Evidence map›Paper›PMID 41290739›Full record

ArticleScientific reports2025

Dose standardization for transcranial electrical stimulation: an accessible approach.

Jake Toth, Méadhbh Brosnan, Rory-Jay King, Boyan Ivanov, Mahnaz Arvaneh

Abstract read
In one paragraph

Article in Scientific reports, 2025. 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. Review
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

5 authors.

Jake TothSchool of Electrical and Electronic Engineering, University of Sheffield, Sheffield, S1 3JD, UK. jake.toth@eng.ox.ac.uk.
Méadhbh BrosnanSchool of Psychology, University College Dublin, Dublin 4, Ireland.
Rory-Jay KingSchool of Electrical and Electronic Engineering, University of Sheffield, Sheffield, S1 3JD, UK.
Boyan IvanovSchool of Electrical and Electronic Engineering, University of Sheffield, Sheffield, S1 3JD, UK.
Mahnaz ArvanehSchool of Electrical and Electronic Engineering, University of Sheffield, Sheffield, S1 3JD, UK.

Funding

Advanced Research and Invention Agency 1121Engineering and Physical Sciences Research Council EP/M508135/1European Commission 844246
6 · The paper itself

Abstract

Transcranial electrical stimulation (tES) is a widely used non-invasive brain stimulation technique. However, due to high inter-individual variability in the induced electric fields (E-fields), a fixed stimulation current delivers an inconsistent dose. We developed a dose standardization method without the requirement of participant-specific structural imaging and E-field modeling. Robust multiple linear regression models were trained to predict peak E-field strengths across 10 electrode montages and 418 healthy adults. These regression models predicted peak E-field strengths in unseen participants from accessible demographic and morphological parameters. Estimated peak E-field strength values were subsequently used to standardize tES dosages across our population. Additionally, we developed montage-agnostic models which incorporated inter-electrode distances for each participant. Compared to fixed dosing, our approach significantly reduced peak E-field strength variation for conventional montages, though results were inconsistent for high-definition (HD) montages. Models trained on specific montages accounted for 43% of peak E-field strength variability in conventional montages and 21% in HD montages on average. Our montage-agnostic models accounted for 36% and 13% of the average peak E-field strength variability for conventional and HD montages, respectively. These results have been validated across a large dataset, demonstrating robust performance against unseen data, a significant advancement over current approaches.

Indexed as

BrainTranscranial Direct Current StimulationAdultElectrodesFemaleHumansMaleMiddle AgedYoung Adult

Identifiers

PMID41290739
PMCPMC12647676

What Socratic 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 Socratic graph.