Evidence map›Paper›PMID 41727599›Full record

ArticleResearch square2026

Ventral striatum temporal interference brain stimulation enhances the reward positivity event-related potential and reduces anxiety.

Jonathan S Ryan, Timothy J McDermott, Boris Botzanowski, Jessica R Kubert, Samantha A Betters, Aje Oluwagbohunmi, Summer B Frandsen, Travis M Fulton, Adam Williamson, Michael T Treadway and 1 more

Abstract readPreprint
In one paragraph

Article in Research square, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Jonathan S RyanEmory University.
Timothy J McDermottEmory University.
Boris BotzanowskiEmory University.
Jessica R KubertEmory University.
Samantha A BettersEmory University.
Aje OluwagbohunmiEmory University.
Summer B FrandsenEmory University.
Travis M FultonEmory University.
Adam WilliamsonSt. Anne's University Hospital.
Michael T TreadwayEmory University.

Funding

Neurophysiological mechanisms of anhedonia and cognitive control deficits in trauma-exposed people completing vibroacoustically augmented breath focused mindfulnessF32MH134631 · NIMH · EMORY UNIVERSITY · PI MCDERMOTT, TIMOTHY · 2023 to 2024
$143k
NIMH NIH HHS F32 MH134631
6 · The paper itself

Abstract

Background: Temporal interference (TI) electrical stimulation is a novel neuromodulation method that can target deep brain structures to enhance the impact of behavioral techniques. We tested the feasibility of TI in targeting the ventral striatum (VS) in concert with an emotion regulation practice (breath-focused mindfulness meditation). As an assay of target engagement, we used electroencephalography (EEG) to measure amplitude of the reward positivity potential (RewP), an event-related potential ERP associated with VS function. Methods: Nineteen healthy adults (age range: 18-36 years) received an MRI scan and two stimulation sessions during meditation: one active 8 Hz TI stimulation and one 0 Hz sham TI. Before and after meditation, they completed a reward task during EEG recording. Results: A significant time by stimulation type effect was observed with the RewP win-loss difference ( Conclusion: Findings show support for TI targeting of VS in conjunction with meditation to elicit self-reported and neural change in emotion-regulation and reward processing. Although replication is warranted, our data indicate the precision and short-term continued effects of TI on the VS and reward-related functioning.

Indexed as

anxietydeep brain stimulationelectroencephalographyrewardstriatumtemporal interference

Identifiers

PMID41727599
PMCPMC12919226

What Socratic holds

Textmetadata
LicenceCC BY
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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.