 2% 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.

NCT05085210 narecruitingnot on this mapstarted 2022, after this paper: background citation

Visual Restoration of Losses Caused by Cortical Damage: a New Protocol to Promote Fast Recovery

TypeinterventionalSponsorBeth Israel Deaconess Medical CenterRan2022 to 2026Enrolled24ConditionsVisual Field Defect, Peripheral, Stroke, Visual Impairment, HemianopsiaArmstranscranial random noise stimulation (tRNS), Computer Based Visual Training, Sham stimulation, Virtual Reality Based Visual Training
3 · Its place in the literature

Who cites it

93 citing papers in PubMed, 5 syntheses or guidelines pooled it, 190 citations in OpenAlex.

  1. Pooled it
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  4. Safety and recommendations for TMS use in healthy subjects and patient populations, with updates on training, ethical and regulatory issues: Expert Guidelines.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2021
    Guideline
  5. Pooled it
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  13. Article
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  16. Transcranial alternating current stimulation can modulate the blink reflex excitability. Effects of a 10- and 20-Hz tACS session on the blink reflex recovery cycle in healthy subjects.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
  17. Article
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  19. Review
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33 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Matteo FeurraDipartimento di Scienze Neurologiche e Neurosensoriali, Sezione di Neurologia e Neurofisiologia Clinica, Azienda Ospedaliera-Universitaria Senese, Policlinico Le Scotte, I-53100, Siena, Italy, Servizio di Statistica Medica e Tecnologie di Informazione, Associazione Fatebenefratelli per la Ricerca Biomedica e Salute, Centro San Benedetto Menni-Fatebenefratelli, I-00186, Roma, Italy, and Epidemiologia e Biostatistica, Casa di Cura "San Raffaele-Cassino", Tosinvest, I-03043, Cassino, Italy.
Patrizio Pasqualetti
Giovanni Bianco
Emiliano Santarnecchi
Alessandro Rossi
Simone Rossi
Azienda Ospedaliera Universitaria Senese · ITUniversità degli studi di Cassino e del Lazio Meridionale · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Imperceptible transcranial alternating current stimulation (tACS) changes the endogenous cortical oscillatory activity in a frequency-specific manner. In the human motor system, tACS coincident with the idling beta rhythm of the quiescent motor cortex increased the corticospinal output. We reasoned that changing the initial state of the brain (i.e., from quiescence to a motor imagery task that desynchronizes the local beta rhythm) might also change the susceptibility of the corticospinal system to resonance effects induced by beta-tACS. We tested this hypothesis by delivering tACS at different frequencies (theta, alpha, beta, and gamma) on the primary motor cortex at rest and during motor imagery. Motor-evoked potentials (MEPs) were obtained by transcranial magnetic stimulation (TMS) on the primary motor cortex with an online-navigated TMS-tACS setting. During motor imagery, the increase of corticospinal excitability was maximal with theta-tACS, likely reflecting a reinforcement of working memory processes required to mentally process and "execute" the cognitive task. As expected, the maximal MEPs increase with subjects at rest was instead obtained with beta-tACS, substantiating previous evidence. This dissociation provides new evidence of state and frequency dependency of tACS effects on the motor system and helps discern the functional role of different oscillatory frequencies of this brain region. These findings may be relevant for rehabilitative neuromodulatory interventions.

Indexed as

Transcranial Magnetic StimulationAdultBrain WavesEvoked Potentials, MotorFemaleHumansMalePhotic StimulationPsychomotor PerformanceThinking

Identifiers

PMID24174681
PMCPMC6618358
OpenAlexW2082097833

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.