Evidence map›Paper›PMID 35093517›Full record

ArticleNeuroImage2022

Effects of transcranial alternating current stimulation on spiking activity in computational models of single neocortical neurons.

Harry Tran, Sina Shirinpour, Alexander Opitz

Open access · goldAbstract read
In one paragraph

Article in NeuroImage, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

26 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  9. Effects of dendritic CaJournal of computational neuroscience · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Phase-synchronized 40 Hz tACS and iTBS effects on gamma oscillations.Imaging neuroscience (Cambridge, Mass.) · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Induced neural phase precession through exogeneous electric fields.bioRxiv : the preprint server for biology · 2023
    Article
  18. Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Harry TranDepartment of Biomedical Engineering, University of Minnesota, Minneapolis, MN, USA. Electronic address: htran@umn.edu.
Sina ShirinpourDepartment of Biomedical Engineering, University of Minnesota, Minneapolis, MN, USA.
Alexander OpitzDepartment of Biomedical Engineering, University of Minnesota, Minneapolis, MN, USA. Electronic address: aopitz@umn.edu.
University of Minnesota · US

Funding

Traveling Wave Transcranial Alternating Current Stimulation for the Control of Large-Scale Brain NetworksRF1MH124909 · NIMH · UNIVERSITY OF MINNESOTA · PI OPITZ, ALEXANDER · 2020 to 2020
$2.4M
NIMH NIH HHS RF1 MH124909
6 · The paper itself

Abstract

Neural oscillations are a key mechanism for information transfer in brain circuits. Rhythmic fluctuations of local field potentials control spike timing through cyclic membrane de- and hyperpolarization. Transcranial alternating current stimulation (tACS) is a non-invasive neuromodulation method which can directly interact with brain oscillatory activity by imposing an oscillating electric field on neurons. Despite its increasing use, the basic mechanisms of tACS are still not fully understood. Here, we investigate in a computational study the effects of tACS on morphologically realistic neurons with ongoing spiking activity. We characterize the membrane polarization as a function of electric field strength and subsequent effects on spiking activity in a set of 25 neurons from different neocortical layers. We find that tACS does not affect the firing rate of investigated neurons for electric field strengths applicable to human studies. However, we find that the applied electric fields entrain the spiking activity of large pyramidal neurons and large basket neurons at < 1 mV/mm field strengths. Our model results are in line with recent experimental studies and can provide a mechanistic framework to understand the effects of oscillating electric fields on single neuron activity. They highlight the importance of neuron morphology and biophysics in responsiveness to electrical stimulation.

Indexed as

Computer SimulationDatasets as TopicHumansNeocortexNeuronsTranscranial Direct Current StimulationComputationalNeural entrainmentNeuron modelingtACS

Identifiers

PMID35093517
PMCPMC9087863
OpenAlexW4220922330

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.