Evidence map›Paper›PMID 37783862›Full record

Trial reportBrain structure & function2023

Electrical stimulation of the cerebellum facilitates automatic but not controlled word retrieval.

Dominika Petríková, Martin Marko, Rastislav Rovný, Igor Riečanský

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Brain structure & function, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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.

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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Prefrontal and Cerebellar Contributions to Semantic Memory Retrieval.Neurobiology of language (Cambridge, Mass.) · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. 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

4 authors at 2 institutions in 1 country.

Dominika PetríkováDepartment of Behavioural Neuroscience, Centre of Experimental Medicine, Slovak Academy of Sciences, Sienkiewiczova 1, 81371, Bratislava, Slovakia.
Martin MarkoDepartment of Behavioural Neuroscience, Centre of Experimental Medicine, Slovak Academy of Sciences, Sienkiewiczova 1, 81371, Bratislava, Slovakia.
Rastislav RovnýDepartment of Behavioural Neuroscience, Centre of Experimental Medicine, Slovak Academy of Sciences, Sienkiewiczova 1, 81371, Bratislava, Slovakia.
Igor RiečanskýDepartment of Behavioural Neuroscience, Centre of Experimental Medicine, Slovak Academy of Sciences, Sienkiewiczova 1, 81371, Bratislava, Slovakia. igor.riecansky@savba.sk.ORCID https://orcid.org/0000-0002-4211-8993
Slovak Academy of Sciences · SKSlovak Medical University · SK

Funding

Agentúra na Podporu Výskumu a Vývoja APVV-19-0570Vedecká Grantová Agentúra MŠVVaŠ SR a SAV VEGA 2/0052/23
6 · The paper itself

Abstract

Recent research has indicated that the cerebellum is engaged in language functions, yet the role of the cerebellum in lexical-semantic memory is poorly understood. In a double-blind randomized controlled experiment, we therefore targeted the cerebellum by transcranial direct current stimulation (tDCS) to assess and compare the contribution of the cerebellar processing to automatic and controlled retrieval of words in healthy adults (n = 136). Anodal cerebellar tDCS facilitated retrieval of semantically related words in free-associative chains, which was not due to a non-specific acceleration of processing speed. The stimulation had no influence on controlled word retrieval that employed inhibition or switching. The effect of cathodal tDCS was opposite to the anodal stimulation, but statistically non-significant. Our data show that the cerebellum is engaged extracting associative information from the system of semantic representations, established and strengthened/automated by learning, and indicates a domain-general role of this structure in automation of behavior, cognition and language.

Indexed as

Transcranial Direct Current StimulationAdultCerebellumCognitionElectric StimulationHumansSemanticsCerebellumCognitive controlLexical-semantic retrievalNon-invasive brain stimulation (NIBS)Semantic memoryVerbal fluency

Identifiers

PMID37783862
PMCPMC10587269
OpenAlexW4387245476

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.