Evidence map›Paper›PMID 25821604›Full record

ArticleNeural plasticity2015

Cerebellar transcranial direct current stimulation effects on saccade adaptation.

Eric Avila, Jos N van der Geest, Sandra Kengne Kamga, M Claire Verhage, Opher Donchin, Maarten A Frens

Abstract read
In one paragraph

Article in Neural plasticity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 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.

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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

6 authors.

Eric AvilaDepartment of Neuroscience, Erasmus MC, 3000 CA Rotterdam, Netherlands.ORCID 0000-0003-1705-004X
Jos N van der GeestDepartment of Neuroscience, Erasmus MC, 3000 CA Rotterdam, Netherlands.
Sandra Kengne KamgaDepartment of Neuroscience, Erasmus MC, 3000 CA Rotterdam, Netherlands.
M Claire VerhageDepartment of Neuroscience, Erasmus MC, 3000 CA Rotterdam, Netherlands.
Opher DonchinDepartment of Biomedical Engineering, Ben Gurion University of the Negev, 84105 Beer-Sheva, Israel.
Maarten A FrensDepartment of Neuroscience, Erasmus MC, 3000 CA Rotterdam, Netherlands ; Erasmus University College, 3011 HP Rotterdam, Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Saccade adaptation is a cerebellar-mediated type of motor learning in which the oculomotor system is exposed to repetitive errors. Different types of saccade adaptations are thought to involve distinct underlying cerebellar mechanisms. Transcranial direct current stimulation (tDCS) induces changes in neuronal excitability in a polarity-specific manner and offers a modulatory, noninvasive, functional insight into the learning aspects of different brain regions. We aimed to modulate the cerebellar influence on saccade gains during adaptation using tDCS. Subjects performed an inward (n = 10) or outward (n = 10) saccade adaptation experiment (25% intrasaccadic target step) while receiving 1.5 mA of anodal cerebellar tDCS delivered by a small contact electrode. Compared to sham stimulation, tDCS increased learning of saccadic inward adaptation but did not affect learning of outward adaptation. This may imply that plasticity mechanisms in the cerebellum are different between inward and outward adaptation. TDCS could have influenced specific cerebellar areas that contribute to inward but not outward adaptation. We conclude that tDCS can be used as a neuromodulatory technique to alter cerebellar oculomotor output, arguably by engaging wider cerebellar areas and increasing the available resources for learning.

Indexed as

Adaptation, PhysiologicalSaccadesTranscranial Direct Current StimulationAdultCerebellumFemaleHumansMaleYoung Adult

Identifiers

PMID25821604
PMCPMC4363640

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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.