Evidence map›Paper›PMID 20962008›Full record

ArticleThe Journal of physiology2010

Boosting brain excitability by transcranial high frequency stimulation in the ripple range.

Vera Moliadze, Andrea Antal, Walter Paulus

2 registry-linked trialsAbstract read
In one paragraph

Article in The Journal of physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 71 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 4 pooled it
–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.

NCT03720665 nacompletednot on this mapstarted 2018, after this paper: background citation

Cortical Excitability Changes on the Sensorimotor Cortex Induced by Caffeine Consumption: A TMS Study

TypeinterventionalSponsorUniversity Medical Center GoettingenRan2018 to 2019Enrolled30ConditionsCortical Excitability, Brain StimulationArmsCaffeine_TMS
NCT04011670 nacompletednot on this mapstarted 2019, after this paper: background citation

Neuroplastic Alterations of the Motor Cortex by Caffeine: Differences Between Caffeine and Non-caffeine Users and Influence of Vigilance During Stimulation

TypeinterventionalSponsorUniversity Medical Center GoettingenRan2019 to 2019Enrolled30ConditionsCortical Excitability, Brain Stimulation, CaffeineArms200 mg caffeine tablet, Non-active tablet
3 · Its place in the literature

Who cites it

71 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  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. Combining transcranial electrical stimulation with training in older adults: Effects on dual-task ability.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Trial
  6. Trial
  7. Trial
  8. Trial
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Clinical neurophysiology in the treatment of movement disorders: IFCN handbook chapter.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2024
    Review
  18. Article
  19. Article
  20. Article

11 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Vera MoliadzeDepartment of Clinical Neurophysiology, Georg-August University, Robert-Koch-Straße 40, 37075, Göttingen, Germany. vmoliadze@med.uni-goettingen.de
Andrea Antal
Walter Paulus

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alleviating the symptoms of neurological diseases by increasing cortical excitability through transcranial stimulation is an ongoing scientific challenge. Here, we tackle this issue by interfering with high frequency oscillations (80–250 Hz) via external application of transcranial alternating current stimulation (tACS) over the human motor cortex (M1). Twenty-one subjects participated in three different experimental studies and they received on separate days tACS at three frequencies (80 Hz, 140 Hz and 250 Hz) and sham stimulation in a randomized order. tACS with 140 Hz frequency increased M1 excitability as measured by transcranial magnetic stimulation-generated motor evoked potentials (MEPs) during and for up to 1 h after stimulation. Control experiments with sham and 80 Hz stimulation were without any effect, and 250 Hz stimulation was less efficient with a delayed excitability induction and reduced duration. After-effects elicited by 140 Hz stimulation were robust against inversion of test MEP amplitudes seen normally under activation. Stimulation at 140 Hz reduced short interval intracortical inhibition, but left intracortical facilitation, long interval cortical inhibition and cortical silent period unchanged. Implicit motor learning was not facilitated by 140 Hz stimulation. High frequency stimulation in the ripple range is a new promising non-invasive brain stimulation protocol to increase human cortical excitability during and after the end of stimulation.

Indexed as

AdultElectric StimulationFemaleHumansLearningMaleMotor ActivityMotor CortexMuscle RelaxationSurveys and QuestionnairesYoung Adult

Identifiers

PMID20962008
PMCPMC3036186

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.